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Cytrx Corp – ‘10-K’ for 12/31/16 – ‘EX-101.LAB’

On:  Wednesday, 3/15/17, at 3:19pm ET   ·   For:  12/31/16   ·   Accession #:  799698-17-12   ·   File #:  0-15327

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  As Of               Filer                 Filing    For·On·As Docs:Size

 3/15/17  Cytrx Corp                        10-K       12/31/16   85:8.5M

Annual Report   —   Form 10-K   —   Sect. 13 / 15(d) – SEA’34
Filing Table of Contents

Document/Exhibit                   Description                      Pages   Size 

 1: 10-K        Annual Report on Form 10-K for Year Ending Dec.     HTML   1.05M 
                31, 2016                                                         
 2: EX-4.6      Form of Warrant Dated July 20, 2016                 HTML    107K 
 3: EX-4.7      Contingent Common Stock Purchase Warrant            HTML     72K 
 4: EX-4.8      Emmanuel Warrant Issued on November 10, 2013        HTML     87K 
 5: EX-4.9      Emmanuel Warrant                                    HTML     74K 
 6: EX-10.26    2017 Employment Agreement - Daniel Levitt, M.D.,    HTML    101K 
                Ph.D.                                                            
 7: EX-10.29    2017 Employment Agreement - Scott Wieland           HTML     79K 
 8: EX-10.30    2017 Employment Agreement - John Caloz              HTML     79K 
 9: EX-10.31    2017 Employment Agreement - Olivia Ware             HTML     81K 
10: EX-10.38    2017 Amendment to Employment Agreement - Steven A.  HTML     30K 
                Kriegsman                                                        
11: EX-10.39    Restricted Stock Purchase Agreement Dated January   HTML     46K 
                11, 2017                                                         
12: EX-23.1     Consent of Independent Accounting Firm              HTML     23K 
13: EX-31.1     Certification of Chief Executive Officer            HTML     30K 
14: EX-31.2     Certification of Chief Financial Officer            HTML     29K 
15: EX-32.1     Certification of Chief Executive Officer (SEC.      HTML     24K 
                1350)                                                            
16: EX-32.2     Certification of Chief Financial Officer (SEC.      HTML     25K 
                1350)                                                            
23: R1          Document and Entity Information                     HTML     51K 
24: R2          Balance Sheets                                      HTML    101K 
25: R3          Balance Sheets (Parenthetical)                      HTML     51K 
26: R4          Statements of Operations                            HTML     66K 
27: R5          Statements of Stockholders' Equity                  HTML    118K 
28: R6          Statements of Cash Flows                            HTML    128K 
29: R7          Nature of Business                                  HTML     34K 
30: R8          Summary of Significant Accounting Policies          HTML     83K 
31: R9          Foreign Currency Remeasurement                      HTML     29K 
32: R10         Receivables                                         HTML     28K 
33: R11         Prepaid and Other Assets                            HTML     25K 
34: R12         Short-term Investments                              HTML     28K 
35: R13         Equipment and Furnishings                           HTML     34K 
36: R14         Accrued Expenses and Other Current Liabilities      HTML     34K 
37: R15         Non-Cash Litigation Settlement Due in Shares of     HTML     26K 
                Common Stock                                                     
38: R16         Term Loan                                           HTML     41K 
39: R17         Warrant Liabilities                                 HTML     41K 
40: R18         Commitments and Contingencies                       HTML     62K 
41: R19         Equity Transactions                                 HTML     36K 
42: R20         Stock Options and Equity-Classified Warrants        HTML    218K 
43: R21         Stockholder Protection Rights Plan                  HTML     28K 
44: R22         Income Taxes                                        HTML     66K 
45: R23         Earnings (Loss) Per Share                           HTML     31K 
46: R24         Quarterly Financial Data (Unaudited)                HTML     49K 
47: R25         Subsequent Event                                    HTML     25K 
48: R26         Schedule Ii - Valuation and Qualifying Accounts     HTML     42K 
49: R27         Summary of Significant Accounting Policies          HTML    132K 
                (Policies)                                                       
50: R28         Summary of Significant Accounting Policies          HTML     53K 
                (Tables)                                                         
51: R29         Equipment and Furnishings (Tables)                  HTML     32K 
52: R30         Accrued Expenses and Other Current Liabilities      HTML     34K 
                (Tables)                                                         
53: R31         Term Loan (Tables)                                  HTML     42K 
54: R32         Warrant Liabilities (Tables)                        HTML     39K 
55: R33         Commitments and Contingencies (Tables)              HTML     46K 
56: R34         Stock Options and Equity-Classified Warrants        HTML    219K 
                (Tables)                                                         
57: R35         Income Taxes (Tables)                               HTML     62K 
58: R36         Earnings (Loss) Per Share (Tables)                  HTML     29K 
59: R37         Quarterly Financial Data (Unaudited) (Tables)       HTML     48K 
60: R38         Nature of Business (Details)                        HTML     68K 
61: R39         Summary of Significant Accounting Policies          HTML     69K 
                (Details)                                                        
62: R40         Foreign Currency Remeasurement (Details)            HTML     27K 
63: R41         Receivables (Details)                               HTML     26K 
64: R42         Prepaid and Other Assets (Details)                  HTML     26K 
65: R43         Short-term Investments (Details)                    HTML     25K 
66: R44         Equipment and Furnishings (Details)                 HTML     35K 
67: R45         Accrued Expenses and Other Current Liabilities      HTML     38K 
                (Details)                                                        
68: R46         Non-Cash Litigation Settlement Due in Shares of     HTML     30K 
                Common Stock (Details)                                           
69: R47         Term Loan (Details)                                 HTML     75K 
70: R48         Warrant Liabilities (Details)                       HTML     47K 
71: R49         Commitments and Contingencies (Details)             HTML    107K 
72: R50         Equity Transactions (Details)                       HTML    111K 
73: R51         Stock Options and Equity-Classified Warrants        HTML    199K 
                (Details)                                                        
74: R52         Stock Options and Equity-Classified Warrants,       HTML     37K 
                Schedule of Employee and Non Employee Service                    
                Share Based Compensation (Details)                               
75: R53         Stock Options and Equity-Classified Warrants,       HTML     87K 
                Options by Exercise Price Range (Details)                        
76: R54         Stock Options and Equity-Classified Warrants,       HTML     76K 
                Warrants, Shares Purchased and Intrinsic Value                   
                (Details)                                                        
77: R55         Stockholder Protection Rights Plan (Details)        HTML     36K 
78: R56         Income Taxes (Details)                              HTML    113K 
79: R57         Earnings (Loss) Per Share (Details)                 HTML     40K 
80: R58         Quarterly Financial Data (Unaudited) (Details)      HTML     35K 
81: R59         Subsequent Event (Details)                          HTML     32K 
82: R60         Schedule Ii - Valuation and Qualifying Accounts     HTML     35K 
                (Details)                                                        
84: XML         IDEA XML File -- Filing Summary                      XML    127K 
83: EXCEL       IDEA Workbook of Financial Reports                  XLSX     78K 
18: EX-101.INS  XBRL Instance -- cytr-20161231                       XML   2.03M 
20: EX-101.CAL  XBRL Calculations -- cytr-20161231_cal               XML    209K 
21: EX-101.DEF  XBRL Definitions -- cytr-20161231_def                XML    648K 
17: EX-101.LAB  XBRL Labels -- cytr-20161231_lab                     XML   1.78M 
22: EX-101.PRE  XBRL Presentations -- cytr-20161231_pre              XML   1.03M 
19: EX-101.SCH  XBRL Schema -- cytr-20161231                         XSD    178K 
85: ZIP         XBRL Zipped Folder -- 0000799698-17-000012-xbrl      Zip    193K

‘EX-101.LAB’   —   XBRL Labels — cytr-20161231_lab

This Exhibit is an XBRL XML File.

                                                                                                                                                                                
<?xml version="1.0" encoding="windows-1252"?>
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<link:linkbase xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.xbrl.org/2003/linkbase http://www.xbrl.org/2003/xbrl-linkbase-2003-12-31.xsd" xmlns:link="http://www.xbrl.org/2003/linkbase" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xbrli="http://www.xbrl.org/2003/instance">
<link:roleRef roleURI="http://www.xbrl.org/2009/role/netLabel" xlink:type="simple" xlink:href="http://www.xbrl.org/lrr/role/net-2009-12-16.xsd#netLabel"/>
<link:roleRef roleURI="http://www.xbrl.org/2009/role/negatedTotalLabel" xlink:type="simple" xlink:href="http://www.xbrl.org/lrr/role/negated-2009-12-16.xsd#negatedTotalLabel"/>
<link:roleRef roleURI="http://www.xbrl.org/2009/role/negatedNetLabel" xlink:type="simple" xlink:href="http://www.xbrl.org/lrr/role/negated-2009-12-16.xsd#negatedNetLabel"/>
<link:roleRef roleURI="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:type="simple" xlink:href="http://www.xbrl.org/lrr/role/negated-2009-12-16.xsd#negatedTerseLabel"/>
<link:roleRef roleURI="http://www.xbrl.org/2009/role/negatedPeriodEndLabel" xlink:type="simple" xlink:href="http://www.xbrl.org/lrr/role/negated-2009-12-16.xsd#negatedPeriodEndLabel"/>
<link:roleRef roleURI="http://www.xbrl.org/2009/role/negatedPeriodStartLabel" xlink:type="simple" xlink:href="http://www.xbrl.org/lrr/role/negated-2009-12-16.xsd#negatedPeriodStartLabel"/>
<link:roleRef roleURI="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="simple" xlink:href="http://www.xbrl.org/lrr/role/negated-2009-12-16.xsd#negatedLabel"/>
<link:labelLink xlink:type="extended" xlink:role="http://www.xbrl.org/2003/role/link">
<link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2014/dei-2014-01-31.xsd#dei_AmendmentFlag" xlink:label="AmendmentFlag" xlink:title="AmendmentFlag"/>
<link:label xlink:type="resource" xlink:label="dei_AmendmentFlag_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="dei_AmendmentFlag_lbl" xml:lang="en-US" id="dei_AmendmentFlag_lbl"> Amendment Flag </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AmendmentFlag" xlink:to="dei_AmendmentFlag_lbl" xlink:title="label: AmendmentFlag to dei_AmendmentFlag_lbl"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2014/dei-2014-01-31.xsd#dei_CurrentFiscalYearEndDate" xlink:label="CurrentFiscalYearEndDate" xlink:title="CurrentFiscalYearEndDate"/>
<link:label xlink:type="resource" xlink:label="dei_CurrentFiscalYearEndDate_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="dei_CurrentFiscalYearEndDate_lbl" xml:lang="en-US" id="dei_CurrentFiscalYearEndDate_lbl"> Current Fiscal Year End Date </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CurrentFiscalYearEndDate" xlink:to="dei_CurrentFiscalYearEndDate_lbl" xlink:title="label: CurrentFiscalYearEndDate to dei_CurrentFiscalYearEndDate_lbl"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2014/dei-2014-01-31.xsd#dei_DocumentPeriodEndDate" xlink:label="DocumentPeriodEndDate" xlink:title="DocumentPeriodEndDate"/>
<link:label xlink:type="resource" xlink:label="dei_DocumentPeriodEndDate_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="dei_DocumentPeriodEndDate_lbl" xml:lang="en-US" id="dei_DocumentPeriodEndDate_lbl"> Document Period End Date </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DocumentPeriodEndDate" xlink:to="dei_DocumentPeriodEndDate_lbl" xlink:title="label: DocumentPeriodEndDate to dei_DocumentPeriodEndDate_lbl"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2014/dei-2014-01-31.xsd#dei_EntityDomain" xlink:label="EntityDomain" xlink:title="EntityDomain"/>
<link:label xlink:type="resource" xlink:label="dei_EntityDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="dei_EntityDomain_lbl" xml:lang="en-US" id="dei_EntityDomain_lbl"> Entity [Domain] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="EntityDomain" xlink:to="dei_EntityDomain_lbl" xlink:title="label: EntityDomain to dei_EntityDomain_lbl"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2014/dei-2014-01-31.xsd#dei_EntityWellKnownSeasonedIssuer" xlink:label="EntityWellKnownSeasonedIssuer" xlink:title="EntityWellKnownSeasonedIssuer"/>
<link:label xlink:type="resource" xlink:label="dei_EntityWellKnownSeasonedIssuer_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="dei_EntityWellKnownSeasonedIssuer_lbl" xml:lang="en-US" id="dei_EntityWellKnownSeasonedIssuer_lbl"> Entity Well-known Seasoned Issuer </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="EntityWellKnownSeasonedIssuer" xlink:to="dei_EntityWellKnownSeasonedIssuer_lbl" xlink:title="label: EntityWellKnownSeasonedIssuer to dei_EntityWellKnownSeasonedIssuer_lbl"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2014/dei-2014-01-31.xsd#dei_EntityVoluntaryFilers" xlink:label="EntityVoluntaryFilers" xlink:title="EntityVoluntaryFilers"/>
<link:label xlink:type="resource" xlink:label="dei_EntityVoluntaryFilers_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="dei_EntityVoluntaryFilers_lbl" xml:lang="en-US" id="dei_EntityVoluntaryFilers_lbl"> Entity Voluntary Filers </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="EntityVoluntaryFilers" xlink:to="dei_EntityVoluntaryFilers_lbl" xlink:title="label: EntityVoluntaryFilers to dei_EntityVoluntaryFilers_lbl"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2014/dei-2014-01-31.xsd#dei_EntityCurrentReportingStatus" xlink:label="EntityCurrentReportingStatus" xlink:title="EntityCurrentReportingStatus"/>
<link:label xlink:type="resource" xlink:label="dei_EntityCurrentReportingStatus_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="dei_EntityCurrentReportingStatus_lbl" xml:lang="en-US" id="dei_EntityCurrentReportingStatus_lbl"> Entity Current Reporting Status </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="EntityCurrentReportingStatus" xlink:to="dei_EntityCurrentReportingStatus_lbl" xlink:title="label: EntityCurrentReportingStatus to dei_EntityCurrentReportingStatus_lbl"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2014/dei-2014-01-31.xsd#dei_EntityFilerCategory" xlink:label="EntityFilerCategory" xlink:title="EntityFilerCategory"/>
<link:label xlink:type="resource" xlink:label="dei_EntityFilerCategory_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="dei_EntityFilerCategory_lbl" xml:lang="en-US" id="dei_EntityFilerCategory_lbl"> Entity Filer Category </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="EntityFilerCategory" xlink:to="dei_EntityFilerCategory_lbl" xlink:title="label: EntityFilerCategory to dei_EntityFilerCategory_lbl"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2014/dei-2014-01-31.xsd#dei_EntityPublicFloat" xlink:label="EntityPublicFloat" xlink:title="EntityPublicFloat"/>
<link:label xlink:type="resource" xlink:label="dei_EntityPublicFloat_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="dei_EntityPublicFloat_lbl" xml:lang="en-US" id="dei_EntityPublicFloat_lbl"> Entity Public Float </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="EntityPublicFloat" xlink:to="dei_EntityPublicFloat_lbl" xlink:title="label: EntityPublicFloat to dei_EntityPublicFloat_lbl"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2014/dei-2014-01-31.xsd#dei_EntityRegistrantName" xlink:label="EntityRegistrantName" xlink:title="EntityRegistrantName"/>
<link:label xlink:type="resource" xlink:label="dei_EntityRegistrantName_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="dei_EntityRegistrantName_lbl" xml:lang="en-US" id="dei_EntityRegistrantName_lbl"> Entity Registrant Name </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="EntityRegistrantName" xlink:to="dei_EntityRegistrantName_lbl" xlink:title="label: EntityRegistrantName to dei_EntityRegistrantName_lbl"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2014/dei-2014-01-31.xsd#dei_EntityCentralIndexKey" xlink:label="EntityCentralIndexKey" xlink:title="EntityCentralIndexKey"/>
<link:label xlink:type="resource" xlink:label="dei_EntityCentralIndexKey_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="dei_EntityCentralIndexKey_lbl" xml:lang="en-US" id="dei_EntityCentralIndexKey_lbl"> Entity Central Index Key </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="EntityCentralIndexKey" xlink:to="dei_EntityCentralIndexKey_lbl" xlink:title="label: EntityCentralIndexKey to dei_EntityCentralIndexKey_lbl"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2014/dei-2014-01-31.xsd#dei_EntityCommonStockSharesOutstanding" xlink:label="EntityCommonStockSharesOutstanding" xlink:title="EntityCommonStockSharesOutstanding"/>
<link:label xlink:type="resource" xlink:label="dei_EntityCommonStockSharesOutstanding_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="dei_EntityCommonStockSharesOutstanding_lbl" xml:lang="en-US" id="dei_EntityCommonStockSharesOutstanding_lbl"> Entity Common Stock, Shares Outstanding </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="EntityCommonStockSharesOutstanding" xlink:to="dei_EntityCommonStockSharesOutstanding_lbl" xlink:title="label: EntityCommonStockSharesOutstanding to dei_EntityCommonStockSharesOutstanding_lbl"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2014/dei-2014-01-31.xsd#dei_DocumentFiscalYearFocus" xlink:label="DocumentFiscalYearFocus" xlink:title="DocumentFiscalYearFocus"/>
<link:label xlink:type="resource" xlink:label="dei_DocumentFiscalYearFocus_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="dei_DocumentFiscalYearFocus_lbl" xml:lang="en-US" id="dei_DocumentFiscalYearFocus_lbl"> Document Fiscal Year Focus </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DocumentFiscalYearFocus" xlink:to="dei_DocumentFiscalYearFocus_lbl" xlink:title="label: DocumentFiscalYearFocus to dei_DocumentFiscalYearFocus_lbl"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2014/dei-2014-01-31.xsd#dei_DocumentFiscalPeriodFocus" xlink:label="DocumentFiscalPeriodFocus" xlink:title="DocumentFiscalPeriodFocus"/>
<link:label xlink:type="resource" xlink:label="dei_DocumentFiscalPeriodFocus_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="dei_DocumentFiscalPeriodFocus_lbl" xml:lang="en-US" id="dei_DocumentFiscalPeriodFocus_lbl"> Document Fiscal Period Focus </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DocumentFiscalPeriodFocus" xlink:to="dei_DocumentFiscalPeriodFocus_lbl" xlink:title="label: DocumentFiscalPeriodFocus to dei_DocumentFiscalPeriodFocus_lbl"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2014/dei-2014-01-31.xsd#dei_LegalEntityAxis" xlink:label="LegalEntityAxis" xlink:title="LegalEntityAxis"/>
<link:label xlink:type="resource" xlink:label="dei_LegalEntityAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="dei_LegalEntityAxis_lbl" xml:lang="en-US" id="dei_LegalEntityAxis_lbl"> Legal Entity [Axis] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LegalEntityAxis" xlink:to="dei_LegalEntityAxis_lbl" xlink:title="label: LegalEntityAxis to dei_LegalEntityAxis_lbl"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2014/dei-2014-01-31.xsd#dei_DocumentType" xlink:label="DocumentType" xlink:title="DocumentType"/>
<link:label xlink:type="resource" xlink:label="dei_DocumentType_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="dei_DocumentType_lbl" xml:lang="en-US" id="dei_DocumentType_lbl"> Document Type </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DocumentType" xlink:to="dei_DocumentType_lbl" xlink:title="label: DocumentType to dei_DocumentType_lbl"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_AwardTypeAxis" xlink:label="AwardTypeAxis" xlink:title="AwardTypeAxis"/>
<link:label xlink:type="resource" xlink:label="us-gaap_AwardTypeAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_AwardTypeAxis_lbl" xml:lang="en-US" id="us-gaap_AwardTypeAxis_lbl"> Award Type [Axis] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AwardTypeAxis" xlink:to="us-gaap_AwardTypeAxis_lbl" xlink:title="label: AwardTypeAxis to us-gaap_AwardTypeAxis_lbl"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_AccountingPoliciesAbstract" xlink:label="AccountingPoliciesAbstract" xlink:title="AccountingPoliciesAbstract"/>
<link:label xlink:type="resource" xlink:label="us-gaap_AccountingPoliciesAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_AccountingPoliciesAbstract_lbl" xml:lang="en-US" id="us-gaap_AccountingPoliciesAbstract_lbl"> Summary of Significant Accounting Policies [Abstract] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AccountingPoliciesAbstract" xlink:to="us-gaap_AccountingPoliciesAbstract_lbl" xlink:title="label: AccountingPoliciesAbstract to us-gaap_AccountingPoliciesAbstract_lbl"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_AccountsPayableAndAccruedLiabilitiesCurrentAbstract" xlink:label="AccountsPayableAndAccruedLiabilitiesCurrentAbstract" xlink:title="AccountsPayableAndAccruedLiabilitiesCurrentAbstract"/>
<link:label xlink:type="resource" xlink:label="us-gaap_AccountsPayableAndAccruedLiabilitiesCurrentAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_AccountsPayableAndAccruedLiabilitiesCurrentAbstract_lbl" xml:lang="en-US" id="us-gaap_AccountsPayableAndAccruedLiabilitiesCurrentAbstract_lbl"> Accounts Payable and Accrued Liabilities, Current [Abstract] </link:label>
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<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_AccountsPayableAndAccruedLiabilitiesMember" xlink:label="AccountsPayableAndAccruedLiabilitiesMember" xlink:title="AccountsPayableAndAccruedLiabilitiesMember"/>
<link:label xlink:type="resource" xlink:label="us-gaap_AccountsPayableAndAccruedLiabilitiesMember_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:title="us-gaap_AccountsPayableAndAccruedLiabilitiesMember_lbl" xml:lang="en-US" id="us-gaap_AccountsPayableAndAccruedLiabilitiesMember_lbl"> Litigation Settlement due in Shares of Common [Member] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AccountsPayableAndAccruedLiabilitiesMember" xlink:to="us-gaap_AccountsPayableAndAccruedLiabilitiesMember_lbl" xlink:title="label: AccountsPayableAndAccruedLiabilitiesMember to us-gaap_AccountsPayableAndAccruedLiabilitiesMember_lbl"/>
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<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AccountsPayableAndAccruedLiabilitiesMember" xlink:to="us-gaap_AccountsPayableAndAccruedLiabilitiesMember_lbl1" xlink:title="label: AccountsPayableAndAccruedLiabilitiesMember to us-gaap_AccountsPayableAndAccruedLiabilitiesMember_lbl1"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_AccountsPayableAndOtherAccruedLiabilitiesCurrent" xlink:label="AccountsPayableAndOtherAccruedLiabilitiesCurrent" xlink:title="AccountsPayableAndOtherAccruedLiabilitiesCurrent"/>
<link:label xlink:type="resource" xlink:label="us-gaap_AccountsPayableAndOtherAccruedLiabilitiesCurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:title="us-gaap_AccountsPayableAndOtherAccruedLiabilitiesCurrent_lbl" xml:lang="en-US" id="us-gaap_AccountsPayableAndOtherAccruedLiabilitiesCurrent_lbl"> Total </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AccountsPayableAndOtherAccruedLiabilitiesCurrent" xlink:to="us-gaap_AccountsPayableAndOtherAccruedLiabilitiesCurrent_lbl" xlink:title="label: AccountsPayableAndOtherAccruedLiabilitiesCurrent to us-gaap_AccountsPayableAndOtherAccruedLiabilitiesCurrent_lbl"/>
<link:label xlink:type="resource" xlink:label="us-gaap_AccountsPayableAndOtherAccruedLiabilitiesCurrent_lbl1" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:title="us-gaap_AccountsPayableAndOtherAccruedLiabilitiesCurrent_lbl1" xml:lang="en-US" id="us-gaap_AccountsPayableAndOtherAccruedLiabilitiesCurrent_lbl1"> Accrued expenses and other current liabilities </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AccountsPayableAndOtherAccruedLiabilitiesCurrent" xlink:to="us-gaap_AccountsPayableAndOtherAccruedLiabilitiesCurrent_lbl1" xlink:title="label: AccountsPayableAndOtherAccruedLiabilitiesCurrent to us-gaap_AccountsPayableAndOtherAccruedLiabilitiesCurrent_lbl1"/>
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<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AccountsPayableAndOtherAccruedLiabilitiesCurrent" xlink:to="us-gaap_AccountsPayableAndOtherAccruedLiabilitiesCurrent_lbl2" xlink:title="label: AccountsPayableAndOtherAccruedLiabilitiesCurrent to us-gaap_AccountsPayableAndOtherAccruedLiabilitiesCurrent_lbl2"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_AccountsPayableAndAccruedLiabilitiesDisclosureTextBlock" xlink:label="AccountsPayableAndAccruedLiabilitiesDisclosureTextBlock" xlink:title="AccountsPayableAndAccruedLiabilitiesDisclosureTextBlock"/>
<link:label xlink:type="resource" xlink:label="us-gaap_AccountsPayableAndAccruedLiabilitiesDisclosureTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:title="us-gaap_AccountsPayableAndAccruedLiabilitiesDisclosureTextBlock_lbl" xml:lang="en-US" id="us-gaap_AccountsPayableAndAccruedLiabilitiesDisclosureTextBlock_lbl"> Accrued Expenses and Other Current Liabilities </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AccountsPayableAndAccruedLiabilitiesDisclosureTextBlock" xlink:to="us-gaap_AccountsPayableAndAccruedLiabilitiesDisclosureTextBlock_lbl" xlink:title="label: AccountsPayableAndAccruedLiabilitiesDisclosureTextBlock to us-gaap_AccountsPayableAndAccruedLiabilitiesDisclosureTextBlock_lbl"/>
<link:label xlink:type="resource" xlink:label="us-gaap_AccountsPayableAndAccruedLiabilitiesDisclosureTextBlock_lbl1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_AccountsPayableAndAccruedLiabilitiesDisclosureTextBlock_lbl1" xml:lang="en-US" id="us-gaap_AccountsPayableAndAccruedLiabilitiesDisclosureTextBlock_lbl1"> Accounts Payable and Accrued Liabilities Disclosure [Text Block] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AccountsPayableAndAccruedLiabilitiesDisclosureTextBlock" xlink:to="us-gaap_AccountsPayableAndAccruedLiabilitiesDisclosureTextBlock_lbl1" xlink:title="label: AccountsPayableAndAccruedLiabilitiesDisclosureTextBlock to us-gaap_AccountsPayableAndAccruedLiabilitiesDisclosureTextBlock_lbl1"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_AccountsPayableCurrent" xlink:label="AccountsPayableCurrent" xlink:title="AccountsPayableCurrent"/>
<link:label xlink:type="resource" xlink:label="us-gaap_AccountsPayableCurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:title="us-gaap_AccountsPayableCurrent_lbl" xml:lang="en-US" id="us-gaap_AccountsPayableCurrent_lbl"> Accounts payable </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AccountsPayableCurrent" xlink:to="us-gaap_AccountsPayableCurrent_lbl" xlink:title="label: AccountsPayableCurrent to us-gaap_AccountsPayableCurrent_lbl"/>
<link:label xlink:type="resource" xlink:label="us-gaap_AccountsPayableCurrent_lbl1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_AccountsPayableCurrent_lbl1" xml:lang="en-US" id="us-gaap_AccountsPayableCurrent_lbl1"> Accounts Payable, Current </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AccountsPayableCurrent" xlink:to="us-gaap_AccountsPayableCurrent_lbl1" xlink:title="label: AccountsPayableCurrent to us-gaap_AccountsPayableCurrent_lbl1"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_AccruedProfessionalFeesCurrent" xlink:label="AccruedProfessionalFeesCurrent" xlink:title="AccruedProfessionalFeesCurrent"/>
<link:label xlink:type="resource" xlink:label="us-gaap_AccruedProfessionalFeesCurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_AccruedProfessionalFeesCurrent_lbl" xml:lang="en-US" id="us-gaap_AccruedProfessionalFeesCurrent_lbl"> Professional fees </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AccruedProfessionalFeesCurrent" xlink:to="us-gaap_AccruedProfessionalFeesCurrent_lbl" xlink:title="label: AccruedProfessionalFeesCurrent to us-gaap_AccruedProfessionalFeesCurrent_lbl"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment" xlink:label="AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment" xlink:title="AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment"/>
<link:label xlink:type="resource" xlink:label="us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:title="us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment_lbl" xml:lang="en-US" id="us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment_lbl"> Less - accumulated depreciation </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment" xlink:to="us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment_lbl" xlink:title="label: AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment to us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment_lbl"/>
<link:label xlink:type="resource" xlink:label="us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment_lbl1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment_lbl1" xml:lang="en-US" id="us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment_lbl1"> Accumulated Depreciation, Depletion and Amortization, Property, Plant, and Equipment </link:label>
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<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_AdditionalPaidInCapital" xlink:label="AdditionalPaidInCapital" xlink:title="AdditionalPaidInCapital"/>
<link:label xlink:type="resource" xlink:label="us-gaap_AdditionalPaidInCapital_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_AdditionalPaidInCapital_lbl" xml:lang="en-US" id="us-gaap_AdditionalPaidInCapital_lbl"> Additional paid-in capital </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AdditionalPaidInCapital" xlink:to="us-gaap_AdditionalPaidInCapital_lbl" xlink:title="label: AdditionalPaidInCapital to us-gaap_AdditionalPaidInCapital_lbl"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_AdditionalPaidInCapitalMember" xlink:label="AdditionalPaidInCapitalMember" xlink:title="AdditionalPaidInCapitalMember"/>
<link:label xlink:type="resource" xlink:label="us-gaap_AdditionalPaidInCapitalMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_AdditionalPaidInCapitalMember_lbl" xml:lang="en-US" id="us-gaap_AdditionalPaidInCapitalMember_lbl"> Additional Paid-in Capital [Member] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AdditionalPaidInCapitalMember" xlink:to="us-gaap_AdditionalPaidInCapitalMember_lbl" xlink:title="label: AdditionalPaidInCapitalMember to us-gaap_AdditionalPaidInCapitalMember_lbl"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract" xlink:label="AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract" xlink:title="AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract"/>
<link:label xlink:type="resource" xlink:label="us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract_lbl" xml:lang="en-US" id="us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract_lbl"> Adjustments to reconcile net loss to net cash used in operating activities: </link:label>
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<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_AdjustmentsToAdditionalPaidInCapitalWarrantIssued" xlink:label="AdjustmentsToAdditionalPaidInCapitalWarrantIssued" xlink:title="AdjustmentsToAdditionalPaidInCapitalWarrantIssued"/>
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<link:label xlink:type="resource" xlink:label="us-gaap_AdjustmentsToAdditionalPaidInCapitalWarrantIssued_lbl1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_AdjustmentsToAdditionalPaidInCapitalWarrantIssued_lbl1" xml:lang="en-US" id="us-gaap_AdjustmentsToAdditionalPaidInCapitalWarrantIssued_lbl1"> Adjustments to Additional Paid in Capital, Warrant Issued </link:label>
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<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_AdjustmentsToAdditionalPaidInCapitalShareBasedCompensationRestrictedStockUnitsRequisiteServicePeriodRecognition" xlink:label="AdjustmentsToAdditionalPaidInCapitalShareBasedCompensationRestrictedStockUnitsRequisiteServicePeriodRecognition" xlink:title="AdjustmentsToAdditionalPaidInCapitalShareBasedCompensationRestrictedStockUnitsRequisiteServicePeriodRecognition"/>
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<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_AllocatedShareBasedCompensationExpenseNetOfTax" xlink:label="AllocatedShareBasedCompensationExpenseNetOfTax" xlink:title="AllocatedShareBasedCompensationExpenseNetOfTax"/>
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<link:label xlink:type="resource" xlink:label="us-gaap_AllocatedShareBasedCompensationExpenseNetOfTax_lbl1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_AllocatedShareBasedCompensationExpenseNetOfTax_lbl1" xml:lang="en-US" id="us-gaap_AllocatedShareBasedCompensationExpenseNetOfTax_lbl1"> Allocated Share-based Compensation Expense, Net of Tax </link:label>
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<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_AmortizationOfFinancingCostsAndDiscounts" xlink:label="AmortizationOfFinancingCostsAndDiscounts" xlink:title="AmortizationOfFinancingCostsAndDiscounts"/>
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<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount" xlink:label="AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount" xlink:title="AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount"/>
<link:label xlink:type="resource" xlink:label="us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount_lbl" xml:lang="en-US" id="us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount_lbl"> Antidilutive securities excluded from computation of earning per share amount (in shares) </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount" xlink:to="us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount_lbl" xlink:title="label: AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount to us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount_lbl"/>
<link:label xlink:type="resource" xlink:label="us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount_lbl1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount_lbl1" xml:lang="en-US" id="us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount_lbl1"> Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount" xlink:to="us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount_lbl1" xlink:title="label: AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount to us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount_lbl1"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_Assets" xlink:label="Assets" xlink:title="Assets"/>
<link:label xlink:type="resource" xlink:label="us-gaap_Assets_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:title="us-gaap_Assets_lbl" xml:lang="en-US" id="us-gaap_Assets_lbl"> Total assets </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="Assets" xlink:to="us-gaap_Assets_lbl" xlink:title="label: Assets to us-gaap_Assets_lbl"/>
<link:label xlink:type="resource" xlink:label="us-gaap_Assets_lbl1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_Assets_lbl1" xml:lang="en-US" id="us-gaap_Assets_lbl1"> Assets </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="Assets" xlink:to="us-gaap_Assets_lbl1" xlink:title="label: Assets to us-gaap_Assets_lbl1"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_AssetsAbstract" xlink:label="AssetsAbstract" xlink:title="AssetsAbstract"/>
<link:label xlink:type="resource" xlink:label="us-gaap_AssetsAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:title="us-gaap_AssetsAbstract_lbl" xml:lang="en-US" id="us-gaap_AssetsAbstract_lbl"> ASSETS </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AssetsAbstract" xlink:to="us-gaap_AssetsAbstract_lbl" xlink:title="label: AssetsAbstract to us-gaap_AssetsAbstract_lbl"/>
<link:label xlink:type="resource" xlink:label="us-gaap_AssetsAbstract_lbl1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_AssetsAbstract_lbl1" xml:lang="en-US" id="us-gaap_AssetsAbstract_lbl1"> Assets [Abstract] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AssetsAbstract" xlink:to="us-gaap_AssetsAbstract_lbl1" xlink:title="label: AssetsAbstract to us-gaap_AssetsAbstract_lbl1"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_AssetsCurrentAbstract" xlink:label="AssetsCurrentAbstract" xlink:title="AssetsCurrentAbstract"/>
<link:label xlink:type="resource" xlink:label="us-gaap_AssetsCurrentAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_AssetsCurrentAbstract_lbl" xml:lang="en-US" id="us-gaap_AssetsCurrentAbstract_lbl"> Current assets: </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AssetsCurrentAbstract" xlink:to="us-gaap_AssetsCurrentAbstract_lbl" xlink:title="label: AssetsCurrentAbstract to us-gaap_AssetsCurrentAbstract_lbl"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_AssetsCurrent" xlink:label="AssetsCurrent" xlink:title="AssetsCurrent"/>
<link:label xlink:type="resource" xlink:label="us-gaap_AssetsCurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:title="us-gaap_AssetsCurrent_lbl" xml:lang="en-US" id="us-gaap_AssetsCurrent_lbl"> Total current assets </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AssetsCurrent" xlink:to="us-gaap_AssetsCurrent_lbl" xlink:title="label: AssetsCurrent to us-gaap_AssetsCurrent_lbl"/>
<link:label xlink:type="resource" xlink:label="us-gaap_AssetsCurrent_lbl1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_AssetsCurrent_lbl1" xml:lang="en-US" id="us-gaap_AssetsCurrent_lbl1"> Assets, Current </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AssetsCurrent" xlink:to="us-gaap_AssetsCurrent_lbl1" xlink:title="label: AssetsCurrent to us-gaap_AssetsCurrent_lbl1"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_AvailableForSaleSecuritiesCurrent" xlink:label="AvailableForSaleSecuritiesCurrent" xlink:title="AvailableForSaleSecuritiesCurrent"/>
<link:label xlink:type="resource" xlink:label="us-gaap_AvailableForSaleSecuritiesCurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="us-gaap_AvailableForSaleSecuritiesCurrent_lbl" xml:lang="en-US" id="us-gaap_AvailableForSaleSecuritiesCurrent_lbl"> Short-term investments </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AvailableForSaleSecuritiesCurrent" xlink:to="us-gaap_AvailableForSaleSecuritiesCurrent_lbl" xlink:title="label: AvailableForSaleSecuritiesCurrent to us-gaap_AvailableForSaleSecuritiesCurrent_lbl"/>
<link:label xlink:type="resource" xlink:label="us-gaap_AvailableForSaleSecuritiesCurrent_lbl1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_AvailableForSaleSecuritiesCurrent_lbl1" xml:lang="en-US" id="us-gaap_AvailableForSaleSecuritiesCurrent_lbl1"> Available-for-sale Securities, Current </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AvailableForSaleSecuritiesCurrent" xlink:to="us-gaap_AvailableForSaleSecuritiesCurrent_lbl1" xlink:title="label: AvailableForSaleSecuritiesCurrent to us-gaap_AvailableForSaleSecuritiesCurrent_lbl1"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_BalanceSheetLocationAxis" xlink:label="BalanceSheetLocationAxis" xlink:title="BalanceSheetLocationAxis"/>
<link:label xlink:type="resource" xlink:label="us-gaap_BalanceSheetLocationAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_BalanceSheetLocationAxis_lbl" xml:lang="en-US" id="us-gaap_BalanceSheetLocationAxis_lbl"> Balance Sheet Location [Axis] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="BalanceSheetLocationAxis" xlink:to="us-gaap_BalanceSheetLocationAxis_lbl" xlink:title="label: BalanceSheetLocationAxis to us-gaap_BalanceSheetLocationAxis_lbl"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_BalanceSheetLocationDomain" xlink:label="BalanceSheetLocationDomain" xlink:title="BalanceSheetLocationDomain"/>
<link:label xlink:type="resource" xlink:label="us-gaap_BalanceSheetLocationDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_BalanceSheetLocationDomain_lbl" xml:lang="en-US" id="us-gaap_BalanceSheetLocationDomain_lbl"> Balance Sheet Location [Domain] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="BalanceSheetLocationDomain" xlink:to="us-gaap_BalanceSheetLocationDomain_lbl" xlink:title="label: BalanceSheetLocationDomain to us-gaap_BalanceSheetLocationDomain_lbl"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_CapitalExpendituresIncurredButNotYetPaid" xlink:label="CapitalExpendituresIncurredButNotYetPaid" xlink:title="CapitalExpendituresIncurredButNotYetPaid"/>
<link:label xlink:type="resource" xlink:label="us-gaap_CapitalExpendituresIncurredButNotYetPaid_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_CapitalExpendituresIncurredButNotYetPaid_lbl" xml:lang="en-US" id="us-gaap_CapitalExpendituresIncurredButNotYetPaid_lbl"> Equipment and furnishings purchased but not paid </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CapitalExpendituresIncurredButNotYetPaid" xlink:to="us-gaap_CapitalExpendituresIncurredButNotYetPaid_lbl" xlink:title="label: CapitalExpendituresIncurredButNotYetPaid to us-gaap_CapitalExpendituresIncurredButNotYetPaid_lbl"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_CashAndCashEquivalentsAtCarryingValue" xlink:label="CashAndCashEquivalentsAtCarryingValue" xlink:title="CashAndCashEquivalentsAtCarryingValue"/>
<link:label xlink:type="resource" xlink:label="us-gaap_CashAndCashEquivalentsAtCarryingValue_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_CashAndCashEquivalentsAtCarryingValue_lbl" xml:lang="en-US" id="us-gaap_CashAndCashEquivalentsAtCarryingValue_lbl"> Cash and cash equivalents </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CashAndCashEquivalentsAtCarryingValue" xlink:to="us-gaap_CashAndCashEquivalentsAtCarryingValue_lbl" xlink:title="label: CashAndCashEquivalentsAtCarryingValue to us-gaap_CashAndCashEquivalentsAtCarryingValue_lbl"/>
<link:label xlink:type="resource" xlink:label="us-gaap_CashAndCashEquivalentsAtCarryingValue_lbl1" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel" xlink:title="us-gaap_CashAndCashEquivalentsAtCarryingValue_lbl1" xml:lang="en-US" id="us-gaap_CashAndCashEquivalentsAtCarryingValue_lbl1"> Cash and cash equivalents at beginning of year </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CashAndCashEquivalentsAtCarryingValue" xlink:to="us-gaap_CashAndCashEquivalentsAtCarryingValue_lbl1" xlink:title="label: CashAndCashEquivalentsAtCarryingValue to us-gaap_CashAndCashEquivalentsAtCarryingValue_lbl1"/>
<link:label xlink:type="resource" xlink:label="us-gaap_CashAndCashEquivalentsAtCarryingValue_lbl2" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel" xlink:title="us-gaap_CashAndCashEquivalentsAtCarryingValue_lbl2" xml:lang="en-US" id="us-gaap_CashAndCashEquivalentsAtCarryingValue_lbl2"> Cash and cash equivalents at end of year </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CashAndCashEquivalentsAtCarryingValue" xlink:to="us-gaap_CashAndCashEquivalentsAtCarryingValue_lbl2" xlink:title="label: CashAndCashEquivalentsAtCarryingValue to us-gaap_CashAndCashEquivalentsAtCarryingValue_lbl2"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_CashAndCashEquivalentsPolicyTextBlock" xlink:label="CashAndCashEquivalentsPolicyTextBlock" xlink:title="CashAndCashEquivalentsPolicyTextBlock"/>
<link:label xlink:type="resource" xlink:label="us-gaap_CashAndCashEquivalentsPolicyTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_CashAndCashEquivalentsPolicyTextBlock_lbl" xml:lang="en-US" id="us-gaap_CashAndCashEquivalentsPolicyTextBlock_lbl"> Cash Equivalents </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CashAndCashEquivalentsPolicyTextBlock" xlink:to="us-gaap_CashAndCashEquivalentsPolicyTextBlock_lbl" xlink:title="label: CashAndCashEquivalentsPolicyTextBlock to us-gaap_CashAndCashEquivalentsPolicyTextBlock_lbl"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_CashAndCashEquivalentsPeriodIncreaseDecrease" xlink:label="CashAndCashEquivalentsPeriodIncreaseDecrease" xlink:title="CashAndCashEquivalentsPeriodIncreaseDecrease"/>
<link:label xlink:type="resource" xlink:label="us-gaap_CashAndCashEquivalentsPeriodIncreaseDecrease_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:title="us-gaap_CashAndCashEquivalentsPeriodIncreaseDecrease_lbl" xml:lang="en-US" id="us-gaap_CashAndCashEquivalentsPeriodIncreaseDecrease_lbl"> Net increase (decrease) in cash and cash equivalents </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CashAndCashEquivalentsPeriodIncreaseDecrease" xlink:to="us-gaap_CashAndCashEquivalentsPeriodIncreaseDecrease_lbl" xlink:title="label: CashAndCashEquivalentsPeriodIncreaseDecrease to us-gaap_CashAndCashEquivalentsPeriodIncreaseDecrease_lbl"/>
<link:label xlink:type="resource" xlink:label="us-gaap_CashAndCashEquivalentsPeriodIncreaseDecrease_lbl1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_CashAndCashEquivalentsPeriodIncreaseDecrease_lbl1" xml:lang="en-US" id="us-gaap_CashAndCashEquivalentsPeriodIncreaseDecrease_lbl1"> Cash and Cash Equivalents, Period Increase (Decrease) </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CashAndCashEquivalentsPeriodIncreaseDecrease" xlink:to="us-gaap_CashAndCashEquivalentsPeriodIncreaseDecrease_lbl1" xlink:title="label: CashAndCashEquivalentsPeriodIncreaseDecrease to us-gaap_CashAndCashEquivalentsPeriodIncreaseDecrease_lbl1"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_CashAndCashEquivalentsFairValueDisclosure" xlink:label="CashAndCashEquivalentsFairValueDisclosure" xlink:title="CashAndCashEquivalentsFairValueDisclosure"/>
<link:label xlink:type="resource" xlink:label="us-gaap_CashAndCashEquivalentsFairValueDisclosure_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:title="us-gaap_CashAndCashEquivalentsFairValueDisclosure_lbl" xml:lang="en-US" id="us-gaap_CashAndCashEquivalentsFairValueDisclosure_lbl"> Cash equivalents </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CashAndCashEquivalentsFairValueDisclosure" xlink:to="us-gaap_CashAndCashEquivalentsFairValueDisclosure_lbl" xlink:title="label: CashAndCashEquivalentsFairValueDisclosure to us-gaap_CashAndCashEquivalentsFairValueDisclosure_lbl"/>
<link:label xlink:type="resource" xlink:label="us-gaap_CashAndCashEquivalentsFairValueDisclosure_lbl1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_CashAndCashEquivalentsFairValueDisclosure_lbl1" xml:lang="en-US" id="us-gaap_CashAndCashEquivalentsFairValueDisclosure_lbl1"> Cash and Cash Equivalents, Fair Value Disclosure </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CashAndCashEquivalentsFairValueDisclosure" xlink:to="us-gaap_CashAndCashEquivalentsFairValueDisclosure_lbl1" xlink:title="label: CashAndCashEquivalentsFairValueDisclosure to us-gaap_CashAndCashEquivalentsFairValueDisclosure_lbl1"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ChiefExecutiveOfficerMember" xlink:label="ChiefExecutiveOfficerMember" xlink:title="ChiefExecutiveOfficerMember"/>
<link:label xlink:type="resource" xlink:label="us-gaap_ChiefExecutiveOfficerMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_ChiefExecutiveOfficerMember_lbl" xml:lang="en-US" id="us-gaap_ChiefExecutiveOfficerMember_lbl"> Chief Executive Officer [Member] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ChiefExecutiveOfficerMember" xlink:to="us-gaap_ChiefExecutiveOfficerMember_lbl" xlink:title="label: ChiefExecutiveOfficerMember to us-gaap_ChiefExecutiveOfficerMember_lbl"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ClassOfWarrantOrRightNumberOfSecuritiesCalledByWarrantsOrRights" xlink:label="ClassOfWarrantOrRightNumberOfSecuritiesCalledByWarrantsOrRights" xlink:title="ClassOfWarrantOrRightNumberOfSecuritiesCalledByWarrantsOrRights"/>
<link:label xlink:type="resource" xlink:label="us-gaap_ClassOfWarrantOrRightNumberOfSecuritiesCalledByWarrantsOrRights_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="us-gaap_ClassOfWarrantOrRightNumberOfSecuritiesCalledByWarrantsOrRights_lbl" xml:lang="en-US" id="us-gaap_ClassOfWarrantOrRightNumberOfSecuritiesCalledByWarrantsOrRights_lbl"> Number of warrants issued (in shares) </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ClassOfWarrantOrRightNumberOfSecuritiesCalledByWarrantsOrRights" xlink:to="us-gaap_ClassOfWarrantOrRightNumberOfSecuritiesCalledByWarrantsOrRights_lbl" xlink:title="label: ClassOfWarrantOrRightNumberOfSecuritiesCalledByWarrantsOrRights to us-gaap_ClassOfWarrantOrRightNumberOfSecuritiesCalledByWarrantsOrRights_lbl"/>
<link:label xlink:type="resource" xlink:label="us-gaap_ClassOfWarrantOrRightNumberOfSecuritiesCalledByWarrantsOrRights_lbl1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_ClassOfWarrantOrRightNumberOfSecuritiesCalledByWarrantsOrRights_lbl1" xml:lang="en-US" id="us-gaap_ClassOfWarrantOrRightNumberOfSecuritiesCalledByWarrantsOrRights_lbl1"> Class of Warrant or Right, Number of Securities Called by Warrants or Rights </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ClassOfWarrantOrRightNumberOfSecuritiesCalledByWarrantsOrRights" xlink:to="us-gaap_ClassOfWarrantOrRightNumberOfSecuritiesCalledByWarrantsOrRights_lbl1" xlink:title="label: ClassOfWarrantOrRightNumberOfSecuritiesCalledByWarrantsOrRights to us-gaap_ClassOfWarrantOrRightNumberOfSecuritiesCalledByWarrantsOrRights_lbl1"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ClassOfStockLineItems" xlink:label="ClassOfStockLineItems" xlink:title="ClassOfStockLineItems"/>
<link:label xlink:type="resource" xlink:label="us-gaap_ClassOfStockLineItems_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_ClassOfStockLineItems_lbl" xml:lang="en-US" id="us-gaap_ClassOfStockLineItems_lbl"> Class of Stock [Line Items] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ClassOfStockLineItems" xlink:to="us-gaap_ClassOfStockLineItems_lbl" xlink:title="label: ClassOfStockLineItems to us-gaap_ClassOfStockLineItems_lbl"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ClassOfWarrantOrRightOutstanding" xlink:label="ClassOfWarrantOrRightOutstanding" xlink:title="ClassOfWarrantOrRightOutstanding"/>
<link:label xlink:type="resource" xlink:label="us-gaap_ClassOfWarrantOrRightOutstanding_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_ClassOfWarrantOrRightOutstanding_lbl" xml:lang="en-US" id="us-gaap_ClassOfWarrantOrRightOutstanding_lbl"> Number of warrants classified as liabilities (in shares) </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ClassOfWarrantOrRightOutstanding" xlink:to="us-gaap_ClassOfWarrantOrRightOutstanding_lbl" xlink:title="label: ClassOfWarrantOrRightOutstanding to us-gaap_ClassOfWarrantOrRightOutstanding_lbl"/>
<link:label xlink:type="resource" xlink:label="us-gaap_ClassOfWarrantOrRightOutstanding_lbl1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="us-gaap_ClassOfWarrantOrRightOutstanding_lbl1" xml:lang="en-US" id="us-gaap_ClassOfWarrantOrRightOutstanding_lbl1"> Number of shares purchased (in shares) </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ClassOfWarrantOrRightOutstanding" xlink:to="us-gaap_ClassOfWarrantOrRightOutstanding_lbl1" xlink:title="label: ClassOfWarrantOrRightOutstanding to us-gaap_ClassOfWarrantOrRightOutstanding_lbl1"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ClassOfStockDomain" xlink:label="ClassOfStockDomain" xlink:title="ClassOfStockDomain"/>
<link:label xlink:type="resource" xlink:label="us-gaap_ClassOfStockDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_ClassOfStockDomain_lbl" xml:lang="en-US" id="us-gaap_ClassOfStockDomain_lbl"> Class of Stock [Domain] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ClassOfStockDomain" xlink:to="us-gaap_ClassOfStockDomain_lbl" xlink:title="label: ClassOfStockDomain to us-gaap_ClassOfStockDomain_lbl"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights1" xlink:label="ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights1" xlink:title="ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights1"/>
<link:label xlink:type="resource" xlink:label="us-gaap_ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights1_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="us-gaap_ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights1_lbl" xml:lang="en-US" id="us-gaap_ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights1_lbl"> Warrants exercise price (in dollars per share) </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights1" xlink:to="us-gaap_ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights1_lbl" xlink:title="label: ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights1 to us-gaap_ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights1_lbl"/>
<link:label xlink:type="resource" xlink:label="us-gaap_ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights1_lbl1" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:title="us-gaap_ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights1_lbl1" xml:lang="en-US" id="us-gaap_ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights1_lbl1"> Exercise price of warrants (in dollars per share) </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights1" xlink:to="us-gaap_ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights1_lbl1" xlink:title="label: ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights1 to us-gaap_ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights1_lbl1"/>
<link:label xlink:type="resource" xlink:label="us-gaap_ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights1_lbl2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights1_lbl2" xml:lang="en-US" id="us-gaap_ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights1_lbl2"> Class of Warrant or Right, Exercise Price of Warrants or Rights </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights1" xlink:to="us-gaap_ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights1_lbl2" xlink:title="label: ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights1 to us-gaap_ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights1_lbl2"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_CommitmentsAndContingenciesDisclosureTextBlock" xlink:label="CommitmentsAndContingenciesDisclosureTextBlock" xlink:title="CommitmentsAndContingenciesDisclosureTextBlock"/>
<link:label xlink:type="resource" xlink:label="us-gaap_CommitmentsAndContingenciesDisclosureTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:title="us-gaap_CommitmentsAndContingenciesDisclosureTextBlock_lbl" xml:lang="en-US" id="us-gaap_CommitmentsAndContingenciesDisclosureTextBlock_lbl"> Commitments and Contingencies </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CommitmentsAndContingenciesDisclosureTextBlock" xlink:to="us-gaap_CommitmentsAndContingenciesDisclosureTextBlock_lbl" xlink:title="label: CommitmentsAndContingenciesDisclosureTextBlock to us-gaap_CommitmentsAndContingenciesDisclosureTextBlock_lbl"/>
<link:label xlink:type="resource" xlink:label="us-gaap_CommitmentsAndContingenciesDisclosureTextBlock_lbl1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_CommitmentsAndContingenciesDisclosureTextBlock_lbl1" xml:lang="en-US" id="us-gaap_CommitmentsAndContingenciesDisclosureTextBlock_lbl1"> Commitments and Contingencies Disclosure [Text Block] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CommitmentsAndContingenciesDisclosureTextBlock" xlink:to="us-gaap_CommitmentsAndContingenciesDisclosureTextBlock_lbl1" xlink:title="label: CommitmentsAndContingenciesDisclosureTextBlock to us-gaap_CommitmentsAndContingenciesDisclosureTextBlock_lbl1"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_CommitmentsAndContingencies" xlink:label="CommitmentsAndContingencies" xlink:title="CommitmentsAndContingencies"/>
<link:label xlink:type="resource" xlink:label="us-gaap_CommitmentsAndContingencies_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_CommitmentsAndContingencies_lbl" xml:lang="en-US" id="us-gaap_CommitmentsAndContingencies_lbl"> Commitment and contingencies </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CommitmentsAndContingencies" xlink:to="us-gaap_CommitmentsAndContingencies_lbl" xlink:title="label: CommitmentsAndContingencies to us-gaap_CommitmentsAndContingencies_lbl"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_CommitmentsAndContingenciesDisclosureAbstract" xlink:label="CommitmentsAndContingenciesDisclosureAbstract" xlink:title="CommitmentsAndContingenciesDisclosureAbstract"/>
<link:label xlink:type="resource" xlink:label="us-gaap_CommitmentsAndContingenciesDisclosureAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_CommitmentsAndContingenciesDisclosureAbstract_lbl" xml:lang="en-US" id="us-gaap_CommitmentsAndContingenciesDisclosureAbstract_lbl"> Commitments and Contingencies [Abstract] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CommitmentsAndContingenciesDisclosureAbstract" xlink:to="us-gaap_CommitmentsAndContingenciesDisclosureAbstract_lbl" xlink:title="label: CommitmentsAndContingenciesDisclosureAbstract to us-gaap_CommitmentsAndContingenciesDisclosureAbstract_lbl"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_CommonStockMember" xlink:label="CommonStockMember" xlink:title="CommonStockMember"/>
<link:label xlink:type="resource" xlink:label="us-gaap_CommonStockMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_CommonStockMember_lbl" xml:lang="en-US" id="us-gaap_CommonStockMember_lbl"> Common Stock [Member] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CommonStockMember" xlink:to="us-gaap_CommonStockMember_lbl" xlink:title="label: CommonStockMember to us-gaap_CommonStockMember_lbl"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_CommonStockSharesIssued" xlink:label="CommonStockSharesIssued" xlink:title="CommonStockSharesIssued"/>
<link:label xlink:type="resource" xlink:label="us-gaap_CommonStockSharesIssued_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_CommonStockSharesIssued_lbl" xml:lang="en-US" id="us-gaap_CommonStockSharesIssued_lbl"> Common stock, shares issued (in shares) </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CommonStockSharesIssued" xlink:to="us-gaap_CommonStockSharesIssued_lbl" xlink:title="label: CommonStockSharesIssued to us-gaap_CommonStockSharesIssued_lbl"/>
<link:label xlink:type="resource" xlink:label="us-gaap_CommonStockSharesIssued_lbl1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="us-gaap_CommonStockSharesIssued_lbl1" xml:lang="en-US" id="us-gaap_CommonStockSharesIssued_lbl1"> Common stock shares issued (in shares) </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CommonStockSharesIssued" xlink:to="us-gaap_CommonStockSharesIssued_lbl1" xlink:title="label: CommonStockSharesIssued to us-gaap_CommonStockSharesIssued_lbl1"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_CommonStockSharesAuthorized" xlink:label="CommonStockSharesAuthorized" xlink:title="CommonStockSharesAuthorized"/>
<link:label xlink:type="resource" xlink:label="us-gaap_CommonStockSharesAuthorized_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_CommonStockSharesAuthorized_lbl" xml:lang="en-US" id="us-gaap_CommonStockSharesAuthorized_lbl"> Common stock, shares authorized (in shares) </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CommonStockSharesAuthorized" xlink:to="us-gaap_CommonStockSharesAuthorized_lbl" xlink:title="label: CommonStockSharesAuthorized to us-gaap_CommonStockSharesAuthorized_lbl"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_CommonStockValue" xlink:label="CommonStockValue" xlink:title="CommonStockValue"/>
<link:label xlink:type="resource" xlink:label="us-gaap_CommonStockValue_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_CommonStockValue_lbl" xml:lang="en-US" id="us-gaap_CommonStockValue_lbl"> Common stock, $.001 par value, 250,000,000 shares authorized; 111,322,895 and 66,480,065 shares issued and outstanding at December 31, 2016 and 2015, respectively </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CommonStockValue" xlink:to="us-gaap_CommonStockValue_lbl" xlink:title="label: CommonStockValue to us-gaap_CommonStockValue_lbl"/>
<link:label xlink:type="resource" xlink:label="us-gaap_CommonStockValue_lbl1" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:title="us-gaap_CommonStockValue_lbl1" xml:lang="en-US" id="us-gaap_CommonStockValue_lbl1"> Issuance of common stock </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CommonStockValue" xlink:to="us-gaap_CommonStockValue_lbl1" xlink:title="label: CommonStockValue to us-gaap_CommonStockValue_lbl1"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_CommonStockCapitalSharesReservedForFutureIssuance" xlink:label="CommonStockCapitalSharesReservedForFutureIssuance" xlink:title="CommonStockCapitalSharesReservedForFutureIssuance"/>
<link:label xlink:type="resource" xlink:label="us-gaap_CommonStockCapitalSharesReservedForFutureIssuance_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="us-gaap_CommonStockCapitalSharesReservedForFutureIssuance_lbl" xml:lang="en-US" id="us-gaap_CommonStockCapitalSharesReservedForFutureIssuance_lbl"> Authorized but unissued shares of common stock (in shares) </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CommonStockCapitalSharesReservedForFutureIssuance" xlink:to="us-gaap_CommonStockCapitalSharesReservedForFutureIssuance_lbl" xlink:title="label: CommonStockCapitalSharesReservedForFutureIssuance to us-gaap_CommonStockCapitalSharesReservedForFutureIssuance_lbl"/>
<link:label xlink:type="resource" xlink:label="us-gaap_CommonStockCapitalSharesReservedForFutureIssuance_lbl1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_CommonStockCapitalSharesReservedForFutureIssuance_lbl1" xml:lang="en-US" id="us-gaap_CommonStockCapitalSharesReservedForFutureIssuance_lbl1"> Common Stock, Capital Shares Reserved for Future Issuance </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CommonStockCapitalSharesReservedForFutureIssuance" xlink:to="us-gaap_CommonStockCapitalSharesReservedForFutureIssuance_lbl1" xlink:title="label: CommonStockCapitalSharesReservedForFutureIssuance to us-gaap_CommonStockCapitalSharesReservedForFutureIssuance_lbl1"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_CommonStockParOrStatedValuePerShare" xlink:label="CommonStockParOrStatedValuePerShare" xlink:title="CommonStockParOrStatedValuePerShare"/>
<link:label xlink:type="resource" xlink:label="us-gaap_CommonStockParOrStatedValuePerShare_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_CommonStockParOrStatedValuePerShare_lbl" xml:lang="en-US" id="us-gaap_CommonStockParOrStatedValuePerShare_lbl"> Common stock, par value (in dollars per share) </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CommonStockParOrStatedValuePerShare" xlink:to="us-gaap_CommonStockParOrStatedValuePerShare_lbl" xlink:title="label: CommonStockParOrStatedValuePerShare to us-gaap_CommonStockParOrStatedValuePerShare_lbl"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_CommonStockSharesOutstanding" xlink:label="CommonStockSharesOutstanding" xlink:title="CommonStockSharesOutstanding"/>
<link:label xlink:type="resource" xlink:label="us-gaap_CommonStockSharesOutstanding_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_CommonStockSharesOutstanding_lbl" xml:lang="en-US" id="us-gaap_CommonStockSharesOutstanding_lbl"> Common stock, shares outstanding (in shares) </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CommonStockSharesOutstanding" xlink:to="us-gaap_CommonStockSharesOutstanding_lbl" xlink:title="label: CommonStockSharesOutstanding to us-gaap_CommonStockSharesOutstanding_lbl"/>
<link:label xlink:type="resource" xlink:label="us-gaap_CommonStockSharesOutstanding_lbl1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="us-gaap_CommonStockSharesOutstanding_lbl1" xml:lang="en-US" id="us-gaap_CommonStockSharesOutstanding_lbl1"> Common stock shares outstanding (in shares) </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CommonStockSharesOutstanding" xlink:to="us-gaap_CommonStockSharesOutstanding_lbl1" xlink:title="label: CommonStockSharesOutstanding to us-gaap_CommonStockSharesOutstanding_lbl1"/>
<link:label xlink:type="resource" xlink:label="us-gaap_CommonStockSharesOutstanding_lbl2" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel" xlink:title="us-gaap_CommonStockSharesOutstanding_lbl2" xml:lang="en-US" id="us-gaap_CommonStockSharesOutstanding_lbl2"> Balance (in shares) </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CommonStockSharesOutstanding" xlink:to="us-gaap_CommonStockSharesOutstanding_lbl2" xlink:title="label: CommonStockSharesOutstanding to us-gaap_CommonStockSharesOutstanding_lbl2"/>
<link:label xlink:type="resource" xlink:label="us-gaap_CommonStockSharesOutstanding_lbl3" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel" xlink:title="us-gaap_CommonStockSharesOutstanding_lbl3" xml:lang="en-US" id="us-gaap_CommonStockSharesOutstanding_lbl3"> Balance (in shares) </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CommonStockSharesOutstanding" xlink:to="us-gaap_CommonStockSharesOutstanding_lbl3" xlink:title="label: CommonStockSharesOutstanding to us-gaap_CommonStockSharesOutstanding_lbl3"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_CompensationRelatedCostsPolicyTextBlock" xlink:label="CompensationRelatedCostsPolicyTextBlock" xlink:title="CompensationRelatedCostsPolicyTextBlock"/>
<link:label xlink:type="resource" xlink:label="us-gaap_CompensationRelatedCostsPolicyTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_CompensationRelatedCostsPolicyTextBlock_lbl" xml:lang="en-US" id="us-gaap_CompensationRelatedCostsPolicyTextBlock_lbl"> Stock-based Compensation </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CompensationRelatedCostsPolicyTextBlock" xlink:to="us-gaap_CompensationRelatedCostsPolicyTextBlock_lbl" xlink:title="label: CompensationRelatedCostsPolicyTextBlock to us-gaap_CompensationRelatedCostsPolicyTextBlock_lbl"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ComponentsOfDeferredTaxAssetsAndLiabilitiesAbstract" xlink:label="ComponentsOfDeferredTaxAssetsAndLiabilitiesAbstract" xlink:title="ComponentsOfDeferredTaxAssetsAndLiabilitiesAbstract"/>
<link:label xlink:type="resource" xlink:label="us-gaap_ComponentsOfDeferredTaxAssetsAndLiabilitiesAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_ComponentsOfDeferredTaxAssetsAndLiabilitiesAbstract_lbl" xml:lang="en-US" id="us-gaap_ComponentsOfDeferredTaxAssetsAndLiabilitiesAbstract_lbl"> Components of Deferred Tax Assets and Liabilities [Abstract] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ComponentsOfDeferredTaxAssetsAndLiabilitiesAbstract" xlink:to="us-gaap_ComponentsOfDeferredTaxAssetsAndLiabilitiesAbstract_lbl" xlink:title="label: ComponentsOfDeferredTaxAssetsAndLiabilitiesAbstract to us-gaap_ComponentsOfDeferredTaxAssetsAndLiabilitiesAbstract_lbl"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ConcentrationRiskCreditRisk" xlink:label="ConcentrationRiskCreditRisk" xlink:title="ConcentrationRiskCreditRisk"/>
<link:label xlink:type="resource" xlink:label="us-gaap_ConcentrationRiskCreditRisk_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_ConcentrationRiskCreditRisk_lbl" xml:lang="en-US" id="us-gaap_ConcentrationRiskCreditRisk_lbl"> Concentrations of Risks </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ConcentrationRiskCreditRisk" xlink:to="us-gaap_ConcentrationRiskCreditRisk_lbl" xlink:title="label: ConcentrationRiskCreditRisk to us-gaap_ConcentrationRiskCreditRisk_lbl"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ContractualObligationDueInSecondYear" xlink:label="ContractualObligationDueInSecondYear" xlink:title="ContractualObligationDueInSecondYear"/>
<link:label xlink:type="resource" xlink:label="us-gaap_ContractualObligationDueInSecondYear_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:title="us-gaap_ContractualObligationDueInSecondYear_lbl" xml:lang="en-US" id="us-gaap_ContractualObligationDueInSecondYear_lbl"> 2018 </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ContractualObligationDueInSecondYear" xlink:to="us-gaap_ContractualObligationDueInSecondYear_lbl" xlink:title="label: ContractualObligationDueInSecondYear to us-gaap_ContractualObligationDueInSecondYear_lbl"/>
<link:label xlink:type="resource" xlink:label="us-gaap_ContractualObligationDueInSecondYear_lbl1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_ContractualObligationDueInSecondYear_lbl1" xml:lang="en-US" id="us-gaap_ContractualObligationDueInSecondYear_lbl1"> Contractual Obligation, Due in Second Year </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ContractualObligationDueInSecondYear" xlink:to="us-gaap_ContractualObligationDueInSecondYear_lbl1" xlink:title="label: ContractualObligationDueInSecondYear to us-gaap_ContractualObligationDueInSecondYear_lbl1"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ContractualObligationDueInFourthYear" xlink:label="ContractualObligationDueInFourthYear" xlink:title="ContractualObligationDueInFourthYear"/>
<link:label xlink:type="resource" xlink:label="us-gaap_ContractualObligationDueInFourthYear_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:title="us-gaap_ContractualObligationDueInFourthYear_lbl" xml:lang="en-US" id="us-gaap_ContractualObligationDueInFourthYear_lbl"> 2020 </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ContractualObligationDueInFourthYear" xlink:to="us-gaap_ContractualObligationDueInFourthYear_lbl" xlink:title="label: ContractualObligationDueInFourthYear to us-gaap_ContractualObligationDueInFourthYear_lbl"/>
<link:label xlink:type="resource" xlink:label="us-gaap_ContractualObligationDueInFourthYear_lbl1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_ContractualObligationDueInFourthYear_lbl1" xml:lang="en-US" id="us-gaap_ContractualObligationDueInFourthYear_lbl1"> Contractual Obligation, Due in Fourth Year </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ContractualObligationDueInFourthYear" xlink:to="us-gaap_ContractualObligationDueInFourthYear_lbl1" xlink:title="label: ContractualObligationDueInFourthYear to us-gaap_ContractualObligationDueInFourthYear_lbl1"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ContractualObligationDueInNextTwelveMonths" xlink:label="ContractualObligationDueInNextTwelveMonths" xlink:title="ContractualObligationDueInNextTwelveMonths"/>
<link:label xlink:type="resource" xlink:label="us-gaap_ContractualObligationDueInNextTwelveMonths_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:title="us-gaap_ContractualObligationDueInNextTwelveMonths_lbl" xml:lang="en-US" id="us-gaap_ContractualObligationDueInNextTwelveMonths_lbl"> 2017 </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ContractualObligationDueInNextTwelveMonths" xlink:to="us-gaap_ContractualObligationDueInNextTwelveMonths_lbl" xlink:title="label: ContractualObligationDueInNextTwelveMonths to us-gaap_ContractualObligationDueInNextTwelveMonths_lbl"/>
<link:label xlink:type="resource" xlink:label="us-gaap_ContractualObligationDueInNextTwelveMonths_lbl1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_ContractualObligationDueInNextTwelveMonths_lbl1" xml:lang="en-US" id="us-gaap_ContractualObligationDueInNextTwelveMonths_lbl1"> Contractual Obligation, Due in Next Fiscal Year </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ContractualObligationDueInNextTwelveMonths" xlink:to="us-gaap_ContractualObligationDueInNextTwelveMonths_lbl1" xlink:title="label: ContractualObligationDueInNextTwelveMonths to us-gaap_ContractualObligationDueInNextTwelveMonths_lbl1"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ContractualObligationDueInThirdYear" xlink:label="ContractualObligationDueInThirdYear" xlink:title="ContractualObligationDueInThirdYear"/>
<link:label xlink:type="resource" xlink:label="us-gaap_ContractualObligationDueInThirdYear_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:title="us-gaap_ContractualObligationDueInThirdYear_lbl" xml:lang="en-US" id="us-gaap_ContractualObligationDueInThirdYear_lbl"> 2019 </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ContractualObligationDueInThirdYear" xlink:to="us-gaap_ContractualObligationDueInThirdYear_lbl" xlink:title="label: ContractualObligationDueInThirdYear to us-gaap_ContractualObligationDueInThirdYear_lbl"/>
<link:label xlink:type="resource" xlink:label="us-gaap_ContractualObligationDueInThirdYear_lbl1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_ContractualObligationDueInThirdYear_lbl1" xml:lang="en-US" id="us-gaap_ContractualObligationDueInThirdYear_lbl1"> Contractual Obligation, Due in Third Year </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ContractualObligationDueInThirdYear" xlink:to="us-gaap_ContractualObligationDueInThirdYear_lbl1" xlink:title="label: ContractualObligationDueInThirdYear to us-gaap_ContractualObligationDueInThirdYear_lbl1"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ContractualObligationFiscalYearMaturityScheduleTableTextBlock" xlink:label="ContractualObligationFiscalYearMaturityScheduleTableTextBlock" xlink:title="ContractualObligationFiscalYearMaturityScheduleTableTextBlock"/>
<link:label xlink:type="resource" xlink:label="us-gaap_ContractualObligationFiscalYearMaturityScheduleTableTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="us-gaap_ContractualObligationFiscalYearMaturityScheduleTableTextBlock_lbl" xml:lang="en-US" id="us-gaap_ContractualObligationFiscalYearMaturityScheduleTableTextBlock_lbl"> Current Contractual Obligations </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ContractualObligationFiscalYearMaturityScheduleTableTextBlock" xlink:to="us-gaap_ContractualObligationFiscalYearMaturityScheduleTableTextBlock_lbl" xlink:title="label: ContractualObligationFiscalYearMaturityScheduleTableTextBlock to us-gaap_ContractualObligationFiscalYearMaturityScheduleTableTextBlock_lbl"/>
<link:label xlink:type="resource" xlink:label="us-gaap_ContractualObligationFiscalYearMaturityScheduleTableTextBlock_lbl1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_ContractualObligationFiscalYearMaturityScheduleTableTextBlock_lbl1" xml:lang="en-US" id="us-gaap_ContractualObligationFiscalYearMaturityScheduleTableTextBlock_lbl1"> Contractual Obligation, Fiscal Year Maturity Schedule [Table Text Block] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ContractualObligationFiscalYearMaturityScheduleTableTextBlock" xlink:to="us-gaap_ContractualObligationFiscalYearMaturityScheduleTableTextBlock_lbl1" xlink:title="label: ContractualObligationFiscalYearMaturityScheduleTableTextBlock to us-gaap_ContractualObligationFiscalYearMaturityScheduleTableTextBlock_lbl1"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ContractualObligationDueAfterFifthYear" xlink:label="ContractualObligationDueAfterFifthYear" xlink:title="ContractualObligationDueAfterFifthYear"/>
<link:label xlink:type="resource" xlink:label="us-gaap_ContractualObligationDueAfterFifthYear_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:title="us-gaap_ContractualObligationDueAfterFifthYear_lbl" xml:lang="en-US" id="us-gaap_ContractualObligationDueAfterFifthYear_lbl"> Thereafter </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ContractualObligationDueAfterFifthYear" xlink:to="us-gaap_ContractualObligationDueAfterFifthYear_lbl" xlink:title="label: ContractualObligationDueAfterFifthYear to us-gaap_ContractualObligationDueAfterFifthYear_lbl"/>
<link:label xlink:type="resource" xlink:label="us-gaap_ContractualObligationDueAfterFifthYear_lbl1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_ContractualObligationDueAfterFifthYear_lbl1" xml:lang="en-US" id="us-gaap_ContractualObligationDueAfterFifthYear_lbl1"> Contractual Obligation, Due after Fifth Year </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ContractualObligationDueAfterFifthYear" xlink:to="us-gaap_ContractualObligationDueAfterFifthYear_lbl1" xlink:title="label: ContractualObligationDueAfterFifthYear to us-gaap_ContractualObligationDueAfterFifthYear_lbl1"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ContractualObligationDueInFifthYear" xlink:label="ContractualObligationDueInFifthYear" xlink:title="ContractualObligationDueInFifthYear"/>
<link:label xlink:type="resource" xlink:label="us-gaap_ContractualObligationDueInFifthYear_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:title="us-gaap_ContractualObligationDueInFifthYear_lbl" xml:lang="en-US" id="us-gaap_ContractualObligationDueInFifthYear_lbl"> 2021 </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ContractualObligationDueInFifthYear" xlink:to="us-gaap_ContractualObligationDueInFifthYear_lbl" xlink:title="label: ContractualObligationDueInFifthYear to us-gaap_ContractualObligationDueInFifthYear_lbl"/>
<link:label xlink:type="resource" xlink:label="us-gaap_ContractualObligationDueInFifthYear_lbl1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_ContractualObligationDueInFifthYear_lbl1" xml:lang="en-US" id="us-gaap_ContractualObligationDueInFifthYear_lbl1"> Contractual Obligation, Due in Fifth Year </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ContractualObligationDueInFifthYear" xlink:to="us-gaap_ContractualObligationDueInFifthYear_lbl1" xlink:title="label: ContractualObligationDueInFifthYear to us-gaap_ContractualObligationDueInFifthYear_lbl1"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ContractualObligationFiscalYearMaturityAbstract" xlink:label="ContractualObligationFiscalYearMaturityAbstract" xlink:title="ContractualObligationFiscalYearMaturityAbstract"/>
<link:label xlink:type="resource" xlink:label="us-gaap_ContractualObligationFiscalYearMaturityAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_ContractualObligationFiscalYearMaturityAbstract_lbl" xml:lang="en-US" id="us-gaap_ContractualObligationFiscalYearMaturityAbstract_lbl"> Total [Abstract] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ContractualObligationFiscalYearMaturityAbstract" xlink:to="us-gaap_ContractualObligationFiscalYearMaturityAbstract_lbl" xlink:title="label: ContractualObligationFiscalYearMaturityAbstract to us-gaap_ContractualObligationFiscalYearMaturityAbstract_lbl"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ContractualObligation" xlink:label="ContractualObligation" xlink:title="ContractualObligation"/>
<link:label xlink:type="resource" xlink:label="us-gaap_ContractualObligation_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:title="us-gaap_ContractualObligation_lbl" xml:lang="en-US" id="us-gaap_ContractualObligation_lbl"> Total </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ContractualObligation" xlink:to="us-gaap_ContractualObligation_lbl" xlink:title="label: ContractualObligation to us-gaap_ContractualObligation_lbl"/>
<link:label xlink:type="resource" xlink:label="us-gaap_ContractualObligation_lbl1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_ContractualObligation_lbl1" xml:lang="en-US" id="us-gaap_ContractualObligation_lbl1"> Contractual Obligation </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ContractualObligation" xlink:to="us-gaap_ContractualObligation_lbl1" xlink:title="label: ContractualObligation to us-gaap_ContractualObligation_lbl1"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_CostsAndExpenses" xlink:label="CostsAndExpenses" xlink:title="CostsAndExpenses"/>
<link:label xlink:type="resource" xlink:label="us-gaap_CostsAndExpenses_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:title="us-gaap_CostsAndExpenses_lbl" xml:lang="en-US" id="us-gaap_CostsAndExpenses_lbl"> Total expenses </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CostsAndExpenses" xlink:to="us-gaap_CostsAndExpenses_lbl" xlink:title="label: CostsAndExpenses to us-gaap_CostsAndExpenses_lbl"/>
<link:label xlink:type="resource" xlink:label="us-gaap_CostsAndExpenses_lbl1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_CostsAndExpenses_lbl1" xml:lang="en-US" id="us-gaap_CostsAndExpenses_lbl1"> Costs and Expenses </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CostsAndExpenses" xlink:to="us-gaap_CostsAndExpenses_lbl1" xlink:title="label: CostsAndExpenses to us-gaap_CostsAndExpenses_lbl1"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DebtInstrumentLineItems" xlink:label="DebtInstrumentLineItems" xlink:title="DebtInstrumentLineItems"/>
<link:label xlink:type="resource" xlink:label="us-gaap_DebtInstrumentLineItems_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_DebtInstrumentLineItems_lbl" xml:lang="en-US" id="us-gaap_DebtInstrumentLineItems_lbl"> Debt Instrument [Line Items] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DebtInstrumentLineItems" xlink:to="us-gaap_DebtInstrumentLineItems_lbl" xlink:title="label: DebtInstrumentLineItems to us-gaap_DebtInstrumentLineItems_lbl"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DebtDisclosureTextBlock" xlink:label="DebtDisclosureTextBlock" xlink:title="DebtDisclosureTextBlock"/>
<link:label xlink:type="resource" xlink:label="us-gaap_DebtDisclosureTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_DebtDisclosureTextBlock_lbl" xml:lang="en-US" id="us-gaap_DebtDisclosureTextBlock_lbl"> Term Loan </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DebtDisclosureTextBlock" xlink:to="us-gaap_DebtDisclosureTextBlock_lbl" xlink:title="label: DebtDisclosureTextBlock to us-gaap_DebtDisclosureTextBlock_lbl"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DebtDisclosureAbstract" xlink:label="DebtDisclosureAbstract" xlink:title="DebtDisclosureAbstract"/>
<link:label xlink:type="resource" xlink:label="us-gaap_DebtDisclosureAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_DebtDisclosureAbstract_lbl" xml:lang="en-US" id="us-gaap_DebtDisclosureAbstract_lbl"> Term Loan [Abstract] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DebtDisclosureAbstract" xlink:to="us-gaap_DebtDisclosureAbstract_lbl" xlink:title="label: DebtDisclosureAbstract to us-gaap_DebtDisclosureAbstract_lbl"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DebtInstrumentTable" xlink:label="DebtInstrumentTable" xlink:title="DebtInstrumentTable"/>
<link:label xlink:type="resource" xlink:label="us-gaap_DebtInstrumentTable_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_DebtInstrumentTable_lbl" xml:lang="en-US" id="us-gaap_DebtInstrumentTable_lbl"> Schedule of Long-term Debt Instruments [Table] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DebtInstrumentTable" xlink:to="us-gaap_DebtInstrumentTable_lbl" xlink:title="label: DebtInstrumentTable to us-gaap_DebtInstrumentTable_lbl"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DebtInstrumentBasisSpreadOnVariableRate1" xlink:label="DebtInstrumentBasisSpreadOnVariableRate1" xlink:title="DebtInstrumentBasisSpreadOnVariableRate1"/>
<link:label xlink:type="resource" xlink:label="us-gaap_DebtInstrumentBasisSpreadOnVariableRate1_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_DebtInstrumentBasisSpreadOnVariableRate1_lbl" xml:lang="en-US" id="us-gaap_DebtInstrumentBasisSpreadOnVariableRate1_lbl"> Debt instrument, basis spread on variable rate </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DebtInstrumentBasisSpreadOnVariableRate1" xlink:to="us-gaap_DebtInstrumentBasisSpreadOnVariableRate1_lbl" xlink:title="label: DebtInstrumentBasisSpreadOnVariableRate1 to us-gaap_DebtInstrumentBasisSpreadOnVariableRate1_lbl"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DebtInstrumentInterestRateDuringPeriod" xlink:label="DebtInstrumentInterestRateDuringPeriod" xlink:title="DebtInstrumentInterestRateDuringPeriod"/>
<link:label xlink:type="resource" xlink:label="us-gaap_DebtInstrumentInterestRateDuringPeriod_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_DebtInstrumentInterestRateDuringPeriod_lbl" xml:lang="en-US" id="us-gaap_DebtInstrumentInterestRateDuringPeriod_lbl"> Debt instrument, interest rate </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DebtInstrumentInterestRateDuringPeriod" xlink:to="us-gaap_DebtInstrumentInterestRateDuringPeriod_lbl" xlink:title="label: DebtInstrumentInterestRateDuringPeriod to us-gaap_DebtInstrumentInterestRateDuringPeriod_lbl"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DebtInstrumentMaturityDate" xlink:label="DebtInstrumentMaturityDate" xlink:title="DebtInstrumentMaturityDate"/>
<link:label xlink:type="resource" xlink:label="us-gaap_DebtInstrumentMaturityDate_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_DebtInstrumentMaturityDate_lbl" xml:lang="en-US" id="us-gaap_DebtInstrumentMaturityDate_lbl"> Debt instrument, maturity date </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DebtInstrumentMaturityDate" xlink:to="us-gaap_DebtInstrumentMaturityDate_lbl" xlink:title="label: DebtInstrumentMaturityDate to us-gaap_DebtInstrumentMaturityDate_lbl"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DeferredTaxAssetsPropertyPlantAndEquipment" xlink:label="DeferredTaxAssetsPropertyPlantAndEquipment" xlink:title="DeferredTaxAssetsPropertyPlantAndEquipment"/>
<link:label xlink:type="resource" xlink:label="us-gaap_DeferredTaxAssetsPropertyPlantAndEquipment_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_DeferredTaxAssetsPropertyPlantAndEquipment_lbl" xml:lang="en-US" id="us-gaap_DeferredTaxAssetsPropertyPlantAndEquipment_lbl"> Equipment, furnishings and other </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DeferredTaxAssetsPropertyPlantAndEquipment" xlink:to="us-gaap_DeferredTaxAssetsPropertyPlantAndEquipment_lbl" xlink:title="label: DeferredTaxAssetsPropertyPlantAndEquipment to us-gaap_DeferredTaxAssetsPropertyPlantAndEquipment_lbl"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DeferredIncomeTaxLiabilities" xlink:label="DeferredIncomeTaxLiabilities" xlink:title="DeferredIncomeTaxLiabilities"/>
<link:label xlink:type="resource" xlink:label="us-gaap_DeferredIncomeTaxLiabilities_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:title="us-gaap_DeferredIncomeTaxLiabilities_lbl" xml:lang="en-US" id="us-gaap_DeferredIncomeTaxLiabilities_lbl"> Deferred tax liabilities </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DeferredIncomeTaxLiabilities" xlink:to="us-gaap_DeferredIncomeTaxLiabilities_lbl" xlink:title="label: DeferredIncomeTaxLiabilities to us-gaap_DeferredIncomeTaxLiabilities_lbl"/>
<link:label xlink:type="resource" xlink:label="us-gaap_DeferredIncomeTaxLiabilities_lbl1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_DeferredIncomeTaxLiabilities_lbl1" xml:lang="en-US" id="us-gaap_DeferredIncomeTaxLiabilities_lbl1"> Deferred Tax Liabilities, Gross </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DeferredIncomeTaxLiabilities" xlink:to="us-gaap_DeferredIncomeTaxLiabilities_lbl1" xlink:title="label: DeferredIncomeTaxLiabilities to us-gaap_DeferredIncomeTaxLiabilities_lbl1"/>
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<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DeferredTaxAssetsOperatingLossCarryforwards" xlink:label="DeferredTaxAssetsOperatingLossCarryforwards" xlink:title="DeferredTaxAssetsOperatingLossCarryforwards"/>
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<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DeferredTaxAssetsGross" xlink:label="DeferredTaxAssetsGross" xlink:title="DeferredTaxAssetsGross"/>
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<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DeferredTaxAssetsGross" xlink:to="us-gaap_DeferredTaxAssetsGross_lbl" xlink:title="label: DeferredTaxAssetsGross to us-gaap_DeferredTaxAssetsGross_lbl"/>
<link:label xlink:type="resource" xlink:label="us-gaap_DeferredTaxAssetsGross_lbl1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_DeferredTaxAssetsGross_lbl1" xml:lang="en-US" id="us-gaap_DeferredTaxAssetsGross_lbl1"> Deferred Tax Assets, Gross </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DeferredTaxAssetsGross" xlink:to="us-gaap_DeferredTaxAssetsGross_lbl1" xlink:title="label: DeferredTaxAssetsGross to us-gaap_DeferredTaxAssetsGross_lbl1"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DeferredTaxAssetsLiabilitiesNet" xlink:label="DeferredTaxAssetsLiabilitiesNet" xlink:title="DeferredTaxAssetsLiabilitiesNet"/>
<link:label xlink:type="resource" xlink:label="us-gaap_DeferredTaxAssetsLiabilitiesNet_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:title="us-gaap_DeferredTaxAssetsLiabilitiesNet_lbl" xml:lang="en-US" id="us-gaap_DeferredTaxAssetsLiabilitiesNet_lbl"> Net deferred tax assets </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DeferredTaxAssetsLiabilitiesNet" xlink:to="us-gaap_DeferredTaxAssetsLiabilitiesNet_lbl" xlink:title="label: DeferredTaxAssetsLiabilitiesNet to us-gaap_DeferredTaxAssetsLiabilitiesNet_lbl"/>
<link:label xlink:type="resource" xlink:label="us-gaap_DeferredTaxAssetsLiabilitiesNet_lbl1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_DeferredTaxAssetsLiabilitiesNet_lbl1" xml:lang="en-US" id="us-gaap_DeferredTaxAssetsLiabilitiesNet_lbl1"> Deferred Tax Assets, Net </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DeferredTaxAssetsLiabilitiesNet" xlink:to="us-gaap_DeferredTaxAssetsLiabilitiesNet_lbl1" xlink:title="label: DeferredTaxAssetsLiabilitiesNet to us-gaap_DeferredTaxAssetsLiabilitiesNet_lbl1"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DeferredTaxAssetsTaxCreditCarryforwardsAlternativeMinimumTax" xlink:label="DeferredTaxAssetsTaxCreditCarryforwardsAlternativeMinimumTax" xlink:title="DeferredTaxAssetsTaxCreditCarryforwardsAlternativeMinimumTax"/>
<link:label xlink:type="resource" xlink:label="us-gaap_DeferredTaxAssetsTaxCreditCarryforwardsAlternativeMinimumTax_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_DeferredTaxAssetsTaxCreditCarryforwardsAlternativeMinimumTax_lbl" xml:lang="en-US" id="us-gaap_DeferredTaxAssetsTaxCreditCarryforwardsAlternativeMinimumTax_lbl"> Tax credit carryforwards, alternative minimum tax </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DeferredTaxAssetsTaxCreditCarryforwardsAlternativeMinimumTax" xlink:to="us-gaap_DeferredTaxAssetsTaxCreditCarryforwardsAlternativeMinimumTax_lbl" xlink:title="label: DeferredTaxAssetsTaxCreditCarryforwardsAlternativeMinimumTax to us-gaap_DeferredTaxAssetsTaxCreditCarryforwardsAlternativeMinimumTax_lbl"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DeferredTaxAssetsTaxCreditCarryforwards" xlink:label="DeferredTaxAssetsTaxCreditCarryforwards" xlink:title="DeferredTaxAssetsTaxCreditCarryforwards"/>
<link:label xlink:type="resource" xlink:label="us-gaap_DeferredTaxAssetsTaxCreditCarryforwards_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_DeferredTaxAssetsTaxCreditCarryforwards_lbl" xml:lang="en-US" id="us-gaap_DeferredTaxAssetsTaxCreditCarryforwards_lbl"> Tax credit carryforwards </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DeferredTaxAssetsTaxCreditCarryforwards" xlink:to="us-gaap_DeferredTaxAssetsTaxCreditCarryforwards_lbl" xlink:title="label: DeferredTaxAssetsTaxCreditCarryforwards to us-gaap_DeferredTaxAssetsTaxCreditCarryforwards_lbl"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DeferredTaxAssetsValuationAllowance" xlink:label="DeferredTaxAssetsValuationAllowance" xlink:title="DeferredTaxAssetsValuationAllowance"/>
<link:label xlink:type="resource" xlink:label="us-gaap_DeferredTaxAssetsValuationAllowance_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:title="us-gaap_DeferredTaxAssetsValuationAllowance_lbl" xml:lang="en-US" id="us-gaap_DeferredTaxAssetsValuationAllowance_lbl"> Valuation allowance </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DeferredTaxAssetsValuationAllowance" xlink:to="us-gaap_DeferredTaxAssetsValuationAllowance_lbl" xlink:title="label: DeferredTaxAssetsValuationAllowance to us-gaap_DeferredTaxAssetsValuationAllowance_lbl"/>
<link:label xlink:type="resource" xlink:label="us-gaap_DeferredTaxAssetsValuationAllowance_lbl1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_DeferredTaxAssetsValuationAllowance_lbl1" xml:lang="en-US" id="us-gaap_DeferredTaxAssetsValuationAllowance_lbl1"> Deferred Tax Assets, Valuation Allowance </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DeferredTaxAssetsValuationAllowance" xlink:to="us-gaap_DeferredTaxAssetsValuationAllowance_lbl1" xlink:title="label: DeferredTaxAssetsValuationAllowance to us-gaap_DeferredTaxAssetsValuationAllowance_lbl1"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DepreciationAndAmortization" xlink:label="DepreciationAndAmortization" xlink:title="DepreciationAndAmortization"/>
<link:label xlink:type="resource" xlink:label="us-gaap_DepreciationAndAmortization_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_DepreciationAndAmortization_lbl" xml:lang="en-US" id="us-gaap_DepreciationAndAmortization_lbl"> Depreciation and amortization </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DepreciationAndAmortization" xlink:to="us-gaap_DepreciationAndAmortization_lbl" xlink:title="label: DepreciationAndAmortization to us-gaap_DepreciationAndAmortization_lbl"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DepreciationDepletionAndAmortization" xlink:label="DepreciationDepletionAndAmortization" xlink:title="DepreciationDepletionAndAmortization"/>
<link:label xlink:type="resource" xlink:label="us-gaap_DepreciationDepletionAndAmortization_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="us-gaap_DepreciationDepletionAndAmortization_lbl" xml:lang="en-US" id="us-gaap_DepreciationDepletionAndAmortization_lbl"> Depreciation and amortization </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DepreciationDepletionAndAmortization" xlink:to="us-gaap_DepreciationDepletionAndAmortization_lbl" xlink:title="label: DepreciationDepletionAndAmortization to us-gaap_DepreciationDepletionAndAmortization_lbl"/>
<link:label xlink:type="resource" xlink:label="us-gaap_DepreciationDepletionAndAmortization_lbl1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_DepreciationDepletionAndAmortization_lbl1" xml:lang="en-US" id="us-gaap_DepreciationDepletionAndAmortization_lbl1"> Depreciation, Depletion and Amortization </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DepreciationDepletionAndAmortization" xlink:to="us-gaap_DepreciationDepletionAndAmortization_lbl1" xlink:title="label: DepreciationDepletionAndAmortization to us-gaap_DepreciationDepletionAndAmortization_lbl1"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DerivativeInstrumentRiskAxis" xlink:label="DerivativeInstrumentRiskAxis" xlink:title="DerivativeInstrumentRiskAxis"/>
<link:label xlink:type="resource" xlink:label="us-gaap_DerivativeInstrumentRiskAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_DerivativeInstrumentRiskAxis_lbl" xml:lang="en-US" id="us-gaap_DerivativeInstrumentRiskAxis_lbl"> Derivative Instrument [Axis] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DerivativeInstrumentRiskAxis" xlink:to="us-gaap_DerivativeInstrumentRiskAxis_lbl" xlink:title="label: DerivativeInstrumentRiskAxis to us-gaap_DerivativeInstrumentRiskAxis_lbl"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DerivativeLineItems" xlink:label="DerivativeLineItems" xlink:title="DerivativeLineItems"/>
<link:label xlink:type="resource" xlink:label="us-gaap_DerivativeLineItems_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_DerivativeLineItems_lbl" xml:lang="en-US" id="us-gaap_DerivativeLineItems_lbl"> Derivative [Line Items] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DerivativeLineItems" xlink:to="us-gaap_DerivativeLineItems_lbl" xlink:title="label: DerivativeLineItems to us-gaap_DerivativeLineItems_lbl"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DerivativeTable" xlink:label="DerivativeTable" xlink:title="DerivativeTable"/>
<link:label xlink:type="resource" xlink:label="us-gaap_DerivativeTable_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_DerivativeTable_lbl" xml:lang="en-US" id="us-gaap_DerivativeTable_lbl"> Derivative [Table] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DerivativeTable" xlink:to="us-gaap_DerivativeTable_lbl" xlink:title="label: DerivativeTable to us-gaap_DerivativeTable_lbl"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DerivativeLiabilitiesCurrent" xlink:label="DerivativeLiabilitiesCurrent" xlink:title="DerivativeLiabilitiesCurrent"/>
<link:label xlink:type="resource" xlink:label="us-gaap_DerivativeLiabilitiesCurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_DerivativeLiabilitiesCurrent_lbl" xml:lang="en-US" id="us-gaap_DerivativeLiabilitiesCurrent_lbl"> Warrant liabilities </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DerivativeLiabilitiesCurrent" xlink:to="us-gaap_DerivativeLiabilitiesCurrent_lbl" xlink:title="label: DerivativeLiabilitiesCurrent to us-gaap_DerivativeLiabilitiesCurrent_lbl"/>
<link:label xlink:type="resource" xlink:label="us-gaap_DerivativeLiabilitiesCurrent_lbl1" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel" xlink:title="us-gaap_DerivativeLiabilitiesCurrent_lbl1" xml:lang="en-US" id="us-gaap_DerivativeLiabilitiesCurrent_lbl1"> Ending balance </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DerivativeLiabilitiesCurrent" xlink:to="us-gaap_DerivativeLiabilitiesCurrent_lbl1" xlink:title="label: DerivativeLiabilitiesCurrent to us-gaap_DerivativeLiabilitiesCurrent_lbl1"/>
<link:label xlink:type="resource" xlink:label="us-gaap_DerivativeLiabilitiesCurrent_lbl2" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel" xlink:title="us-gaap_DerivativeLiabilitiesCurrent_lbl2" xml:lang="en-US" id="us-gaap_DerivativeLiabilitiesCurrent_lbl2"> Beginning balance </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DerivativeLiabilitiesCurrent" xlink:to="us-gaap_DerivativeLiabilitiesCurrent_lbl2" xlink:title="label: DerivativeLiabilitiesCurrent to us-gaap_DerivativeLiabilitiesCurrent_lbl2"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DerivativeGainLossOnDerivativeNet" xlink:label="DerivativeGainLossOnDerivativeNet" xlink:title="DerivativeGainLossOnDerivativeNet"/>
<link:label xlink:type="resource" xlink:label="us-gaap_DerivativeGainLossOnDerivativeNet_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_DerivativeGainLossOnDerivativeNet_lbl" xml:lang="en-US" id="us-gaap_DerivativeGainLossOnDerivativeNet_lbl"> Gain on warrant liabilities </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DerivativeGainLossOnDerivativeNet" xlink:to="us-gaap_DerivativeGainLossOnDerivativeNet_lbl" xlink:title="label: DerivativeGainLossOnDerivativeNet to us-gaap_DerivativeGainLossOnDerivativeNet_lbl"/>
<link:label xlink:type="resource" xlink:label="us-gaap_DerivativeGainLossOnDerivativeNet_lbl1" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:title="us-gaap_DerivativeGainLossOnDerivativeNet_lbl1" xml:lang="en-US" id="us-gaap_DerivativeGainLossOnDerivativeNet_lbl1"> Gain on warrant liabilities </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DerivativeGainLossOnDerivativeNet" xlink:to="us-gaap_DerivativeGainLossOnDerivativeNet_lbl1" xlink:title="label: DerivativeGainLossOnDerivativeNet to us-gaap_DerivativeGainLossOnDerivativeNet_lbl1"/>
<link:label xlink:type="resource" xlink:label="us-gaap_DerivativeGainLossOnDerivativeNet_lbl2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="us-gaap_DerivativeGainLossOnDerivativeNet_lbl2" xml:lang="en-US" id="us-gaap_DerivativeGainLossOnDerivativeNet_lbl2"> Gain (Loss) on warrant liabilities </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DerivativeGainLossOnDerivativeNet" xlink:to="us-gaap_DerivativeGainLossOnDerivativeNet_lbl2" xlink:title="label: DerivativeGainLossOnDerivativeNet to us-gaap_DerivativeGainLossOnDerivativeNet_lbl2"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DerivativeContractTypeDomain" xlink:label="DerivativeContractTypeDomain" xlink:title="DerivativeContractTypeDomain"/>
<link:label xlink:type="resource" xlink:label="us-gaap_DerivativeContractTypeDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_DerivativeContractTypeDomain_lbl" xml:lang="en-US" id="us-gaap_DerivativeContractTypeDomain_lbl"> Derivative Contract [Domain] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DerivativeContractTypeDomain" xlink:to="us-gaap_DerivativeContractTypeDomain_lbl" xlink:title="label: DerivativeContractTypeDomain to us-gaap_DerivativeContractTypeDomain_lbl"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DirectorMember" xlink:label="DirectorMember" xlink:title="DirectorMember"/>
<link:label xlink:type="resource" xlink:label="us-gaap_DirectorMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="us-gaap_DirectorMember_lbl" xml:lang="en-US" id="us-gaap_DirectorMember_lbl"> Directors [Member] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DirectorMember" xlink:to="us-gaap_DirectorMember_lbl" xlink:title="label: DirectorMember to us-gaap_DirectorMember_lbl"/>
<link:label xlink:type="resource" xlink:label="us-gaap_DirectorMember_lbl1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_DirectorMember_lbl1" xml:lang="en-US" id="us-gaap_DirectorMember_lbl1"> Director [Member] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DirectorMember" xlink:to="us-gaap_DirectorMember_lbl1" xlink:title="label: DirectorMember to us-gaap_DirectorMember_lbl1"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DisclosureOfCompensationRelatedCostsShareBasedPaymentsTextBlock" xlink:label="DisclosureOfCompensationRelatedCostsShareBasedPaymentsTextBlock" xlink:title="DisclosureOfCompensationRelatedCostsShareBasedPaymentsTextBlock"/>
<link:label xlink:type="resource" xlink:label="us-gaap_DisclosureOfCompensationRelatedCostsShareBasedPaymentsTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:title="us-gaap_DisclosureOfCompensationRelatedCostsShareBasedPaymentsTextBlock_lbl" xml:lang="en-US" id="us-gaap_DisclosureOfCompensationRelatedCostsShareBasedPaymentsTextBlock_lbl"> Stock Options and Equity-Classified Warrants </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DisclosureOfCompensationRelatedCostsShareBasedPaymentsTextBlock" xlink:to="us-gaap_DisclosureOfCompensationRelatedCostsShareBasedPaymentsTextBlock_lbl" xlink:title="label: DisclosureOfCompensationRelatedCostsShareBasedPaymentsTextBlock to us-gaap_DisclosureOfCompensationRelatedCostsShareBasedPaymentsTextBlock_lbl"/>
<link:label xlink:type="resource" xlink:label="us-gaap_DisclosureOfCompensationRelatedCostsShareBasedPaymentsTextBlock_lbl1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_DisclosureOfCompensationRelatedCostsShareBasedPaymentsTextBlock_lbl1" xml:lang="en-US" id="us-gaap_DisclosureOfCompensationRelatedCostsShareBasedPaymentsTextBlock_lbl1"> Disclosure of Compensation Related Costs, Share-based Payments [Text Block] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DisclosureOfCompensationRelatedCostsShareBasedPaymentsTextBlock" xlink:to="us-gaap_DisclosureOfCompensationRelatedCostsShareBasedPaymentsTextBlock_lbl1" xlink:title="label: DisclosureOfCompensationRelatedCostsShareBasedPaymentsTextBlock to us-gaap_DisclosureOfCompensationRelatedCostsShareBasedPaymentsTextBlock_lbl1"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DisclosureOfCompensationRelatedCostsSharebasedPaymentsAbstract" xlink:label="DisclosureOfCompensationRelatedCostsSharebasedPaymentsAbstract" xlink:title="DisclosureOfCompensationRelatedCostsSharebasedPaymentsAbstract"/>
<link:label xlink:type="resource" xlink:label="us-gaap_DisclosureOfCompensationRelatedCostsSharebasedPaymentsAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_DisclosureOfCompensationRelatedCostsSharebasedPaymentsAbstract_lbl" xml:lang="en-US" id="us-gaap_DisclosureOfCompensationRelatedCostsSharebasedPaymentsAbstract_lbl"> Stock Options and Equity-Classified Warrants [Abstract] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DisclosureOfCompensationRelatedCostsSharebasedPaymentsAbstract" xlink:to="us-gaap_DisclosureOfCompensationRelatedCostsSharebasedPaymentsAbstract_lbl" xlink:title="label: DisclosureOfCompensationRelatedCostsSharebasedPaymentsAbstract to us-gaap_DisclosureOfCompensationRelatedCostsSharebasedPaymentsAbstract_lbl"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DomesticCountryMember" xlink:label="DomesticCountryMember" xlink:title="DomesticCountryMember"/>
<link:label xlink:type="resource" xlink:label="us-gaap_DomesticCountryMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_DomesticCountryMember_lbl" xml:lang="en-US" id="us-gaap_DomesticCountryMember_lbl"> Federal [Member] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DomesticCountryMember" xlink:to="us-gaap_DomesticCountryMember_lbl" xlink:title="label: DomesticCountryMember to us-gaap_DomesticCountryMember_lbl"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_EarliestTaxYearMember" xlink:label="EarliestTaxYearMember" xlink:title="EarliestTaxYearMember"/>
<link:label xlink:type="resource" xlink:label="us-gaap_EarliestTaxYearMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_EarliestTaxYearMember_lbl" xml:lang="en-US" id="us-gaap_EarliestTaxYearMember_lbl"> Earliest Tax Year [Member] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="EarliestTaxYearMember" xlink:to="us-gaap_EarliestTaxYearMember_lbl" xlink:title="label: EarliestTaxYearMember to us-gaap_EarliestTaxYearMember_lbl"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_EarningsPerShareBasicAndDiluted" xlink:label="EarningsPerShareBasicAndDiluted" xlink:title="EarningsPerShareBasicAndDiluted"/>
<link:label xlink:type="resource" xlink:label="us-gaap_EarningsPerShareBasicAndDiluted_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="us-gaap_EarningsPerShareBasicAndDiluted_lbl" xml:lang="en-US" id="us-gaap_EarningsPerShareBasicAndDiluted_lbl"> Basic and diluted income (loss) per share applicable to common stock (in dollars per share) </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="EarningsPerShareBasicAndDiluted" xlink:to="us-gaap_EarningsPerShareBasicAndDiluted_lbl" xlink:title="label: EarningsPerShareBasicAndDiluted to us-gaap_EarningsPerShareBasicAndDiluted_lbl"/>
<link:label xlink:type="resource" xlink:label="us-gaap_EarningsPerShareBasicAndDiluted_lbl1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_EarningsPerShareBasicAndDiluted_lbl1" xml:lang="en-US" id="us-gaap_EarningsPerShareBasicAndDiluted_lbl1"> Basic and diluted net loss per share (in dollars per share) </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="EarningsPerShareBasicAndDiluted" xlink:to="us-gaap_EarningsPerShareBasicAndDiluted_lbl1" xlink:title="label: EarningsPerShareBasicAndDiluted to us-gaap_EarningsPerShareBasicAndDiluted_lbl1"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_EarningsPerSharePolicyTextBlock" xlink:label="EarningsPerSharePolicyTextBlock" xlink:title="EarningsPerSharePolicyTextBlock"/>
<link:label xlink:type="resource" xlink:label="us-gaap_EarningsPerSharePolicyTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="us-gaap_EarningsPerSharePolicyTextBlock_lbl" xml:lang="en-US" id="us-gaap_EarningsPerSharePolicyTextBlock_lbl"> Net Income (Loss) Per Common Share </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="EarningsPerSharePolicyTextBlock" xlink:to="us-gaap_EarningsPerSharePolicyTextBlock_lbl" xlink:title="label: EarningsPerSharePolicyTextBlock to us-gaap_EarningsPerSharePolicyTextBlock_lbl"/>
<link:label xlink:type="resource" xlink:label="us-gaap_EarningsPerSharePolicyTextBlock_lbl1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_EarningsPerSharePolicyTextBlock_lbl1" xml:lang="en-US" id="us-gaap_EarningsPerSharePolicyTextBlock_lbl1"> Earnings Per Share, Policy [Policy Text Block] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="EarningsPerSharePolicyTextBlock" xlink:to="us-gaap_EarningsPerSharePolicyTextBlock_lbl1" xlink:title="label: EarningsPerSharePolicyTextBlock to us-gaap_EarningsPerSharePolicyTextBlock_lbl1"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_EarningsPerShareTextBlock" xlink:label="EarningsPerShareTextBlock" xlink:title="EarningsPerShareTextBlock"/>
<link:label xlink:type="resource" xlink:label="us-gaap_EarningsPerShareTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_EarningsPerShareTextBlock_lbl" xml:lang="en-US" id="us-gaap_EarningsPerShareTextBlock_lbl"> Earnings (Loss) Per Share </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="EarningsPerShareTextBlock" xlink:to="us-gaap_EarningsPerShareTextBlock_lbl" xlink:title="label: EarningsPerShareTextBlock to us-gaap_EarningsPerShareTextBlock_lbl"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_EarningsPerShareAbstract" xlink:label="EarningsPerShareAbstract" xlink:title="EarningsPerShareAbstract"/>
<link:label xlink:type="resource" xlink:label="us-gaap_EarningsPerShareAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_EarningsPerShareAbstract_lbl" xml:lang="en-US" id="us-gaap_EarningsPerShareAbstract_lbl"> Earnings (Loss) Per Share [Abstract] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="EarningsPerShareAbstract" xlink:to="us-gaap_EarningsPerShareAbstract_lbl" xlink:title="label: EarningsPerShareAbstract to us-gaap_EarningsPerShareAbstract_lbl"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_EmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsLineItems" xlink:label="EmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsLineItems" xlink:title="EmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsLineItems"/>
<link:label xlink:type="resource" xlink:label="us-gaap_EmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsLineItems_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_EmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsLineItems_lbl" xml:lang="en-US" id="us-gaap_EmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsLineItems_lbl"> Share-based Compensation Arrangement by Share-based Payment Award, Compensation Cost [Line Items] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="EmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsLineItems" xlink:to="us-gaap_EmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsLineItems_lbl" xlink:title="label: EmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsLineItems to us-gaap_EmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsLineItems_lbl"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_EmployeeRelatedLiabilitiesCurrent" xlink:label="EmployeeRelatedLiabilitiesCurrent" xlink:title="EmployeeRelatedLiabilitiesCurrent"/>
<link:label xlink:type="resource" xlink:label="us-gaap_EmployeeRelatedLiabilitiesCurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_EmployeeRelatedLiabilitiesCurrent_lbl" xml:lang="en-US" id="us-gaap_EmployeeRelatedLiabilitiesCurrent_lbl"> Wages, bonuses and employee benefits </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="EmployeeRelatedLiabilitiesCurrent" xlink:to="us-gaap_EmployeeRelatedLiabilitiesCurrent_lbl" xlink:title="label: EmployeeRelatedLiabilitiesCurrent to us-gaap_EmployeeRelatedLiabilitiesCurrent_lbl"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedPeriodForRecognition1" xlink:label="EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedPeriodForRecognition1" xlink:title="EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedPeriodForRecognition1"/>
<link:label xlink:type="resource" xlink:label="us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedPeriodForRecognition1_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedPeriodForRecognition1_lbl" xml:lang="en-US" id="us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedPeriodForRecognition1_lbl"> Unrecognized compensation cost, recognized as expense over a weighted-average period </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedPeriodForRecognition1" xlink:to="us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedPeriodForRecognition1_lbl" xlink:title="label: EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedPeriodForRecognition1 to us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedPeriodForRecognition1_lbl"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_EmployeeStockOptionMember" xlink:label="EmployeeStockOptionMember" xlink:title="EmployeeStockOptionMember"/>
<link:label xlink:type="resource" xlink:label="us-gaap_EmployeeStockOptionMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="us-gaap_EmployeeStockOptionMember_lbl" xml:lang="en-US" id="us-gaap_EmployeeStockOptionMember_lbl"> Employee Stock Option [Member] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="EmployeeStockOptionMember" xlink:to="us-gaap_EmployeeStockOptionMember_lbl" xlink:title="label: EmployeeStockOptionMember to us-gaap_EmployeeStockOptionMember_lbl"/>
<link:label xlink:type="resource" xlink:label="us-gaap_EmployeeStockOptionMember_lbl1" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:title="us-gaap_EmployeeStockOptionMember_lbl1" xml:lang="en-US" id="us-gaap_EmployeeStockOptionMember_lbl1"> Stock Options [Member] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="EmployeeStockOptionMember" xlink:to="us-gaap_EmployeeStockOptionMember_lbl1" xlink:title="label: EmployeeStockOptionMember to us-gaap_EmployeeStockOptionMember_lbl1"/>
<link:label xlink:type="resource" xlink:label="us-gaap_EmployeeStockOptionMember_lbl2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_EmployeeStockOptionMember_lbl2" xml:lang="en-US" id="us-gaap_EmployeeStockOptionMember_lbl2"> Stock Options [Member] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="EmployeeStockOptionMember" xlink:to="us-gaap_EmployeeStockOptionMember_lbl2" xlink:title="label: EmployeeStockOptionMember to us-gaap_EmployeeStockOptionMember_lbl2"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized" xlink:label="EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized" xlink:title="EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized"/>
<link:label xlink:type="resource" xlink:label="us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized_lbl" xml:lang="en-US" id="us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized_lbl"> Unrecognized compensation expense related to unvested stock options, granted </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized" xlink:to="us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized_lbl" xlink:title="label: EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized to us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized_lbl"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_EquityComponentDomain" xlink:label="EquityComponentDomain" xlink:title="EquityComponentDomain"/>
<link:label xlink:type="resource" xlink:label="us-gaap_EquityComponentDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_EquityComponentDomain_lbl" xml:lang="en-US" id="us-gaap_EquityComponentDomain_lbl"> Equity Component [Domain] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="EquityComponentDomain" xlink:to="us-gaap_EquityComponentDomain_lbl" xlink:title="label: EquityComponentDomain to us-gaap_EquityComponentDomain_lbl"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_FairValueMeasurementPolicyPolicyTextBlock" xlink:label="FairValueMeasurementPolicyPolicyTextBlock" xlink:title="FairValueMeasurementPolicyPolicyTextBlock"/>
<link:label xlink:type="resource" xlink:label="us-gaap_FairValueMeasurementPolicyPolicyTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_FairValueMeasurementPolicyPolicyTextBlock_lbl" xml:lang="en-US" id="us-gaap_FairValueMeasurementPolicyPolicyTextBlock_lbl"> Fair Value Measurements </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="FairValueMeasurementPolicyPolicyTextBlock" xlink:to="us-gaap_FairValueMeasurementPolicyPolicyTextBlock_lbl" xlink:title="label: FairValueMeasurementPolicyPolicyTextBlock to us-gaap_FairValueMeasurementPolicyPolicyTextBlock_lbl"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_FairValueByFairValueHierarchyLevelAxis" xlink:label="FairValueByFairValueHierarchyLevelAxis" xlink:title="FairValueByFairValueHierarchyLevelAxis"/>
<link:label xlink:type="resource" xlink:label="us-gaap_FairValueByFairValueHierarchyLevelAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_FairValueByFairValueHierarchyLevelAxis_lbl" xml:lang="en-US" id="us-gaap_FairValueByFairValueHierarchyLevelAxis_lbl"> Fair Value, Hierarchy [Axis] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="FairValueByFairValueHierarchyLevelAxis" xlink:to="us-gaap_FairValueByFairValueHierarchyLevelAxis_lbl" xlink:title="label: FairValueByFairValueHierarchyLevelAxis to us-gaap_FairValueByFairValueHierarchyLevelAxis_lbl"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_FairValueByMeasurementFrequencyAxis" xlink:label="FairValueByMeasurementFrequencyAxis" xlink:title="FairValueByMeasurementFrequencyAxis"/>
<link:label xlink:type="resource" xlink:label="us-gaap_FairValueByMeasurementFrequencyAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_FairValueByMeasurementFrequencyAxis_lbl" xml:lang="en-US" id="us-gaap_FairValueByMeasurementFrequencyAxis_lbl"> Measurement Frequency [Axis] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="FairValueByMeasurementFrequencyAxis" xlink:to="us-gaap_FairValueByMeasurementFrequencyAxis_lbl" xlink:title="label: FairValueByMeasurementFrequencyAxis to us-gaap_FairValueByMeasurementFrequencyAxis_lbl"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable" xlink:label="FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable" xlink:title="FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable"/>
<link:label xlink:type="resource" xlink:label="us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable_lbl" xml:lang="en-US" id="us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable_lbl"> Fair Value Measurements, Recurring and Nonrecurring [Table] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable" xlink:to="us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable_lbl" xlink:title="label: FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable to us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable_lbl"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_FairValueMeasurementFrequencyDomain" xlink:label="FairValueMeasurementFrequencyDomain" xlink:title="FairValueMeasurementFrequencyDomain"/>
<link:label xlink:type="resource" xlink:label="us-gaap_FairValueMeasurementFrequencyDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_FairValueMeasurementFrequencyDomain_lbl" xml:lang="en-US" id="us-gaap_FairValueMeasurementFrequencyDomain_lbl"> Fair Value, Measurement Frequency [Domain] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="FairValueMeasurementFrequencyDomain" xlink:to="us-gaap_FairValueMeasurementFrequencyDomain_lbl" xlink:title="label: FairValueMeasurementFrequencyDomain to us-gaap_FairValueMeasurementFrequencyDomain_lbl"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_FairValueMeasurementsRecurringMember" xlink:label="FairValueMeasurementsRecurringMember" xlink:title="FairValueMeasurementsRecurringMember"/>
<link:label xlink:type="resource" xlink:label="us-gaap_FairValueMeasurementsRecurringMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_FairValueMeasurementsRecurringMember_lbl" xml:lang="en-US" id="us-gaap_FairValueMeasurementsRecurringMember_lbl"> Recurring [Member] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="FairValueMeasurementsRecurringMember" xlink:to="us-gaap_FairValueMeasurementsRecurringMember_lbl" xlink:title="label: FairValueMeasurementsRecurringMember to us-gaap_FairValueMeasurementsRecurringMember_lbl"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems" xlink:label="FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems" xlink:title="FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems"/>
<link:label xlink:type="resource" xlink:label="us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems_lbl" xml:lang="en-US" id="us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems_lbl"> Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] </link:label>
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<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_FairValueInputsLevel1Member" xlink:label="FairValueInputsLevel1Member" xlink:title="FairValueInputsLevel1Member"/>
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<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="FairValueInputsLevel1Member" xlink:to="us-gaap_FairValueInputsLevel1Member_lbl" xlink:title="label: FairValueInputsLevel1Member to us-gaap_FairValueInputsLevel1Member_lbl"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_FairValueInputsLevel2Member" xlink:label="FairValueInputsLevel2Member" xlink:title="FairValueInputsLevel2Member"/>
<link:label xlink:type="resource" xlink:label="us-gaap_FairValueInputsLevel2Member_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_FairValueInputsLevel2Member_lbl" xml:lang="en-US" id="us-gaap_FairValueInputsLevel2Member_lbl"> Level II [Member] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="FairValueInputsLevel2Member" xlink:to="us-gaap_FairValueInputsLevel2Member_lbl" xlink:title="label: FairValueInputsLevel2Member to us-gaap_FairValueInputsLevel2Member_lbl"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationTextBlock" xlink:label="FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationTextBlock" xlink:title="FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationTextBlock"/>
<link:label xlink:type="resource" xlink:label="us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationTextBlock_lbl" xml:lang="en-US" id="us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationTextBlock_lbl"> Changes in Carrying Amounts of Warrant Liabilities </link:label>
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<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationTextBlock" xlink:to="us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationTextBlock_lbl1" xlink:title="label: FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationTextBlock to us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationTextBlock_lbl1"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ForeignCurrencyTransactionGainLossBeforeTax" xlink:label="ForeignCurrencyTransactionGainLossBeforeTax" xlink:title="ForeignCurrencyTransactionGainLossBeforeTax"/>
<link:label xlink:type="resource" xlink:label="us-gaap_ForeignCurrencyTransactionGainLossBeforeTax_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="us-gaap_ForeignCurrencyTransactionGainLossBeforeTax_lbl" xml:lang="en-US" id="us-gaap_ForeignCurrencyTransactionGainLossBeforeTax_lbl"> Foreign exchange gain </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ForeignCurrencyTransactionGainLossBeforeTax" xlink:to="us-gaap_ForeignCurrencyTransactionGainLossBeforeTax_lbl" xlink:title="label: ForeignCurrencyTransactionGainLossBeforeTax to us-gaap_ForeignCurrencyTransactionGainLossBeforeTax_lbl"/>
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<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ForeignCurrencyTransactionGainLossBeforeTax" xlink:to="us-gaap_ForeignCurrencyTransactionGainLossBeforeTax_lbl1" xlink:title="label: ForeignCurrencyTransactionGainLossBeforeTax to us-gaap_ForeignCurrencyTransactionGainLossBeforeTax_lbl1"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ForeignCurrencyDisclosureTextBlock" xlink:label="ForeignCurrencyDisclosureTextBlock" xlink:title="ForeignCurrencyDisclosureTextBlock"/>
<link:label xlink:type="resource" xlink:label="us-gaap_ForeignCurrencyDisclosureTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_ForeignCurrencyDisclosureTextBlock_lbl" xml:lang="en-US" id="us-gaap_ForeignCurrencyDisclosureTextBlock_lbl"> Foreign Currency Remeasurement </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ForeignCurrencyDisclosureTextBlock" xlink:to="us-gaap_ForeignCurrencyDisclosureTextBlock_lbl" xlink:title="label: ForeignCurrencyDisclosureTextBlock to us-gaap_ForeignCurrencyDisclosureTextBlock_lbl"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ForeignCurrencyTransactionGainLossUnrealized" xlink:label="ForeignCurrencyTransactionGainLossUnrealized" xlink:title="ForeignCurrencyTransactionGainLossUnrealized"/>
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<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ForeignCurrencyTransactionGainLossUnrealized" xlink:to="us-gaap_ForeignCurrencyTransactionGainLossUnrealized_lbl1" xlink:title="label: ForeignCurrencyTransactionGainLossUnrealized to us-gaap_ForeignCurrencyTransactionGainLossUnrealized_lbl1"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ForeignCurrencyTranslationAbstract" xlink:label="ForeignCurrencyTranslationAbstract" xlink:title="ForeignCurrencyTranslationAbstract"/>
<link:label xlink:type="resource" xlink:label="us-gaap_ForeignCurrencyTranslationAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_ForeignCurrencyTranslationAbstract_lbl" xml:lang="en-US" id="us-gaap_ForeignCurrencyTranslationAbstract_lbl"> Foreign Currency Remeasurement [Abstract] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ForeignCurrencyTranslationAbstract" xlink:to="us-gaap_ForeignCurrencyTranslationAbstract_lbl" xlink:title="label: ForeignCurrencyTranslationAbstract to us-gaap_ForeignCurrencyTranslationAbstract_lbl"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_GainLossOnDispositionOfAssets" xlink:label="GainLossOnDispositionOfAssets" xlink:title="GainLossOnDispositionOfAssets"/>
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<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="GainLossOnDispositionOfAssets" xlink:to="us-gaap_GainLossOnDispositionOfAssets_lbl" xlink:title="label: GainLossOnDispositionOfAssets to us-gaap_GainLossOnDispositionOfAssets_lbl"/>
<link:label xlink:type="resource" xlink:label="us-gaap_GainLossOnDispositionOfAssets_lbl1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_GainLossOnDispositionOfAssets_lbl1" xml:lang="en-US" id="us-gaap_GainLossOnDispositionOfAssets_lbl1"> Gain (Loss) on Disposition of Property Plant Equipment, Excluding Oil and Gas Property and Timber Property </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="GainLossOnDispositionOfAssets" xlink:to="us-gaap_GainLossOnDispositionOfAssets_lbl1" xlink:title="label: GainLossOnDispositionOfAssets to us-gaap_GainLossOnDispositionOfAssets_lbl1"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_GeneralAndAdministrativeExpense" xlink:label="GeneralAndAdministrativeExpense" xlink:title="GeneralAndAdministrativeExpense"/>
<link:label xlink:type="resource" xlink:label="us-gaap_GeneralAndAdministrativeExpense_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_GeneralAndAdministrativeExpense_lbl" xml:lang="en-US" id="us-gaap_GeneralAndAdministrativeExpense_lbl"> General and administrative </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="GeneralAndAdministrativeExpense" xlink:to="us-gaap_GeneralAndAdministrativeExpense_lbl" xlink:title="label: GeneralAndAdministrativeExpense to us-gaap_GeneralAndAdministrativeExpense_lbl"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_GeneralAndAdministrativeExpenseMember" xlink:label="GeneralAndAdministrativeExpenseMember" xlink:title="GeneralAndAdministrativeExpenseMember"/>
<link:label xlink:type="resource" xlink:label="us-gaap_GeneralAndAdministrativeExpenseMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_GeneralAndAdministrativeExpenseMember_lbl" xml:lang="en-US" id="us-gaap_GeneralAndAdministrativeExpenseMember_lbl"> General and Administrative Expense [Member] </link:label>
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<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_Goodwill" xlink:label="Goodwill" xlink:title="Goodwill"/>
<link:label xlink:type="resource" xlink:label="us-gaap_Goodwill_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_Goodwill_lbl" xml:lang="en-US" id="us-gaap_Goodwill_lbl"> Goodwill </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="Goodwill" xlink:to="us-gaap_Goodwill_lbl" xlink:title="label: Goodwill to us-gaap_Goodwill_lbl"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_IncomeTaxDisclosureAbstract" xlink:label="IncomeTaxDisclosureAbstract" xlink:title="IncomeTaxDisclosureAbstract"/>
<link:label xlink:type="resource" xlink:label="us-gaap_IncomeTaxDisclosureAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_IncomeTaxDisclosureAbstract_lbl" xml:lang="en-US" id="us-gaap_IncomeTaxDisclosureAbstract_lbl"> Income Taxes [Abstract] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="IncomeTaxDisclosureAbstract" xlink:to="us-gaap_IncomeTaxDisclosureAbstract_lbl" xlink:title="label: IncomeTaxDisclosureAbstract to us-gaap_IncomeTaxDisclosureAbstract_lbl"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_IncomeStatementLocationAxis" xlink:label="IncomeStatementLocationAxis" xlink:title="IncomeStatementLocationAxis"/>
<link:label xlink:type="resource" xlink:label="us-gaap_IncomeStatementLocationAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_IncomeStatementLocationAxis_lbl" xml:lang="en-US" id="us-gaap_IncomeStatementLocationAxis_lbl"> Income Statement Location [Axis] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="IncomeStatementLocationAxis" xlink:to="us-gaap_IncomeStatementLocationAxis_lbl" xlink:title="label: IncomeStatementLocationAxis to us-gaap_IncomeStatementLocationAxis_lbl"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_IncomeStatementLocationDomain" xlink:label="IncomeStatementLocationDomain" xlink:title="IncomeStatementLocationDomain"/>
<link:label xlink:type="resource" xlink:label="us-gaap_IncomeStatementLocationDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_IncomeStatementLocationDomain_lbl" xml:lang="en-US" id="us-gaap_IncomeStatementLocationDomain_lbl"> Income Statement Location [Domain] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="IncomeStatementLocationDomain" xlink:to="us-gaap_IncomeStatementLocationDomain_lbl" xlink:title="label: IncomeStatementLocationDomain to us-gaap_IncomeStatementLocationDomain_lbl"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_IncomeTaxAuthorityAxis" xlink:label="IncomeTaxAuthorityAxis" xlink:title="IncomeTaxAuthorityAxis"/>
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<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest" xlink:label="IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest" xlink:title="IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest"/>
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<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="IncomeTaxExpenseBenefit" xlink:to="us-gaap_IncomeTaxExpenseBenefit_lbl1" xlink:title="label: IncomeTaxExpenseBenefit to us-gaap_IncomeTaxExpenseBenefit_lbl1"/>
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<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_IncomeStatementAbstract" xlink:label="IncomeStatementAbstract" xlink:title="IncomeStatementAbstract"/>
<link:label xlink:type="resource" xlink:label="us-gaap_IncomeStatementAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_IncomeStatementAbstract_lbl" xml:lang="en-US" id="us-gaap_IncomeStatementAbstract_lbl"> STATEMENT OF OPERATIONS [Abstract] </link:label>
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<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate" xlink:label="IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate" xlink:title="IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate"/>
<link:label xlink:type="resource" xlink:label="us-gaap_IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate_lbl" xml:lang="en-US" id="us-gaap_IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate_lbl"> Federal benefit at statutory rate </link:label>
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<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_IncomeTaxExpenseBenefitContinuingOperationsIncomeTaxReconciliationAbstract" xlink:label="IncomeTaxExpenseBenefitContinuingOperationsIncomeTaxReconciliationAbstract" xlink:title="IncomeTaxExpenseBenefitContinuingOperationsIncomeTaxReconciliationAbstract"/>
<link:label xlink:type="resource" xlink:label="us-gaap_IncomeTaxExpenseBenefitContinuingOperationsIncomeTaxReconciliationAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_IncomeTaxExpenseBenefitContinuingOperationsIncomeTaxReconciliationAbstract_lbl" xml:lang="en-US" id="us-gaap_IncomeTaxExpenseBenefitContinuingOperationsIncomeTaxReconciliationAbstract_lbl"> Federal statutory rate to net loss before income taxes [Abstract] </link:label>
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<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_IncomeTaxReconciliationNondeductibleExpense" xlink:label="IncomeTaxReconciliationNondeductibleExpense" xlink:title="IncomeTaxReconciliationNondeductibleExpense"/>
<link:label xlink:type="resource" xlink:label="us-gaap_IncomeTaxReconciliationNondeductibleExpense_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="us-gaap_IncomeTaxReconciliationNondeductibleExpense_lbl" xml:lang="en-US" id="us-gaap_IncomeTaxReconciliationNondeductibleExpense_lbl"> Other permanent differences </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="IncomeTaxReconciliationNondeductibleExpense" xlink:to="us-gaap_IncomeTaxReconciliationNondeductibleExpense_lbl" xlink:title="label: IncomeTaxReconciliationNondeductibleExpense to us-gaap_IncomeTaxReconciliationNondeductibleExpense_lbl"/>
<link:label xlink:type="resource" xlink:label="us-gaap_IncomeTaxReconciliationNondeductibleExpense_lbl1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_IncomeTaxReconciliationNondeductibleExpense_lbl1" xml:lang="en-US" id="us-gaap_IncomeTaxReconciliationNondeductibleExpense_lbl1"> Effective Income Tax Rate Reconciliation, Nondeductible Expense, Amount </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="IncomeTaxReconciliationNondeductibleExpense" xlink:to="us-gaap_IncomeTaxReconciliationNondeductibleExpense_lbl1" xlink:title="label: IncomeTaxReconciliationNondeductibleExpense to us-gaap_IncomeTaxReconciliationNondeductibleExpense_lbl1"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_IncomeTaxReconciliationPriorYearIncomeTaxes" xlink:label="IncomeTaxReconciliationPriorYearIncomeTaxes" xlink:title="IncomeTaxReconciliationPriorYearIncomeTaxes"/>
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<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_IncomeTaxReconciliationOtherReconcilingItems" xlink:label="IncomeTaxReconciliationOtherReconcilingItems" xlink:title="IncomeTaxReconciliationOtherReconcilingItems"/>
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<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="IncomeTaxReconciliationOtherReconcilingItems" xlink:to="us-gaap_IncomeTaxReconciliationOtherReconcilingItems_lbl" xlink:title="label: IncomeTaxReconciliationOtherReconcilingItems to us-gaap_IncomeTaxReconciliationOtherReconcilingItems_lbl"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_IncomeTaxReconciliationTaxCredits" xlink:label="IncomeTaxReconciliationTaxCredits" xlink:title="IncomeTaxReconciliationTaxCredits"/>
<link:label xlink:type="resource" xlink:label="us-gaap_IncomeTaxReconciliationTaxCredits_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:title="us-gaap_IncomeTaxReconciliationTaxCredits_lbl" xml:lang="en-US" id="us-gaap_IncomeTaxReconciliationTaxCredits_lbl"> Current year tax credit </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="IncomeTaxReconciliationTaxCredits" xlink:to="us-gaap_IncomeTaxReconciliationTaxCredits_lbl" xlink:title="label: IncomeTaxReconciliationTaxCredits to us-gaap_IncomeTaxReconciliationTaxCredits_lbl"/>
<link:label xlink:type="resource" xlink:label="us-gaap_IncomeTaxReconciliationTaxCredits_lbl1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_IncomeTaxReconciliationTaxCredits_lbl1" xml:lang="en-US" id="us-gaap_IncomeTaxReconciliationTaxCredits_lbl1"> Effective Income Tax Rate Reconciliation, Tax Credit, Amount </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="IncomeTaxReconciliationTaxCredits" xlink:to="us-gaap_IncomeTaxReconciliationTaxCredits_lbl1" xlink:title="label: IncomeTaxReconciliationTaxCredits to us-gaap_IncomeTaxReconciliationTaxCredits_lbl1"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_IncomeTaxPolicyTextBlock" xlink:label="IncomeTaxPolicyTextBlock" xlink:title="IncomeTaxPolicyTextBlock"/>
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<link:label xlink:type="resource" xlink:label="us-gaap_InterestPaid_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_InterestPaid_lbl" xml:lang="en-US" id="us-gaap_InterestPaid_lbl"> Cash paid during the year for interest </link:label>
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<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_InterestReceivable" xlink:label="InterestReceivable" xlink:title="InterestReceivable"/>
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<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_InvestmentIncomeInterestAndDividend" xlink:label="InvestmentIncomeInterestAndDividend" xlink:title="InvestmentIncomeInterestAndDividend"/>
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<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_InvestmentsInDebtAndMarketableEquitySecuritiesAndCertainTradingAssetsDisclosureTextBlock" xlink:label="InvestmentsInDebtAndMarketableEquitySecuritiesAndCertainTradingAssetsDisclosureTextBlock" xlink:title="InvestmentsInDebtAndMarketableEquitySecuritiesAndCertainTradingAssetsDisclosureTextBlock"/>
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<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_IssuanceOfStockAndWarrantsForServicesOrClaims" xlink:label="IssuanceOfStockAndWarrantsForServicesOrClaims" xlink:title="IssuanceOfStockAndWarrantsForServicesOrClaims"/>
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<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_Liabilities" xlink:label="Liabilities" xlink:title="Liabilities"/>
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<link:label xlink:type="resource" xlink:label="us-gaap_Liabilities_lbl1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_Liabilities_lbl1" xml:lang="en-US" id="us-gaap_Liabilities_lbl1"> Liabilities </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="Liabilities" xlink:to="us-gaap_Liabilities_lbl1" xlink:title="label: Liabilities to us-gaap_Liabilities_lbl1"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_LiabilitiesAndStockholdersEquity" xlink:label="LiabilitiesAndStockholdersEquity" xlink:title="LiabilitiesAndStockholdersEquity"/>
<link:label xlink:type="resource" xlink:label="us-gaap_LiabilitiesAndStockholdersEquity_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:title="us-gaap_LiabilitiesAndStockholdersEquity_lbl" xml:lang="en-US" id="us-gaap_LiabilitiesAndStockholdersEquity_lbl"> Total liabilities and stockholders' equity </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LiabilitiesAndStockholdersEquity" xlink:to="us-gaap_LiabilitiesAndStockholdersEquity_lbl" xlink:title="label: LiabilitiesAndStockholdersEquity to us-gaap_LiabilitiesAndStockholdersEquity_lbl"/>
<link:label xlink:type="resource" xlink:label="us-gaap_LiabilitiesAndStockholdersEquity_lbl1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_LiabilitiesAndStockholdersEquity_lbl1" xml:lang="en-US" id="us-gaap_LiabilitiesAndStockholdersEquity_lbl1"> Liabilities and Equity </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LiabilitiesAndStockholdersEquity" xlink:to="us-gaap_LiabilitiesAndStockholdersEquity_lbl1" xlink:title="label: LiabilitiesAndStockholdersEquity to us-gaap_LiabilitiesAndStockholdersEquity_lbl1"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_LiabilitiesAndStockholdersEquityAbstract" xlink:label="LiabilitiesAndStockholdersEquityAbstract" xlink:title="LiabilitiesAndStockholdersEquityAbstract"/>
<link:label xlink:type="resource" xlink:label="us-gaap_LiabilitiesAndStockholdersEquityAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_LiabilitiesAndStockholdersEquityAbstract_lbl" xml:lang="en-US" id="us-gaap_LiabilitiesAndStockholdersEquityAbstract_lbl"> LIABILITIES AND STOCKHOLDERS' EQUITY </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LiabilitiesAndStockholdersEquityAbstract" xlink:to="us-gaap_LiabilitiesAndStockholdersEquityAbstract_lbl" xlink:title="label: LiabilitiesAndStockholdersEquityAbstract to us-gaap_LiabilitiesAndStockholdersEquityAbstract_lbl"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_LiabilitiesFairValueAdjustment" xlink:label="LiabilitiesFairValueAdjustment" xlink:title="LiabilitiesFairValueAdjustment"/>
<link:label xlink:type="resource" xlink:label="us-gaap_LiabilitiesFairValueAdjustment_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_LiabilitiesFairValueAdjustment_lbl" xml:lang="en-US" id="us-gaap_LiabilitiesFairValueAdjustment_lbl"> Net changes in valuation </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LiabilitiesFairValueAdjustment" xlink:to="us-gaap_LiabilitiesFairValueAdjustment_lbl" xlink:title="label: LiabilitiesFairValueAdjustment to us-gaap_LiabilitiesFairValueAdjustment_lbl"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_LiabilitiesCurrent" xlink:label="LiabilitiesCurrent" xlink:title="LiabilitiesCurrent"/>
<link:label xlink:type="resource" xlink:label="us-gaap_LiabilitiesCurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:title="us-gaap_LiabilitiesCurrent_lbl" xml:lang="en-US" id="us-gaap_LiabilitiesCurrent_lbl"> Total current liabilities </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LiabilitiesCurrent" xlink:to="us-gaap_LiabilitiesCurrent_lbl" xlink:title="label: LiabilitiesCurrent to us-gaap_LiabilitiesCurrent_lbl"/>
<link:label xlink:type="resource" xlink:label="us-gaap_LiabilitiesCurrent_lbl1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_LiabilitiesCurrent_lbl1" xml:lang="en-US" id="us-gaap_LiabilitiesCurrent_lbl1"> Liabilities, Current </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LiabilitiesCurrent" xlink:to="us-gaap_LiabilitiesCurrent_lbl1" xlink:title="label: LiabilitiesCurrent to us-gaap_LiabilitiesCurrent_lbl1"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_LiabilitiesCurrentAbstract" xlink:label="LiabilitiesCurrentAbstract" xlink:title="LiabilitiesCurrentAbstract"/>
<link:label xlink:type="resource" xlink:label="us-gaap_LiabilitiesCurrentAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_LiabilitiesCurrentAbstract_lbl" xml:lang="en-US" id="us-gaap_LiabilitiesCurrentAbstract_lbl"> Current liabilities: </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LiabilitiesCurrentAbstract" xlink:to="us-gaap_LiabilitiesCurrentAbstract_lbl" xlink:title="label: LiabilitiesCurrentAbstract to us-gaap_LiabilitiesCurrentAbstract_lbl"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_LicensesRevenue" xlink:label="LicensesRevenue" xlink:title="LicensesRevenue"/>
<link:label xlink:type="resource" xlink:label="us-gaap_LicensesRevenue_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_LicensesRevenue_lbl" xml:lang="en-US" id="us-gaap_LicensesRevenue_lbl"> Licensing revenue </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LicensesRevenue" xlink:to="us-gaap_LicensesRevenue_lbl" xlink:title="label: LicensesRevenue to us-gaap_LicensesRevenue_lbl"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_LitigationSettlementAmount" xlink:label="LitigationSettlementAmount" xlink:title="LitigationSettlementAmount"/>
<link:label xlink:type="resource" xlink:label="us-gaap_LitigationSettlementAmount_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:title="us-gaap_LitigationSettlementAmount_lbl" xml:lang="en-US" id="us-gaap_LitigationSettlementAmount_lbl"> Non-cash litigation settlement due in common stock </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LitigationSettlementAmount" xlink:to="us-gaap_LitigationSettlementAmount_lbl" xlink:title="label: LitigationSettlementAmount to us-gaap_LitigationSettlementAmount_lbl"/>
<link:label xlink:type="resource" xlink:label="us-gaap_LitigationSettlementAmount_lbl1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_LitigationSettlementAmount_lbl1" xml:lang="en-US" id="us-gaap_LitigationSettlementAmount_lbl1"> Litigation Settlement, Amount </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LitigationSettlementAmount" xlink:to="us-gaap_LitigationSettlementAmount_lbl1" xlink:title="label: LitigationSettlementAmount to us-gaap_LitigationSettlementAmount_lbl1"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_LitigationReserve" xlink:label="LitigationReserve" xlink:title="LitigationReserve"/>
<link:label xlink:type="resource" xlink:label="us-gaap_LitigationReserve_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_LitigationReserve_lbl" xml:lang="en-US" id="us-gaap_LitigationReserve_lbl"> Non-cash litigation settlement due in shares of common stock </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LitigationReserve" xlink:to="us-gaap_LitigationReserve_lbl" xlink:title="label: LitigationReserve to us-gaap_LitigationReserve_lbl"/>
<link:label xlink:type="resource" xlink:label="us-gaap_LitigationReserve_lbl1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="us-gaap_LitigationReserve_lbl1" xml:lang="en-US" id="us-gaap_LitigationReserve_lbl1"> Litigation settlement due in shares </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LitigationReserve" xlink:to="us-gaap_LitigationReserve_lbl1" xlink:title="label: LitigationReserve to us-gaap_LitigationReserve_lbl1"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_LoansNotesTradeAndOtherReceivablesDisclosureTextBlock" xlink:label="LoansNotesTradeAndOtherReceivablesDisclosureTextBlock" xlink:title="LoansNotesTradeAndOtherReceivablesDisclosureTextBlock"/>
<link:label xlink:type="resource" xlink:label="us-gaap_LoansNotesTradeAndOtherReceivablesDisclosureTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:title="us-gaap_LoansNotesTradeAndOtherReceivablesDisclosureTextBlock_lbl" xml:lang="en-US" id="us-gaap_LoansNotesTradeAndOtherReceivablesDisclosureTextBlock_lbl"> Receivables </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LoansNotesTradeAndOtherReceivablesDisclosureTextBlock" xlink:to="us-gaap_LoansNotesTradeAndOtherReceivablesDisclosureTextBlock_lbl" xlink:title="label: LoansNotesTradeAndOtherReceivablesDisclosureTextBlock to us-gaap_LoansNotesTradeAndOtherReceivablesDisclosureTextBlock_lbl"/>
<link:label xlink:type="resource" xlink:label="us-gaap_LoansNotesTradeAndOtherReceivablesDisclosureTextBlock_lbl1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_LoansNotesTradeAndOtherReceivablesDisclosureTextBlock_lbl1" xml:lang="en-US" id="us-gaap_LoansNotesTradeAndOtherReceivablesDisclosureTextBlock_lbl1"> Loans, Notes, Trade and Other Receivables Disclosure [Text Block] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LoansNotesTradeAndOtherReceivablesDisclosureTextBlock" xlink:to="us-gaap_LoansNotesTradeAndOtherReceivablesDisclosureTextBlock_lbl1" xlink:title="label: LoansNotesTradeAndOtherReceivablesDisclosureTextBlock to us-gaap_LoansNotesTradeAndOtherReceivablesDisclosureTextBlock_lbl1"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_LongLivedAssetsHeldForSaleByAssetTypeAxis" xlink:label="LongLivedAssetsHeldForSaleByAssetTypeAxis" xlink:title="LongLivedAssetsHeldForSaleByAssetTypeAxis"/>
<link:label xlink:type="resource" xlink:label="us-gaap_LongLivedAssetsHeldForSaleByAssetTypeAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="us-gaap_LongLivedAssetsHeldForSaleByAssetTypeAxis_lbl" xml:lang="en-US" id="us-gaap_LongLivedAssetsHeldForSaleByAssetTypeAxis_lbl"> Long Lived Assets Held-for-sale by Asset Type [Axis] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LongLivedAssetsHeldForSaleByAssetTypeAxis" xlink:to="us-gaap_LongLivedAssetsHeldForSaleByAssetTypeAxis_lbl" xlink:title="label: LongLivedAssetsHeldForSaleByAssetTypeAxis to us-gaap_LongLivedAssetsHeldForSaleByAssetTypeAxis_lbl"/>
<link:label xlink:type="resource" xlink:label="us-gaap_LongLivedAssetsHeldForSaleByAssetTypeAxis_lbl1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_LongLivedAssetsHeldForSaleByAssetTypeAxis_lbl1" xml:lang="en-US" id="us-gaap_LongLivedAssetsHeldForSaleByAssetTypeAxis_lbl1"> Long Lived Assets Held-for-sale by Asset Type [Axis] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LongLivedAssetsHeldForSaleByAssetTypeAxis" xlink:to="us-gaap_LongLivedAssetsHeldForSaleByAssetTypeAxis_lbl1" xlink:title="label: LongLivedAssetsHeldForSaleByAssetTypeAxis to us-gaap_LongLivedAssetsHeldForSaleByAssetTypeAxis_lbl1"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_LongLivedAssetsHeldForSaleNameDomain" xlink:label="LongLivedAssetsHeldForSaleNameDomain" xlink:title="LongLivedAssetsHeldForSaleNameDomain"/>
<link:label xlink:type="resource" xlink:label="us-gaap_LongLivedAssetsHeldForSaleNameDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="us-gaap_LongLivedAssetsHeldForSaleNameDomain_lbl" xml:lang="en-US" id="us-gaap_LongLivedAssetsHeldForSaleNameDomain_lbl"> Long Lived Assets Held-for-sale, Name [Domain] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LongLivedAssetsHeldForSaleNameDomain" xlink:to="us-gaap_LongLivedAssetsHeldForSaleNameDomain_lbl" xlink:title="label: LongLivedAssetsHeldForSaleNameDomain to us-gaap_LongLivedAssetsHeldForSaleNameDomain_lbl"/>
<link:label xlink:type="resource" xlink:label="us-gaap_LongLivedAssetsHeldForSaleNameDomain_lbl1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_LongLivedAssetsHeldForSaleNameDomain_lbl1" xml:lang="en-US" id="us-gaap_LongLivedAssetsHeldForSaleNameDomain_lbl1"> Long Lived Assets Held-for-sale, Name [Domain] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LongLivedAssetsHeldForSaleNameDomain" xlink:to="us-gaap_LongLivedAssetsHeldForSaleNameDomain_lbl1" xlink:title="label: LongLivedAssetsHeldForSaleNameDomain to us-gaap_LongLivedAssetsHeldForSaleNameDomain_lbl1"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_LongTermDebt" xlink:label="LongTermDebt" xlink:title="LongTermDebt"/>
<link:label xlink:type="resource" xlink:label="us-gaap_LongTermDebt_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:title="us-gaap_LongTermDebt_lbl" xml:lang="en-US" id="us-gaap_LongTermDebt_lbl"> Total term loan </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LongTermDebt" xlink:to="us-gaap_LongTermDebt_lbl" xlink:title="label: LongTermDebt to us-gaap_LongTermDebt_lbl"/>
<link:label xlink:type="resource" xlink:label="us-gaap_LongTermDebt_lbl1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_LongTermDebt_lbl1" xml:lang="en-US" id="us-gaap_LongTermDebt_lbl1"> Long-term Debt </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LongTermDebt" xlink:to="us-gaap_LongTermDebt_lbl1" xlink:title="label: LongTermDebt to us-gaap_LongTermDebt_lbl1"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_LongTermDebtByMaturityAbstract" xlink:label="LongTermDebtByMaturityAbstract" xlink:title="LongTermDebtByMaturityAbstract"/>
<link:label xlink:type="resource" xlink:label="us-gaap_LongTermDebtByMaturityAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="us-gaap_LongTermDebtByMaturityAbstract_lbl" xml:lang="en-US" id="us-gaap_LongTermDebtByMaturityAbstract_lbl"> Future principal payments of term loan [Abstract] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LongTermDebtByMaturityAbstract" xlink:to="us-gaap_LongTermDebtByMaturityAbstract_lbl" xlink:title="label: LongTermDebtByMaturityAbstract to us-gaap_LongTermDebtByMaturityAbstract_lbl"/>
<link:label xlink:type="resource" xlink:label="us-gaap_LongTermDebtByMaturityAbstract_lbl1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_LongTermDebtByMaturityAbstract_lbl1" xml:lang="en-US" id="us-gaap_LongTermDebtByMaturityAbstract_lbl1"> Long-term Debt, Fiscal Year Maturity [Abstract] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LongTermDebtByMaturityAbstract" xlink:to="us-gaap_LongTermDebtByMaturityAbstract_lbl1" xlink:title="label: LongTermDebtByMaturityAbstract to us-gaap_LongTermDebtByMaturityAbstract_lbl1"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_LongTermDebtCurrent" xlink:label="LongTermDebtCurrent" xlink:title="LongTermDebtCurrent"/>
<link:label xlink:type="resource" xlink:label="us-gaap_LongTermDebtCurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_LongTermDebtCurrent_lbl" xml:lang="en-US" id="us-gaap_LongTermDebtCurrent_lbl"> Term loan, net - current </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LongTermDebtCurrent" xlink:to="us-gaap_LongTermDebtCurrent_lbl" xlink:title="label: LongTermDebtCurrent to us-gaap_LongTermDebtCurrent_lbl"/>
<link:label xlink:type="resource" xlink:label="us-gaap_LongTermDebtCurrent_lbl1" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:title="us-gaap_LongTermDebtCurrent_lbl1" xml:lang="en-US" id="us-gaap_LongTermDebtCurrent_lbl1"> Term Loan, Net - Current </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LongTermDebtCurrent" xlink:to="us-gaap_LongTermDebtCurrent_lbl1" xlink:title="label: LongTermDebtCurrent to us-gaap_LongTermDebtCurrent_lbl1"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree" xlink:label="LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree" xlink:title="LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree"/>
<link:label xlink:type="resource" xlink:label="us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree_lbl" xml:lang="en-US" id="us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree_lbl"> 2019 </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree" xlink:to="us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree_lbl" xlink:title="label: LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree to us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree_lbl"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_LongTermDebtNoncurrent" xlink:label="LongTermDebtNoncurrent" xlink:title="LongTermDebtNoncurrent"/>
<link:label xlink:type="resource" xlink:label="us-gaap_LongTermDebtNoncurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_LongTermDebtNoncurrent_lbl" xml:lang="en-US" id="us-gaap_LongTermDebtNoncurrent_lbl"> Long term loan, net </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LongTermDebtNoncurrent" xlink:to="us-gaap_LongTermDebtNoncurrent_lbl" xlink:title="label: LongTermDebtNoncurrent to us-gaap_LongTermDebtNoncurrent_lbl"/>
<link:label xlink:type="resource" xlink:label="us-gaap_LongTermDebtNoncurrent_lbl1" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:title="us-gaap_LongTermDebtNoncurrent_lbl1" xml:lang="en-US" id="us-gaap_LongTermDebtNoncurrent_lbl1"> Long Term Loan, Net </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LongTermDebtNoncurrent" xlink:to="us-gaap_LongTermDebtNoncurrent_lbl1" xlink:title="label: LongTermDebtNoncurrent to us-gaap_LongTermDebtNoncurrent_lbl1"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo" xlink:label="LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo" xlink:title="LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo"/>
<link:label xlink:type="resource" xlink:label="us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo_lbl" xml:lang="en-US" id="us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo_lbl"> 2018 </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo" xlink:to="us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo_lbl" xlink:title="label: LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo to us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo_lbl"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour" xlink:label="LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour" xlink:title="LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour"/>
<link:label xlink:type="resource" xlink:label="us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour_lbl" xml:lang="en-US" id="us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour_lbl"> 2020 </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour" xlink:to="us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour_lbl" xlink:title="label: LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour to us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour_lbl"/>
<link:label xlink:type="resource" xlink:label="us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour_lbl1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour_lbl1" xml:lang="en-US" id="us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour_lbl1"> Long-term Debt, Maturities, Repayments of Principal in Year Four </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour" xlink:to="us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour_lbl1" xlink:title="label: LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour to us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour_lbl1"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths" xlink:label="LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths" xlink:title="LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths"/>
<link:label xlink:type="resource" xlink:label="us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths_lbl" xml:lang="en-US" id="us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths_lbl"> 2017 </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths" xlink:to="us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths_lbl" xlink:title="label: LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths to us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths_lbl"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_LossContingenciesTable" xlink:label="LossContingenciesTable" xlink:title="LossContingenciesTable"/>
<link:label xlink:type="resource" xlink:label="us-gaap_LossContingenciesTable_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_LossContingenciesTable_lbl" xml:lang="en-US" id="us-gaap_LossContingenciesTable_lbl"> Loss Contingencies [Table] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LossContingenciesTable" xlink:to="us-gaap_LossContingenciesTable_lbl" xlink:title="label: LossContingenciesTable to us-gaap_LossContingenciesTable_lbl"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_LossContingencyAccrualPayments" xlink:label="LossContingencyAccrualPayments" xlink:title="LossContingencyAccrualPayments"/>
<link:label xlink:type="resource" xlink:label="us-gaap_LossContingencyAccrualPayments_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_LossContingencyAccrualPayments_lbl" xml:lang="en-US" id="us-gaap_LossContingencyAccrualPayments_lbl"> Litigation settlement </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LossContingencyAccrualPayments" xlink:to="us-gaap_LossContingencyAccrualPayments_lbl" xlink:title="label: LossContingencyAccrualPayments to us-gaap_LossContingencyAccrualPayments_lbl"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_LossContingenciesLineItems" xlink:label="LossContingenciesLineItems" xlink:title="LossContingenciesLineItems"/>
<link:label xlink:type="resource" xlink:label="us-gaap_LossContingenciesLineItems_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_LossContingenciesLineItems_lbl" xml:lang="en-US" id="us-gaap_LossContingenciesLineItems_lbl"> Loss Contingencies [Line Items] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LossContingenciesLineItems" xlink:to="us-gaap_LossContingenciesLineItems_lbl" xlink:title="label: LossContingenciesLineItems to us-gaap_LossContingenciesLineItems_lbl"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_LossContingencySettlementAbstract" xlink:label="LossContingencySettlementAbstract" xlink:title="LossContingencySettlementAbstract"/>
<link:label xlink:type="resource" xlink:label="us-gaap_LossContingencySettlementAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_LossContingencySettlementAbstract_lbl" xml:lang="en-US" id="us-gaap_LossContingencySettlementAbstract_lbl"> Non-Cash Litigation Settlement Due in Shares of Common Stock [Abstract] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LossContingencySettlementAbstract" xlink:to="us-gaap_LossContingencySettlementAbstract_lbl" xlink:title="label: LossContingencySettlementAbstract to us-gaap_LossContingencySettlementAbstract_lbl"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ManagementMember" xlink:label="ManagementMember" xlink:title="ManagementMember"/>
<link:label xlink:type="resource" xlink:label="us-gaap_ManagementMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="us-gaap_ManagementMember_lbl" xml:lang="en-US" id="us-gaap_ManagementMember_lbl"> Senior Management [Member] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ManagementMember" xlink:to="us-gaap_ManagementMember_lbl" xlink:title="label: ManagementMember to us-gaap_ManagementMember_lbl"/>
<link:label xlink:type="resource" xlink:label="us-gaap_ManagementMember_lbl1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_ManagementMember_lbl1" xml:lang="en-US" id="us-gaap_ManagementMember_lbl1"> Management [Member] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ManagementMember" xlink:to="us-gaap_ManagementMember_lbl1" xlink:title="label: ManagementMember to us-gaap_ManagementMember_lbl1"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_MarketableSecuritiesAbstract" xlink:label="MarketableSecuritiesAbstract" xlink:title="MarketableSecuritiesAbstract"/>
<link:label xlink:type="resource" xlink:label="us-gaap_MarketableSecuritiesAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_MarketableSecuritiesAbstract_lbl" xml:lang="en-US" id="us-gaap_MarketableSecuritiesAbstract_lbl"> Short-term Investments [Abstract] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="MarketableSecuritiesAbstract" xlink:to="us-gaap_MarketableSecuritiesAbstract_lbl" xlink:title="label: MarketableSecuritiesAbstract to us-gaap_MarketableSecuritiesAbstract_lbl"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_MarketableSecuritiesPolicy" xlink:label="MarketableSecuritiesPolicy" xlink:title="MarketableSecuritiesPolicy"/>
<link:label xlink:type="resource" xlink:label="us-gaap_MarketableSecuritiesPolicy_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="us-gaap_MarketableSecuritiesPolicy_lbl" xml:lang="en-US" id="us-gaap_MarketableSecuritiesPolicy_lbl"> Short-term Investments </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="MarketableSecuritiesPolicy" xlink:to="us-gaap_MarketableSecuritiesPolicy_lbl" xlink:title="label: MarketableSecuritiesPolicy to us-gaap_MarketableSecuritiesPolicy_lbl"/>
<link:label xlink:type="resource" xlink:label="us-gaap_MarketableSecuritiesPolicy_lbl1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_MarketableSecuritiesPolicy_lbl1" xml:lang="en-US" id="us-gaap_MarketableSecuritiesPolicy_lbl1"> Marketable Securities, Policy [Policy Text Block] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="MarketableSecuritiesPolicy" xlink:to="us-gaap_MarketableSecuritiesPolicy_lbl1" xlink:title="label: MarketableSecuritiesPolicy to us-gaap_MarketableSecuritiesPolicy_lbl1"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_MaximumMember" xlink:label="MaximumMember" xlink:title="MaximumMember"/>
<link:label xlink:type="resource" xlink:label="us-gaap_MaximumMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_MaximumMember_lbl" xml:lang="en-US" id="us-gaap_MaximumMember_lbl"> Maximum [Member] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="MaximumMember" xlink:to="us-gaap_MaximumMember_lbl" xlink:title="label: MaximumMember to us-gaap_MaximumMember_lbl"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_MinimumMember" xlink:label="MinimumMember" xlink:title="MinimumMember"/>
<link:label xlink:type="resource" xlink:label="us-gaap_MinimumMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_MinimumMember_lbl" xml:lang="en-US" id="us-gaap_MinimumMember_lbl"> Minimum [Member] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="MinimumMember" xlink:to="us-gaap_MinimumMember_lbl" xlink:title="label: MinimumMember to us-gaap_MinimumMember_lbl"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_MovementInValuationAllowancesAndReservesRollForward" xlink:label="MovementInValuationAllowancesAndReservesRollForward" xlink:title="MovementInValuationAllowancesAndReservesRollForward"/>
<link:label xlink:type="resource" xlink:label="us-gaap_MovementInValuationAllowancesAndReservesRollForward_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_MovementInValuationAllowancesAndReservesRollForward_lbl" xml:lang="en-US" id="us-gaap_MovementInValuationAllowancesAndReservesRollForward_lbl"> Movement in Valuation Allowances and Reserves [Roll Forward] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="MovementInValuationAllowancesAndReservesRollForward" xlink:to="us-gaap_MovementInValuationAllowancesAndReservesRollForward_lbl" xlink:title="label: MovementInValuationAllowancesAndReservesRollForward to us-gaap_MovementInValuationAllowancesAndReservesRollForward_lbl"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_NatureOfOperations" xlink:label="NatureOfOperations" xlink:title="NatureOfOperations"/>
<link:label xlink:type="resource" xlink:label="us-gaap_NatureOfOperations_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:title="us-gaap_NatureOfOperations_lbl" xml:lang="en-US" id="us-gaap_NatureOfOperations_lbl"> Nature of Business </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NatureOfOperations" xlink:to="us-gaap_NatureOfOperations_lbl" xlink:title="label: NatureOfOperations to us-gaap_NatureOfOperations_lbl"/>
<link:label xlink:type="resource" xlink:label="us-gaap_NatureOfOperations_lbl1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_NatureOfOperations_lbl1" xml:lang="en-US" id="us-gaap_NatureOfOperations_lbl1"> Nature of Operations [Text Block] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NatureOfOperations" xlink:to="us-gaap_NatureOfOperations_lbl1" xlink:title="label: NatureOfOperations to us-gaap_NatureOfOperations_lbl1"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_NetCashProvidedByUsedInFinancingActivitiesContinuingOperationsAbstract" xlink:label="NetCashProvidedByUsedInFinancingActivitiesContinuingOperationsAbstract" xlink:title="NetCashProvidedByUsedInFinancingActivitiesContinuingOperationsAbstract"/>
<link:label xlink:type="resource" xlink:label="us-gaap_NetCashProvidedByUsedInFinancingActivitiesContinuingOperationsAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_NetCashProvidedByUsedInFinancingActivitiesContinuingOperationsAbstract_lbl" xml:lang="en-US" id="us-gaap_NetCashProvidedByUsedInFinancingActivitiesContinuingOperationsAbstract_lbl"> Cash flows from financing activities: </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NetCashProvidedByUsedInFinancingActivitiesContinuingOperationsAbstract" xlink:to="us-gaap_NetCashProvidedByUsedInFinancingActivitiesContinuingOperationsAbstract_lbl" xlink:title="label: NetCashProvidedByUsedInFinancingActivitiesContinuingOperationsAbstract to us-gaap_NetCashProvidedByUsedInFinancingActivitiesContinuingOperationsAbstract_lbl"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_NetCashProvidedByUsedInInvestingActivitiesContinuingOperations" xlink:label="NetCashProvidedByUsedInInvestingActivitiesContinuingOperations" xlink:title="NetCashProvidedByUsedInInvestingActivitiesContinuingOperations"/>
<link:label xlink:type="resource" xlink:label="us-gaap_NetCashProvidedByUsedInInvestingActivitiesContinuingOperations_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:title="us-gaap_NetCashProvidedByUsedInInvestingActivitiesContinuingOperations_lbl" xml:lang="en-US" id="us-gaap_NetCashProvidedByUsedInInvestingActivitiesContinuingOperations_lbl"> Net cash provided by (used in) investing activities </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NetCashProvidedByUsedInInvestingActivitiesContinuingOperations" xlink:to="us-gaap_NetCashProvidedByUsedInInvestingActivitiesContinuingOperations_lbl" xlink:title="label: NetCashProvidedByUsedInInvestingActivitiesContinuingOperations to us-gaap_NetCashProvidedByUsedInInvestingActivitiesContinuingOperations_lbl"/>
<link:label xlink:type="resource" xlink:label="us-gaap_NetCashProvidedByUsedInInvestingActivitiesContinuingOperations_lbl1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_NetCashProvidedByUsedInInvestingActivitiesContinuingOperations_lbl1" xml:lang="en-US" id="us-gaap_NetCashProvidedByUsedInInvestingActivitiesContinuingOperations_lbl1"> Net Cash Provided by (Used in) Investing Activities, Continuing Operations </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NetCashProvidedByUsedInInvestingActivitiesContinuingOperations" xlink:to="us-gaap_NetCashProvidedByUsedInInvestingActivitiesContinuingOperations_lbl1" xlink:title="label: NetCashProvidedByUsedInInvestingActivitiesContinuingOperations to us-gaap_NetCashProvidedByUsedInInvestingActivitiesContinuingOperations_lbl1"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_NetCashProvidedByUsedInOperatingActivitiesContinuingOperationsAbstract" xlink:label="NetCashProvidedByUsedInOperatingActivitiesContinuingOperationsAbstract" xlink:title="NetCashProvidedByUsedInOperatingActivitiesContinuingOperationsAbstract"/>
<link:label xlink:type="resource" xlink:label="us-gaap_NetCashProvidedByUsedInOperatingActivitiesContinuingOperationsAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_NetCashProvidedByUsedInOperatingActivitiesContinuingOperationsAbstract_lbl" xml:lang="en-US" id="us-gaap_NetCashProvidedByUsedInOperatingActivitiesContinuingOperationsAbstract_lbl"> Cash flows from operating activities: </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NetCashProvidedByUsedInOperatingActivitiesContinuingOperationsAbstract" xlink:to="us-gaap_NetCashProvidedByUsedInOperatingActivitiesContinuingOperationsAbstract_lbl" xlink:title="label: NetCashProvidedByUsedInOperatingActivitiesContinuingOperationsAbstract to us-gaap_NetCashProvidedByUsedInOperatingActivitiesContinuingOperationsAbstract_lbl"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_NetCashProvidedByUsedInFinancingActivitiesContinuingOperations" xlink:label="NetCashProvidedByUsedInFinancingActivitiesContinuingOperations" xlink:title="NetCashProvidedByUsedInFinancingActivitiesContinuingOperations"/>
<link:label xlink:type="resource" xlink:label="us-gaap_NetCashProvidedByUsedInFinancingActivitiesContinuingOperations_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:title="us-gaap_NetCashProvidedByUsedInFinancingActivitiesContinuingOperations_lbl" xml:lang="en-US" id="us-gaap_NetCashProvidedByUsedInFinancingActivitiesContinuingOperations_lbl"> Net cash provided by financing activities </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NetCashProvidedByUsedInFinancingActivitiesContinuingOperations" xlink:to="us-gaap_NetCashProvidedByUsedInFinancingActivitiesContinuingOperations_lbl" xlink:title="label: NetCashProvidedByUsedInFinancingActivitiesContinuingOperations to us-gaap_NetCashProvidedByUsedInFinancingActivitiesContinuingOperations_lbl"/>
<link:label xlink:type="resource" xlink:label="us-gaap_NetCashProvidedByUsedInFinancingActivitiesContinuingOperations_lbl1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_NetCashProvidedByUsedInFinancingActivitiesContinuingOperations_lbl1" xml:lang="en-US" id="us-gaap_NetCashProvidedByUsedInFinancingActivitiesContinuingOperations_lbl1"> Net Cash Provided by (Used in) Financing Activities, Continuing Operations </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NetCashProvidedByUsedInFinancingActivitiesContinuingOperations" xlink:to="us-gaap_NetCashProvidedByUsedInFinancingActivitiesContinuingOperations_lbl1" xlink:title="label: NetCashProvidedByUsedInFinancingActivitiesContinuingOperations to us-gaap_NetCashProvidedByUsedInFinancingActivitiesContinuingOperations_lbl1"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_NetCashProvidedByUsedInOperatingActivitiesContinuingOperations" xlink:label="NetCashProvidedByUsedInOperatingActivitiesContinuingOperations" xlink:title="NetCashProvidedByUsedInOperatingActivitiesContinuingOperations"/>
<link:label xlink:type="resource" xlink:label="us-gaap_NetCashProvidedByUsedInOperatingActivitiesContinuingOperations_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:title="us-gaap_NetCashProvidedByUsedInOperatingActivitiesContinuingOperations_lbl" xml:lang="en-US" id="us-gaap_NetCashProvidedByUsedInOperatingActivitiesContinuingOperations_lbl"> Net cash used in operating activities </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NetCashProvidedByUsedInOperatingActivitiesContinuingOperations" xlink:to="us-gaap_NetCashProvidedByUsedInOperatingActivitiesContinuingOperations_lbl" xlink:title="label: NetCashProvidedByUsedInOperatingActivitiesContinuingOperations to us-gaap_NetCashProvidedByUsedInOperatingActivitiesContinuingOperations_lbl"/>
<link:label xlink:type="resource" xlink:label="us-gaap_NetCashProvidedByUsedInOperatingActivitiesContinuingOperations_lbl1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_NetCashProvidedByUsedInOperatingActivitiesContinuingOperations_lbl1" xml:lang="en-US" id="us-gaap_NetCashProvidedByUsedInOperatingActivitiesContinuingOperations_lbl1"> Net Cash Provided by (Used in) Operating Activities, Continuing Operations </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NetCashProvidedByUsedInOperatingActivitiesContinuingOperations" xlink:to="us-gaap_NetCashProvidedByUsedInOperatingActivitiesContinuingOperations_lbl1" xlink:title="label: NetCashProvidedByUsedInOperatingActivitiesContinuingOperations to us-gaap_NetCashProvidedByUsedInOperatingActivitiesContinuingOperations_lbl1"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_NetCashProvidedByUsedInInvestingActivitiesContinuingOperationsAbstract" xlink:label="NetCashProvidedByUsedInInvestingActivitiesContinuingOperationsAbstract" xlink:title="NetCashProvidedByUsedInInvestingActivitiesContinuingOperationsAbstract"/>
<link:label xlink:type="resource" xlink:label="us-gaap_NetCashProvidedByUsedInInvestingActivitiesContinuingOperationsAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_NetCashProvidedByUsedInInvestingActivitiesContinuingOperationsAbstract_lbl" xml:lang="en-US" id="us-gaap_NetCashProvidedByUsedInInvestingActivitiesContinuingOperationsAbstract_lbl"> Cash flows from investing activities: </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NetCashProvidedByUsedInInvestingActivitiesContinuingOperationsAbstract" xlink:to="us-gaap_NetCashProvidedByUsedInInvestingActivitiesContinuingOperationsAbstract_lbl" xlink:title="label: NetCashProvidedByUsedInInvestingActivitiesContinuingOperationsAbstract to us-gaap_NetCashProvidedByUsedInInvestingActivitiesContinuingOperationsAbstract_lbl"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_NetIncomeLoss" xlink:label="NetIncomeLoss" xlink:title="NetIncomeLoss"/>
<link:label xlink:type="resource" xlink:label="us-gaap_NetIncomeLoss_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_NetIncomeLoss_lbl" xml:lang="en-US" id="us-gaap_NetIncomeLoss_lbl"> Net income (loss) </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NetIncomeLoss" xlink:to="us-gaap_NetIncomeLoss_lbl" xlink:title="label: NetIncomeLoss to us-gaap_NetIncomeLoss_lbl"/>
<link:label xlink:type="resource" xlink:label="us-gaap_NetIncomeLoss_lbl1" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:title="us-gaap_NetIncomeLoss_lbl1" xml:lang="en-US" id="us-gaap_NetIncomeLoss_lbl1"> Net loss </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NetIncomeLoss" xlink:to="us-gaap_NetIncomeLoss_lbl1" xlink:title="label: NetIncomeLoss to us-gaap_NetIncomeLoss_lbl1"/>
<link:label xlink:type="resource" xlink:label="us-gaap_NetIncomeLoss_lbl2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="us-gaap_NetIncomeLoss_lbl2" xml:lang="en-US" id="us-gaap_NetIncomeLoss_lbl2"> Net loss </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NetIncomeLoss" xlink:to="us-gaap_NetIncomeLoss_lbl2" xlink:title="label: NetIncomeLoss to us-gaap_NetIncomeLoss_lbl2"/>
<link:label xlink:type="resource" xlink:label="us-gaap_NetIncomeLoss_lbl3" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:title="us-gaap_NetIncomeLoss_lbl3" xml:lang="en-US" id="us-gaap_NetIncomeLoss_lbl3"> Net loss </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NetIncomeLoss" xlink:to="us-gaap_NetIncomeLoss_lbl3" xlink:title="label: NetIncomeLoss to us-gaap_NetIncomeLoss_lbl3"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_NewAccountingPronouncementsPolicyPolicyTextBlock" xlink:label="NewAccountingPronouncementsPolicyPolicyTextBlock" xlink:title="NewAccountingPronouncementsPolicyPolicyTextBlock"/>
<link:label xlink:type="resource" xlink:label="us-gaap_NewAccountingPronouncementsPolicyPolicyTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_NewAccountingPronouncementsPolicyPolicyTextBlock_lbl" xml:lang="en-US" id="us-gaap_NewAccountingPronouncementsPolicyPolicyTextBlock_lbl"> Recent Accounting Pronouncements </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NewAccountingPronouncementsPolicyPolicyTextBlock" xlink:to="us-gaap_NewAccountingPronouncementsPolicyPolicyTextBlock_lbl" xlink:title="label: NewAccountingPronouncementsPolicyPolicyTextBlock to us-gaap_NewAccountingPronouncementsPolicyPolicyTextBlock_lbl"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_NoncashInvestingAndFinancingItemsAbstract" xlink:label="NoncashInvestingAndFinancingItemsAbstract" xlink:title="NoncashInvestingAndFinancingItemsAbstract"/>
<link:label xlink:type="resource" xlink:label="us-gaap_NoncashInvestingAndFinancingItemsAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="us-gaap_NoncashInvestingAndFinancingItemsAbstract_lbl" xml:lang="en-US" id="us-gaap_NoncashInvestingAndFinancingItemsAbstract_lbl"> Supplemental disclosures of non-cash financing/investing activities: </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NoncashInvestingAndFinancingItemsAbstract" xlink:to="us-gaap_NoncashInvestingAndFinancingItemsAbstract_lbl" xlink:title="label: NoncashInvestingAndFinancingItemsAbstract to us-gaap_NoncashInvestingAndFinancingItemsAbstract_lbl"/>
<link:label xlink:type="resource" xlink:label="us-gaap_NoncashInvestingAndFinancingItemsAbstract_lbl1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_NoncashInvestingAndFinancingItemsAbstract_lbl1" xml:lang="en-US" id="us-gaap_NoncashInvestingAndFinancingItemsAbstract_lbl1"> Noncash Investing and Financing Items [Abstract] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NoncashInvestingAndFinancingItemsAbstract" xlink:to="us-gaap_NoncashInvestingAndFinancingItemsAbstract_lbl1" xlink:title="label: NoncashInvestingAndFinancingItemsAbstract to us-gaap_NoncashInvestingAndFinancingItemsAbstract_lbl1"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_NonoperatingIncomeExpenseAbstract" xlink:label="NonoperatingIncomeExpenseAbstract" xlink:title="NonoperatingIncomeExpenseAbstract"/>
<link:label xlink:type="resource" xlink:label="us-gaap_NonoperatingIncomeExpenseAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_NonoperatingIncomeExpenseAbstract_lbl" xml:lang="en-US" id="us-gaap_NonoperatingIncomeExpenseAbstract_lbl"> Other income (expense): </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NonoperatingIncomeExpenseAbstract" xlink:to="us-gaap_NonoperatingIncomeExpenseAbstract_lbl" xlink:title="label: NonoperatingIncomeExpenseAbstract to us-gaap_NonoperatingIncomeExpenseAbstract_lbl"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_OperatingLeasesFutureMinimumPaymentsDue" xlink:label="OperatingLeasesFutureMinimumPaymentsDue" xlink:title="OperatingLeasesFutureMinimumPaymentsDue"/>
<link:label xlink:type="resource" xlink:label="us-gaap_OperatingLeasesFutureMinimumPaymentsDue_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:title="us-gaap_OperatingLeasesFutureMinimumPaymentsDue_lbl" xml:lang="en-US" id="us-gaap_OperatingLeasesFutureMinimumPaymentsDue_lbl"> Total </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OperatingLeasesFutureMinimumPaymentsDue" xlink:to="us-gaap_OperatingLeasesFutureMinimumPaymentsDue_lbl" xlink:title="label: OperatingLeasesFutureMinimumPaymentsDue to us-gaap_OperatingLeasesFutureMinimumPaymentsDue_lbl"/>
<link:label xlink:type="resource" xlink:label="us-gaap_OperatingLeasesFutureMinimumPaymentsDue_lbl1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_OperatingLeasesFutureMinimumPaymentsDue_lbl1" xml:lang="en-US" id="us-gaap_OperatingLeasesFutureMinimumPaymentsDue_lbl1"> Operating Leases, Future Minimum Payments Due </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OperatingLeasesFutureMinimumPaymentsDue" xlink:to="us-gaap_OperatingLeasesFutureMinimumPaymentsDue_lbl1" xlink:title="label: OperatingLeasesFutureMinimumPaymentsDue to us-gaap_OperatingLeasesFutureMinimumPaymentsDue_lbl1"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_OperatingExpensesAbstract" xlink:label="OperatingExpensesAbstract" xlink:title="OperatingExpensesAbstract"/>
<link:label xlink:type="resource" xlink:label="us-gaap_OperatingExpensesAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_OperatingExpensesAbstract_lbl" xml:lang="en-US" id="us-gaap_OperatingExpensesAbstract_lbl"> Expenses: </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OperatingExpensesAbstract" xlink:to="us-gaap_OperatingExpensesAbstract_lbl" xlink:title="label: OperatingExpensesAbstract to us-gaap_OperatingExpensesAbstract_lbl"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_OperatingLeasesFutureMinimumPaymentsDueInTwoYears" xlink:label="OperatingLeasesFutureMinimumPaymentsDueInTwoYears" xlink:title="OperatingLeasesFutureMinimumPaymentsDueInTwoYears"/>
<link:label xlink:type="resource" xlink:label="us-gaap_OperatingLeasesFutureMinimumPaymentsDueInTwoYears_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="us-gaap_OperatingLeasesFutureMinimumPaymentsDueInTwoYears_lbl" xml:lang="en-US" id="us-gaap_OperatingLeasesFutureMinimumPaymentsDueInTwoYears_lbl"> 2018 </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OperatingLeasesFutureMinimumPaymentsDueInTwoYears" xlink:to="us-gaap_OperatingLeasesFutureMinimumPaymentsDueInTwoYears_lbl" xlink:title="label: OperatingLeasesFutureMinimumPaymentsDueInTwoYears to us-gaap_OperatingLeasesFutureMinimumPaymentsDueInTwoYears_lbl"/>
<link:label xlink:type="resource" xlink:label="us-gaap_OperatingLeasesFutureMinimumPaymentsDueInTwoYears_lbl1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_OperatingLeasesFutureMinimumPaymentsDueInTwoYears_lbl1" xml:lang="en-US" id="us-gaap_OperatingLeasesFutureMinimumPaymentsDueInTwoYears_lbl1"> Operating Leases, Future Minimum Payments, Due in Two Years </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OperatingLeasesFutureMinimumPaymentsDueInTwoYears" xlink:to="us-gaap_OperatingLeasesFutureMinimumPaymentsDueInTwoYears_lbl1" xlink:title="label: OperatingLeasesFutureMinimumPaymentsDueInTwoYears to us-gaap_OperatingLeasesFutureMinimumPaymentsDueInTwoYears_lbl1"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_OperatingLeasesFutureMinimumPaymentsDueAbstract" xlink:label="OperatingLeasesFutureMinimumPaymentsDueAbstract" xlink:title="OperatingLeasesFutureMinimumPaymentsDueAbstract"/>
<link:label xlink:type="resource" xlink:label="us-gaap_OperatingLeasesFutureMinimumPaymentsDueAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_OperatingLeasesFutureMinimumPaymentsDueAbstract_lbl" xml:lang="en-US" id="us-gaap_OperatingLeasesFutureMinimumPaymentsDueAbstract_lbl"> Operating Leases [Abstract] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OperatingLeasesFutureMinimumPaymentsDueAbstract" xlink:to="us-gaap_OperatingLeasesFutureMinimumPaymentsDueAbstract_lbl" xlink:title="label: OperatingLeasesFutureMinimumPaymentsDueAbstract to us-gaap_OperatingLeasesFutureMinimumPaymentsDueAbstract_lbl"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_OperatingLeasesFutureMinimumPaymentsDueCurrent" xlink:label="OperatingLeasesFutureMinimumPaymentsDueCurrent" xlink:title="OperatingLeasesFutureMinimumPaymentsDueCurrent"/>
<link:label xlink:type="resource" xlink:label="us-gaap_OperatingLeasesFutureMinimumPaymentsDueCurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="us-gaap_OperatingLeasesFutureMinimumPaymentsDueCurrent_lbl" xml:lang="en-US" id="us-gaap_OperatingLeasesFutureMinimumPaymentsDueCurrent_lbl"> 2017 </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OperatingLeasesFutureMinimumPaymentsDueCurrent" xlink:to="us-gaap_OperatingLeasesFutureMinimumPaymentsDueCurrent_lbl" xlink:title="label: OperatingLeasesFutureMinimumPaymentsDueCurrent to us-gaap_OperatingLeasesFutureMinimumPaymentsDueCurrent_lbl"/>
<link:label xlink:type="resource" xlink:label="us-gaap_OperatingLeasesFutureMinimumPaymentsDueCurrent_lbl1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_OperatingLeasesFutureMinimumPaymentsDueCurrent_lbl1" xml:lang="en-US" id="us-gaap_OperatingLeasesFutureMinimumPaymentsDueCurrent_lbl1"> Operating Leases, Future Minimum Payments Due, Next Twelve Months </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OperatingLeasesFutureMinimumPaymentsDueCurrent" xlink:to="us-gaap_OperatingLeasesFutureMinimumPaymentsDueCurrent_lbl1" xlink:title="label: OperatingLeasesFutureMinimumPaymentsDueCurrent to us-gaap_OperatingLeasesFutureMinimumPaymentsDueCurrent_lbl1"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_OperatingLossCarryforwardsTable" xlink:label="OperatingLossCarryforwardsTable" xlink:title="OperatingLossCarryforwardsTable"/>
<link:label xlink:type="resource" xlink:label="us-gaap_OperatingLossCarryforwardsTable_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_OperatingLossCarryforwardsTable_lbl" xml:lang="en-US" id="us-gaap_OperatingLossCarryforwardsTable_lbl"> Operating Loss Carryforwards [Table] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OperatingLossCarryforwardsTable" xlink:to="us-gaap_OperatingLossCarryforwardsTable_lbl" xlink:title="label: OperatingLossCarryforwardsTable to us-gaap_OperatingLossCarryforwardsTable_lbl"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_OperatingLeasesFutureMinimumPaymentsDueThereafter" xlink:label="OperatingLeasesFutureMinimumPaymentsDueThereafter" xlink:title="OperatingLeasesFutureMinimumPaymentsDueThereafter"/>
<link:label xlink:type="resource" xlink:label="us-gaap_OperatingLeasesFutureMinimumPaymentsDueThereafter_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="us-gaap_OperatingLeasesFutureMinimumPaymentsDueThereafter_lbl" xml:lang="en-US" id="us-gaap_OperatingLeasesFutureMinimumPaymentsDueThereafter_lbl"> Thereafter </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OperatingLeasesFutureMinimumPaymentsDueThereafter" xlink:to="us-gaap_OperatingLeasesFutureMinimumPaymentsDueThereafter_lbl" xlink:title="label: OperatingLeasesFutureMinimumPaymentsDueThereafter to us-gaap_OperatingLeasesFutureMinimumPaymentsDueThereafter_lbl"/>
<link:label xlink:type="resource" xlink:label="us-gaap_OperatingLeasesFutureMinimumPaymentsDueThereafter_lbl1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_OperatingLeasesFutureMinimumPaymentsDueThereafter_lbl1" xml:lang="en-US" id="us-gaap_OperatingLeasesFutureMinimumPaymentsDueThereafter_lbl1"> Operating Leases, Future Minimum Payments, Due Thereafter </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OperatingLeasesFutureMinimumPaymentsDueThereafter" xlink:to="us-gaap_OperatingLeasesFutureMinimumPaymentsDueThereafter_lbl1" xlink:title="label: OperatingLeasesFutureMinimumPaymentsDueThereafter to us-gaap_OperatingLeasesFutureMinimumPaymentsDueThereafter_lbl1"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_OperatingLossCarryforwardsLineItems" xlink:label="OperatingLossCarryforwardsLineItems" xlink:title="OperatingLossCarryforwardsLineItems"/>
<link:label xlink:type="resource" xlink:label="us-gaap_OperatingLossCarryforwardsLineItems_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_OperatingLossCarryforwardsLineItems_lbl" xml:lang="en-US" id="us-gaap_OperatingLossCarryforwardsLineItems_lbl"> Operating Loss Carryforwards [Line Items] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OperatingLossCarryforwardsLineItems" xlink:to="us-gaap_OperatingLossCarryforwardsLineItems_lbl" xlink:title="label: OperatingLossCarryforwardsLineItems to us-gaap_OperatingLossCarryforwardsLineItems_lbl"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_OperatingLeasesRentExpenseNet" xlink:label="OperatingLeasesRentExpenseNet" xlink:title="OperatingLeasesRentExpenseNet"/>
<link:label xlink:type="resource" xlink:label="us-gaap_OperatingLeasesRentExpenseNet_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_OperatingLeasesRentExpenseNet_lbl" xml:lang="en-US" id="us-gaap_OperatingLeasesRentExpenseNet_lbl"> Lease expense </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OperatingLeasesRentExpenseNet" xlink:to="us-gaap_OperatingLeasesRentExpenseNet_lbl" xlink:title="label: OperatingLeasesRentExpenseNet to us-gaap_OperatingLeasesRentExpenseNet_lbl"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_OperatingLossCarryforwards" xlink:label="OperatingLossCarryforwards" xlink:title="OperatingLossCarryforwards"/>
<link:label xlink:type="resource" xlink:label="us-gaap_OperatingLossCarryforwards_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_OperatingLossCarryforwards_lbl" xml:lang="en-US" id="us-gaap_OperatingLossCarryforwards_lbl"> Operating Loss Carryforwards </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OperatingLossCarryforwards" xlink:to="us-gaap_OperatingLossCarryforwards_lbl" xlink:title="label: OperatingLossCarryforwards to us-gaap_OperatingLossCarryforwards_lbl"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_OperatingLeasesFutureMinimumPaymentsDueInThreeYears" xlink:label="OperatingLeasesFutureMinimumPaymentsDueInThreeYears" xlink:title="OperatingLeasesFutureMinimumPaymentsDueInThreeYears"/>
<link:label xlink:type="resource" xlink:label="us-gaap_OperatingLeasesFutureMinimumPaymentsDueInThreeYears_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="us-gaap_OperatingLeasesFutureMinimumPaymentsDueInThreeYears_lbl" xml:lang="en-US" id="us-gaap_OperatingLeasesFutureMinimumPaymentsDueInThreeYears_lbl"> 2019 </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OperatingLeasesFutureMinimumPaymentsDueInThreeYears" xlink:to="us-gaap_OperatingLeasesFutureMinimumPaymentsDueInThreeYears_lbl" xlink:title="label: OperatingLeasesFutureMinimumPaymentsDueInThreeYears to us-gaap_OperatingLeasesFutureMinimumPaymentsDueInThreeYears_lbl"/>
<link:label xlink:type="resource" xlink:label="us-gaap_OperatingLeasesFutureMinimumPaymentsDueInThreeYears_lbl1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_OperatingLeasesFutureMinimumPaymentsDueInThreeYears_lbl1" xml:lang="en-US" id="us-gaap_OperatingLeasesFutureMinimumPaymentsDueInThreeYears_lbl1"> Operating Leases, Future Minimum Payments, Due in Three Years </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OperatingLeasesFutureMinimumPaymentsDueInThreeYears" xlink:to="us-gaap_OperatingLeasesFutureMinimumPaymentsDueInThreeYears_lbl1" xlink:title="label: OperatingLeasesFutureMinimumPaymentsDueInThreeYears to us-gaap_OperatingLeasesFutureMinimumPaymentsDueInThreeYears_lbl1"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_OperatingIncomeLoss" xlink:label="OperatingIncomeLoss" xlink:title="OperatingIncomeLoss"/>
<link:label xlink:type="resource" xlink:label="us-gaap_OperatingIncomeLoss_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:title="us-gaap_OperatingIncomeLoss_lbl" xml:lang="en-US" id="us-gaap_OperatingIncomeLoss_lbl"> Loss before other income (expense) </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OperatingIncomeLoss" xlink:to="us-gaap_OperatingIncomeLoss_lbl" xlink:title="label: OperatingIncomeLoss to us-gaap_OperatingIncomeLoss_lbl"/>
<link:label xlink:type="resource" xlink:label="us-gaap_OperatingIncomeLoss_lbl1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_OperatingIncomeLoss_lbl1" xml:lang="en-US" id="us-gaap_OperatingIncomeLoss_lbl1"> Operating Income (Loss) </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OperatingIncomeLoss" xlink:to="us-gaap_OperatingIncomeLoss_lbl1" xlink:title="label: OperatingIncomeLoss to us-gaap_OperatingIncomeLoss_lbl1"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_OperatingLeasesFutureMinimumPaymentsDueInFourYears" xlink:label="OperatingLeasesFutureMinimumPaymentsDueInFourYears" xlink:title="OperatingLeasesFutureMinimumPaymentsDueInFourYears"/>
<link:label xlink:type="resource" xlink:label="us-gaap_OperatingLeasesFutureMinimumPaymentsDueInFourYears_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="us-gaap_OperatingLeasesFutureMinimumPaymentsDueInFourYears_lbl" xml:lang="en-US" id="us-gaap_OperatingLeasesFutureMinimumPaymentsDueInFourYears_lbl"> 2020 </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OperatingLeasesFutureMinimumPaymentsDueInFourYears" xlink:to="us-gaap_OperatingLeasesFutureMinimumPaymentsDueInFourYears_lbl" xlink:title="label: OperatingLeasesFutureMinimumPaymentsDueInFourYears to us-gaap_OperatingLeasesFutureMinimumPaymentsDueInFourYears_lbl"/>
<link:label xlink:type="resource" xlink:label="us-gaap_OperatingLeasesFutureMinimumPaymentsDueInFourYears_lbl1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_OperatingLeasesFutureMinimumPaymentsDueInFourYears_lbl1" xml:lang="en-US" id="us-gaap_OperatingLeasesFutureMinimumPaymentsDueInFourYears_lbl1"> Operating Leases, Future Minimum Payments, Due in Four Years </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OperatingLeasesFutureMinimumPaymentsDueInFourYears" xlink:to="us-gaap_OperatingLeasesFutureMinimumPaymentsDueInFourYears_lbl1" xlink:title="label: OperatingLeasesFutureMinimumPaymentsDueInFourYears to us-gaap_OperatingLeasesFutureMinimumPaymentsDueInFourYears_lbl1"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_OperatingLossCarryforwardsExpirationDate" xlink:label="OperatingLossCarryforwardsExpirationDate" xlink:title="OperatingLossCarryforwardsExpirationDate"/>
<link:label xlink:type="resource" xlink:label="us-gaap_OperatingLossCarryforwardsExpirationDate_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_OperatingLossCarryforwardsExpirationDate_lbl" xml:lang="en-US" id="us-gaap_OperatingLossCarryforwardsExpirationDate_lbl"> Expiration Date </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OperatingLossCarryforwardsExpirationDate" xlink:to="us-gaap_OperatingLossCarryforwardsExpirationDate_lbl" xlink:title="label: OperatingLossCarryforwardsExpirationDate to us-gaap_OperatingLossCarryforwardsExpirationDate_lbl"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_OperatingLeasesFutureMinimumPaymentsDueInFiveYears" xlink:label="OperatingLeasesFutureMinimumPaymentsDueInFiveYears" xlink:title="OperatingLeasesFutureMinimumPaymentsDueInFiveYears"/>
<link:label xlink:type="resource" xlink:label="us-gaap_OperatingLeasesFutureMinimumPaymentsDueInFiveYears_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="us-gaap_OperatingLeasesFutureMinimumPaymentsDueInFiveYears_lbl" xml:lang="en-US" id="us-gaap_OperatingLeasesFutureMinimumPaymentsDueInFiveYears_lbl"> 2021 </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OperatingLeasesFutureMinimumPaymentsDueInFiveYears" xlink:to="us-gaap_OperatingLeasesFutureMinimumPaymentsDueInFiveYears_lbl" xlink:title="label: OperatingLeasesFutureMinimumPaymentsDueInFiveYears to us-gaap_OperatingLeasesFutureMinimumPaymentsDueInFiveYears_lbl"/>
<link:label xlink:type="resource" xlink:label="us-gaap_OperatingLeasesFutureMinimumPaymentsDueInFiveYears_lbl1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_OperatingLeasesFutureMinimumPaymentsDueInFiveYears_lbl1" xml:lang="en-US" id="us-gaap_OperatingLeasesFutureMinimumPaymentsDueInFiveYears_lbl1"> Operating Leases, Future Minimum Payments, Due in Five Years </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OperatingLeasesFutureMinimumPaymentsDueInFiveYears" xlink:to="us-gaap_OperatingLeasesFutureMinimumPaymentsDueInFiveYears_lbl1" xlink:title="label: OperatingLeasesFutureMinimumPaymentsDueInFiveYears to us-gaap_OperatingLeasesFutureMinimumPaymentsDueInFiveYears_lbl1"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_OrganizationConsolidationAndPresentationOfFinancialStatementsAbstract" xlink:label="OrganizationConsolidationAndPresentationOfFinancialStatementsAbstract" xlink:title="OrganizationConsolidationAndPresentationOfFinancialStatementsAbstract"/>
<link:label xlink:type="resource" xlink:label="us-gaap_OrganizationConsolidationAndPresentationOfFinancialStatementsAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_OrganizationConsolidationAndPresentationOfFinancialStatementsAbstract_lbl" xml:lang="en-US" id="us-gaap_OrganizationConsolidationAndPresentationOfFinancialStatementsAbstract_lbl"> Nature of Business [Abstract] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OrganizationConsolidationAndPresentationOfFinancialStatementsAbstract" xlink:to="us-gaap_OrganizationConsolidationAndPresentationOfFinancialStatementsAbstract_lbl" xlink:title="label: OrganizationConsolidationAndPresentationOfFinancialStatementsAbstract to us-gaap_OrganizationConsolidationAndPresentationOfFinancialStatementsAbstract_lbl"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentBeforeTax" xlink:label="OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentBeforeTax" xlink:title="OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentBeforeTax"/>
<link:label xlink:type="resource" xlink:label="us-gaap_OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentBeforeTax_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentBeforeTax_lbl" xml:lang="en-US" id="us-gaap_OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentBeforeTax_lbl"> Gain (loss) on foreign currency translation adjustment </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentBeforeTax" xlink:to="us-gaap_OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentBeforeTax_lbl" xlink:title="label: OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentBeforeTax to us-gaap_OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentBeforeTax_lbl"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_OtherAssetsDisclosureTextBlock" xlink:label="OtherAssetsDisclosureTextBlock" xlink:title="OtherAssetsDisclosureTextBlock"/>
<link:label xlink:type="resource" xlink:label="us-gaap_OtherAssetsDisclosureTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:title="us-gaap_OtherAssetsDisclosureTextBlock_lbl" xml:lang="en-US" id="us-gaap_OtherAssetsDisclosureTextBlock_lbl"> Prepaid and Other Assets </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OtherAssetsDisclosureTextBlock" xlink:to="us-gaap_OtherAssetsDisclosureTextBlock_lbl" xlink:title="label: OtherAssetsDisclosureTextBlock to us-gaap_OtherAssetsDisclosureTextBlock_lbl"/>
<link:label xlink:type="resource" xlink:label="us-gaap_OtherAssetsDisclosureTextBlock_lbl1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_OtherAssetsDisclosureTextBlock_lbl1" xml:lang="en-US" id="us-gaap_OtherAssetsDisclosureTextBlock_lbl1"> Other Assets Disclosure [Text Block] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OtherAssetsDisclosureTextBlock" xlink:to="us-gaap_OtherAssetsDisclosureTextBlock_lbl1" xlink:title="label: OtherAssetsDisclosureTextBlock to us-gaap_OtherAssetsDisclosureTextBlock_lbl1"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_OtherAssetsNoncurrent" xlink:label="OtherAssetsNoncurrent" xlink:title="OtherAssetsNoncurrent"/>
<link:label xlink:type="resource" xlink:label="us-gaap_OtherAssetsNoncurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_OtherAssetsNoncurrent_lbl" xml:lang="en-US" id="us-gaap_OtherAssetsNoncurrent_lbl"> Other assets </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OtherAssetsNoncurrent" xlink:to="us-gaap_OtherAssetsNoncurrent_lbl" xlink:title="label: OtherAssetsNoncurrent to us-gaap_OtherAssetsNoncurrent_lbl"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_OtherNonoperatingIncomeExpense" xlink:label="OtherNonoperatingIncomeExpense" xlink:title="OtherNonoperatingIncomeExpense"/>
<link:label xlink:type="resource" xlink:label="us-gaap_OtherNonoperatingIncomeExpense_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_OtherNonoperatingIncomeExpense_lbl" xml:lang="en-US" id="us-gaap_OtherNonoperatingIncomeExpense_lbl"> Other income, net </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OtherNonoperatingIncomeExpense" xlink:to="us-gaap_OtherNonoperatingIncomeExpense_lbl" xlink:title="label: OtherNonoperatingIncomeExpense to us-gaap_OtherNonoperatingIncomeExpense_lbl"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_OtherAccruedLiabilitiesCurrent" xlink:label="OtherAccruedLiabilitiesCurrent" xlink:title="OtherAccruedLiabilitiesCurrent"/>
<link:label xlink:type="resource" xlink:label="us-gaap_OtherAccruedLiabilitiesCurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_OtherAccruedLiabilitiesCurrent_lbl" xml:lang="en-US" id="us-gaap_OtherAccruedLiabilitiesCurrent_lbl"> Other </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OtherAccruedLiabilitiesCurrent" xlink:to="us-gaap_OtherAccruedLiabilitiesCurrent_lbl" xlink:title="label: OtherAccruedLiabilitiesCurrent to us-gaap_OtherAccruedLiabilitiesCurrent_lbl"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_PrimeRateMember" xlink:label="PrimeRateMember" xlink:title="PrimeRateMember"/>
<link:label xlink:type="resource" xlink:label="us-gaap_PrimeRateMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_PrimeRateMember_lbl" xml:lang="en-US" id="us-gaap_PrimeRateMember_lbl"> Prime Rate [Member] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PrimeRateMember" xlink:to="us-gaap_PrimeRateMember_lbl" xlink:title="label: PrimeRateMember to us-gaap_PrimeRateMember_lbl"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_PayablesAndAccrualsAbstract" xlink:label="PayablesAndAccrualsAbstract" xlink:title="PayablesAndAccrualsAbstract"/>
<link:label xlink:type="resource" xlink:label="us-gaap_PayablesAndAccrualsAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_PayablesAndAccrualsAbstract_lbl" xml:lang="en-US" id="us-gaap_PayablesAndAccrualsAbstract_lbl"> Accrued Expenses and Other Current Liabilities [Abstract] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PayablesAndAccrualsAbstract" xlink:to="us-gaap_PayablesAndAccrualsAbstract_lbl" xlink:title="label: PayablesAndAccrualsAbstract to us-gaap_PayablesAndAccrualsAbstract_lbl"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_PaymentsToAcquireInvestments" xlink:label="PaymentsToAcquireInvestments" xlink:title="PaymentsToAcquireInvestments"/>
<link:label xlink:type="resource" xlink:label="us-gaap_PaymentsToAcquireInvestments_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:title="us-gaap_PaymentsToAcquireInvestments_lbl" xml:lang="en-US" id="us-gaap_PaymentsToAcquireInvestments_lbl"> Purchase of short-term investments </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PaymentsToAcquireInvestments" xlink:to="us-gaap_PaymentsToAcquireInvestments_lbl" xlink:title="label: PaymentsToAcquireInvestments to us-gaap_PaymentsToAcquireInvestments_lbl"/>
<link:label xlink:type="resource" xlink:label="us-gaap_PaymentsToAcquireInvestments_lbl1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_PaymentsToAcquireInvestments_lbl1" xml:lang="en-US" id="us-gaap_PaymentsToAcquireInvestments_lbl1"> Payments to Acquire Investments </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PaymentsToAcquireInvestments" xlink:to="us-gaap_PaymentsToAcquireInvestments_lbl1" xlink:title="label: PaymentsToAcquireInvestments to us-gaap_PaymentsToAcquireInvestments_lbl1"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_PaymentsForRepurchaseOfCommonStock" xlink:label="PaymentsForRepurchaseOfCommonStock" xlink:title="PaymentsForRepurchaseOfCommonStock"/>
<link:label xlink:type="resource" xlink:label="us-gaap_PaymentsForRepurchaseOfCommonStock_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:title="us-gaap_PaymentsForRepurchaseOfCommonStock_lbl" xml:lang="en-US" id="us-gaap_PaymentsForRepurchaseOfCommonStock_lbl"> Repurchase of Company's own stock for treasury </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PaymentsForRepurchaseOfCommonStock" xlink:to="us-gaap_PaymentsForRepurchaseOfCommonStock_lbl" xlink:title="label: PaymentsForRepurchaseOfCommonStock to us-gaap_PaymentsForRepurchaseOfCommonStock_lbl"/>
<link:label xlink:type="resource" xlink:label="us-gaap_PaymentsForRepurchaseOfCommonStock_lbl1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_PaymentsForRepurchaseOfCommonStock_lbl1" xml:lang="en-US" id="us-gaap_PaymentsForRepurchaseOfCommonStock_lbl1"> Payments for Repurchase of Common Stock </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PaymentsForRepurchaseOfCommonStock" xlink:to="us-gaap_PaymentsForRepurchaseOfCommonStock_lbl1" xlink:title="label: PaymentsForRepurchaseOfCommonStock to us-gaap_PaymentsForRepurchaseOfCommonStock_lbl1"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_PaymentsToAcquirePropertyPlantAndEquipment" xlink:label="PaymentsToAcquirePropertyPlantAndEquipment" xlink:title="PaymentsToAcquirePropertyPlantAndEquipment"/>
<link:label xlink:type="resource" xlink:label="us-gaap_PaymentsToAcquirePropertyPlantAndEquipment_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:title="us-gaap_PaymentsToAcquirePropertyPlantAndEquipment_lbl" xml:lang="en-US" id="us-gaap_PaymentsToAcquirePropertyPlantAndEquipment_lbl"> Purchases of equipment and furnishings </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PaymentsToAcquirePropertyPlantAndEquipment" xlink:to="us-gaap_PaymentsToAcquirePropertyPlantAndEquipment_lbl" xlink:title="label: PaymentsToAcquirePropertyPlantAndEquipment to us-gaap_PaymentsToAcquirePropertyPlantAndEquipment_lbl"/>
<link:label xlink:type="resource" xlink:label="us-gaap_PaymentsToAcquirePropertyPlantAndEquipment_lbl1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_PaymentsToAcquirePropertyPlantAndEquipment_lbl1" xml:lang="en-US" id="us-gaap_PaymentsToAcquirePropertyPlantAndEquipment_lbl1"> Payments to Acquire Property, Plant, and Equipment </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PaymentsToAcquirePropertyPlantAndEquipment" xlink:to="us-gaap_PaymentsToAcquirePropertyPlantAndEquipment_lbl1" xlink:title="label: PaymentsToAcquirePropertyPlantAndEquipment to us-gaap_PaymentsToAcquirePropertyPlantAndEquipment_lbl1"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_PlanNameDomain" xlink:label="PlanNameDomain" xlink:title="PlanNameDomain"/>
<link:label xlink:type="resource" xlink:label="us-gaap_PlanNameDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="us-gaap_PlanNameDomain_lbl" xml:lang="en-US" id="us-gaap_PlanNameDomain_lbl"> Plan Name [Domain] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PlanNameDomain" xlink:to="us-gaap_PlanNameDomain_lbl" xlink:title="label: PlanNameDomain to us-gaap_PlanNameDomain_lbl"/>
<link:label xlink:type="resource" xlink:label="us-gaap_PlanNameDomain_lbl1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_PlanNameDomain_lbl1" xml:lang="en-US" id="us-gaap_PlanNameDomain_lbl1"> Plan Name [Domain] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PlanNameDomain" xlink:to="us-gaap_PlanNameDomain_lbl1" xlink:title="label: PlanNameDomain to us-gaap_PlanNameDomain_lbl1"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_PlanNameAxis" xlink:label="PlanNameAxis" xlink:title="PlanNameAxis"/>
<link:label xlink:type="resource" xlink:label="us-gaap_PlanNameAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_PlanNameAxis_lbl" xml:lang="en-US" id="us-gaap_PlanNameAxis_lbl"> Plan Name [Axis] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PlanNameAxis" xlink:to="us-gaap_PlanNameAxis_lbl" xlink:title="label: PlanNameAxis to us-gaap_PlanNameAxis_lbl"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_PledgedAssetsSeparatelyReportedOtherAssetsPledgedAsCollateralAtFairValue" xlink:label="PledgedAssetsSeparatelyReportedOtherAssetsPledgedAsCollateralAtFairValue" xlink:title="PledgedAssetsSeparatelyReportedOtherAssetsPledgedAsCollateralAtFairValue"/>
<link:label xlink:type="resource" xlink:label="us-gaap_PledgedAssetsSeparatelyReportedOtherAssetsPledgedAsCollateralAtFairValue_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="us-gaap_PledgedAssetsSeparatelyReportedOtherAssetsPledgedAsCollateralAtFairValue_lbl" xml:lang="en-US" id="us-gaap_PledgedAssetsSeparatelyReportedOtherAssetsPledgedAsCollateralAtFairValue_lbl"> Potential future payments </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PledgedAssetsSeparatelyReportedOtherAssetsPledgedAsCollateralAtFairValue" xlink:to="us-gaap_PledgedAssetsSeparatelyReportedOtherAssetsPledgedAsCollateralAtFairValue_lbl" xlink:title="label: PledgedAssetsSeparatelyReportedOtherAssetsPledgedAsCollateralAtFairValue to us-gaap_PledgedAssetsSeparatelyReportedOtherAssetsPledgedAsCollateralAtFairValue_lbl"/>
<link:label xlink:type="resource" xlink:label="us-gaap_PledgedAssetsSeparatelyReportedOtherAssetsPledgedAsCollateralAtFairValue_lbl1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_PledgedAssetsSeparatelyReportedOtherAssetsPledgedAsCollateralAtFairValue_lbl1" xml:lang="en-US" id="us-gaap_PledgedAssetsSeparatelyReportedOtherAssetsPledgedAsCollateralAtFairValue_lbl1"> Pledged Assets Separately Reported, Other Assets Pledged as Collateral, at Fair Value </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PledgedAssetsSeparatelyReportedOtherAssetsPledgedAsCollateralAtFairValue" xlink:to="us-gaap_PledgedAssetsSeparatelyReportedOtherAssetsPledgedAsCollateralAtFairValue_lbl1" xlink:title="label: PledgedAssetsSeparatelyReportedOtherAssetsPledgedAsCollateralAtFairValue to us-gaap_PledgedAssetsSeparatelyReportedOtherAssetsPledgedAsCollateralAtFairValue_lbl1"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_PreferredStockSharesIssued" xlink:label="PreferredStockSharesIssued" xlink:title="PreferredStockSharesIssued"/>
<link:label xlink:type="resource" xlink:label="us-gaap_PreferredStockSharesIssued_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_PreferredStockSharesIssued_lbl" xml:lang="en-US" id="us-gaap_PreferredStockSharesIssued_lbl"> Preferred Stock, shares issued (in shares) </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PreferredStockSharesIssued" xlink:to="us-gaap_PreferredStockSharesIssued_lbl" xlink:title="label: PreferredStockSharesIssued to us-gaap_PreferredStockSharesIssued_lbl"/>
<link:label xlink:type="resource" xlink:label="us-gaap_PreferredStockSharesIssued_lbl1" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:title="us-gaap_PreferredStockSharesIssued_lbl1" xml:lang="en-US" id="us-gaap_PreferredStockSharesIssued_lbl1"> Preferred stock, shares issued (in shares) </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PreferredStockSharesIssued" xlink:to="us-gaap_PreferredStockSharesIssued_lbl1" xlink:title="label: PreferredStockSharesIssued to us-gaap_PreferredStockSharesIssued_lbl1"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_PreferredStockMember" xlink:label="PreferredStockMember" xlink:title="PreferredStockMember"/>
<link:label xlink:type="resource" xlink:label="us-gaap_PreferredStockMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_PreferredStockMember_lbl" xml:lang="en-US" id="us-gaap_PreferredStockMember_lbl"> Preferred Stock [Member] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PreferredStockMember" xlink:to="us-gaap_PreferredStockMember_lbl" xlink:title="label: PreferredStockMember to us-gaap_PreferredStockMember_lbl"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_PreferredStockSharesAuthorized" xlink:label="PreferredStockSharesAuthorized" xlink:title="PreferredStockSharesAuthorized"/>
<link:label xlink:type="resource" xlink:label="us-gaap_PreferredStockSharesAuthorized_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_PreferredStockSharesAuthorized_lbl" xml:lang="en-US" id="us-gaap_PreferredStockSharesAuthorized_lbl"> Preferred Stock, shares authorized (in shares) </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PreferredStockSharesAuthorized" xlink:to="us-gaap_PreferredStockSharesAuthorized_lbl" xlink:title="label: PreferredStockSharesAuthorized to us-gaap_PreferredStockSharesAuthorized_lbl"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_PreferredStockParOrStatedValuePerShare" xlink:label="PreferredStockParOrStatedValuePerShare" xlink:title="PreferredStockParOrStatedValuePerShare"/>
<link:label xlink:type="resource" xlink:label="us-gaap_PreferredStockParOrStatedValuePerShare_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_PreferredStockParOrStatedValuePerShare_lbl" xml:lang="en-US" id="us-gaap_PreferredStockParOrStatedValuePerShare_lbl"> Preferred Stock, par value (in dollars per share) </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PreferredStockParOrStatedValuePerShare" xlink:to="us-gaap_PreferredStockParOrStatedValuePerShare_lbl" xlink:title="label: PreferredStockParOrStatedValuePerShare to us-gaap_PreferredStockParOrStatedValuePerShare_lbl"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_PreferredStockSharesOutstanding" xlink:label="PreferredStockSharesOutstanding" xlink:title="PreferredStockSharesOutstanding"/>
<link:label xlink:type="resource" xlink:label="us-gaap_PreferredStockSharesOutstanding_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_PreferredStockSharesOutstanding_lbl" xml:lang="en-US" id="us-gaap_PreferredStockSharesOutstanding_lbl"> Preferred Stock, shares outstanding (in shares) </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PreferredStockSharesOutstanding" xlink:to="us-gaap_PreferredStockSharesOutstanding_lbl" xlink:title="label: PreferredStockSharesOutstanding to us-gaap_PreferredStockSharesOutstanding_lbl"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_PreferredStockValue" xlink:label="PreferredStockValue" xlink:title="PreferredStockValue"/>
<link:label xlink:type="resource" xlink:label="us-gaap_PreferredStockValue_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_PreferredStockValue_lbl" xml:lang="en-US" id="us-gaap_PreferredStockValue_lbl"> Preferred Stock </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PreferredStockValue" xlink:to="us-gaap_PreferredStockValue_lbl" xlink:title="label: PreferredStockValue to us-gaap_PreferredStockValue_lbl"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_PrepaidExpenseAndOtherAssetsCurrent" xlink:label="PrepaidExpenseAndOtherAssetsCurrent" xlink:title="PrepaidExpenseAndOtherAssetsCurrent"/>
<link:label xlink:type="resource" xlink:label="us-gaap_PrepaidExpenseAndOtherAssetsCurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_PrepaidExpenseAndOtherAssetsCurrent_lbl" xml:lang="en-US" id="us-gaap_PrepaidExpenseAndOtherAssetsCurrent_lbl"> Prepaid expenses and other current assets </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PrepaidExpenseAndOtherAssetsCurrent" xlink:to="us-gaap_PrepaidExpenseAndOtherAssetsCurrent_lbl" xlink:title="label: PrepaidExpenseAndOtherAssetsCurrent to us-gaap_PrepaidExpenseAndOtherAssetsCurrent_lbl"/>
<link:label xlink:type="resource" xlink:label="us-gaap_PrepaidExpenseAndOtherAssetsCurrent_lbl1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="us-gaap_PrepaidExpenseAndOtherAssetsCurrent_lbl1" xml:lang="en-US" id="us-gaap_PrepaidExpenseAndOtherAssetsCurrent_lbl1"> Prepaid and other assets </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PrepaidExpenseAndOtherAssetsCurrent" xlink:to="us-gaap_PrepaidExpenseAndOtherAssetsCurrent_lbl1" xlink:title="label: PrepaidExpenseAndOtherAssetsCurrent to us-gaap_PrepaidExpenseAndOtherAssetsCurrent_lbl1"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_PrepaidExpenseAndOtherAssetsAbstract" xlink:label="PrepaidExpenseAndOtherAssetsAbstract" xlink:title="PrepaidExpenseAndOtherAssetsAbstract"/>
<link:label xlink:type="resource" xlink:label="us-gaap_PrepaidExpenseAndOtherAssetsAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_PrepaidExpenseAndOtherAssetsAbstract_lbl" xml:lang="en-US" id="us-gaap_PrepaidExpenseAndOtherAssetsAbstract_lbl"> Prepaid and Other Assets [Abstract] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PrepaidExpenseAndOtherAssetsAbstract" xlink:to="us-gaap_PrepaidExpenseAndOtherAssetsAbstract_lbl" xlink:title="label: PrepaidExpenseAndOtherAssetsAbstract to us-gaap_PrepaidExpenseAndOtherAssetsAbstract_lbl"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ProceedsFromIssuanceOfSharesUnderIncentiveAndShareBasedCompensationPlans" xlink:label="ProceedsFromIssuanceOfSharesUnderIncentiveAndShareBasedCompensationPlans" xlink:title="ProceedsFromIssuanceOfSharesUnderIncentiveAndShareBasedCompensationPlans"/>
<link:label xlink:type="resource" xlink:label="us-gaap_ProceedsFromIssuanceOfSharesUnderIncentiveAndShareBasedCompensationPlans_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_ProceedsFromIssuanceOfSharesUnderIncentiveAndShareBasedCompensationPlans_lbl" xml:lang="en-US" id="us-gaap_ProceedsFromIssuanceOfSharesUnderIncentiveAndShareBasedCompensationPlans_lbl"> Proceeds from issuance of restricted stock to employee </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ProceedsFromIssuanceOfSharesUnderIncentiveAndShareBasedCompensationPlans" xlink:to="us-gaap_ProceedsFromIssuanceOfSharesUnderIncentiveAndShareBasedCompensationPlans_lbl" xlink:title="label: ProceedsFromIssuanceOfSharesUnderIncentiveAndShareBasedCompensationPlans to us-gaap_ProceedsFromIssuanceOfSharesUnderIncentiveAndShareBasedCompensationPlans_lbl"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ProceedsFromWarrantExercises" xlink:label="ProceedsFromWarrantExercises" xlink:title="ProceedsFromWarrantExercises"/>
<link:label xlink:type="resource" xlink:label="us-gaap_ProceedsFromWarrantExercises_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_ProceedsFromWarrantExercises_lbl" xml:lang="en-US" id="us-gaap_ProceedsFromWarrantExercises_lbl"> Net proceeds from exercise of stock options and warrants </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ProceedsFromWarrantExercises" xlink:to="us-gaap_ProceedsFromWarrantExercises_lbl" xlink:title="label: ProceedsFromWarrantExercises to us-gaap_ProceedsFromWarrantExercises_lbl"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ProceedsFromIssuanceInitialPublicOffering" xlink:label="ProceedsFromIssuanceInitialPublicOffering" xlink:title="ProceedsFromIssuanceInitialPublicOffering"/>
<link:label xlink:type="resource" xlink:label="us-gaap_ProceedsFromIssuanceInitialPublicOffering_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="us-gaap_ProceedsFromIssuanceInitialPublicOffering_lbl" xml:lang="en-US" id="us-gaap_ProceedsFromIssuanceInitialPublicOffering_lbl"> Proceeds from common stock issued in public offering, net of fees </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ProceedsFromIssuanceInitialPublicOffering" xlink:to="us-gaap_ProceedsFromIssuanceInitialPublicOffering_lbl" xlink:title="label: ProceedsFromIssuanceInitialPublicOffering to us-gaap_ProceedsFromIssuanceInitialPublicOffering_lbl"/>
<link:label xlink:type="resource" xlink:label="us-gaap_ProceedsFromIssuanceInitialPublicOffering_lbl1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_ProceedsFromIssuanceInitialPublicOffering_lbl1" xml:lang="en-US" id="us-gaap_ProceedsFromIssuanceInitialPublicOffering_lbl1"> Proceeds from Issuance Initial Public Offering </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ProceedsFromIssuanceInitialPublicOffering" xlink:to="us-gaap_ProceedsFromIssuanceInitialPublicOffering_lbl1" xlink:title="label: ProceedsFromIssuanceInitialPublicOffering to us-gaap_ProceedsFromIssuanceInitialPublicOffering_lbl1"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ProceedsFromIssuanceOfLongTermDebt" xlink:label="ProceedsFromIssuanceOfLongTermDebt" xlink:title="ProceedsFromIssuanceOfLongTermDebt"/>
<link:label xlink:type="resource" xlink:label="us-gaap_ProceedsFromIssuanceOfLongTermDebt_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="us-gaap_ProceedsFromIssuanceOfLongTermDebt_lbl" xml:lang="en-US" id="us-gaap_ProceedsFromIssuanceOfLongTermDebt_lbl"> Amount received under initial loan agreement </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ProceedsFromIssuanceOfLongTermDebt" xlink:to="us-gaap_ProceedsFromIssuanceOfLongTermDebt_lbl" xlink:title="label: ProceedsFromIssuanceOfLongTermDebt to us-gaap_ProceedsFromIssuanceOfLongTermDebt_lbl"/>
<link:label xlink:type="resource" xlink:label="us-gaap_ProceedsFromIssuanceOfLongTermDebt_lbl1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_ProceedsFromIssuanceOfLongTermDebt_lbl1" xml:lang="en-US" id="us-gaap_ProceedsFromIssuanceOfLongTermDebt_lbl1"> Proceeds from term loan, net </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ProceedsFromIssuanceOfLongTermDebt" xlink:to="us-gaap_ProceedsFromIssuanceOfLongTermDebt_lbl1" xlink:title="label: ProceedsFromIssuanceOfLongTermDebt to us-gaap_ProceedsFromIssuanceOfLongTermDebt_lbl1"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ProceedsFromIssuanceOfCommonStock" xlink:label="ProceedsFromIssuanceOfCommonStock" xlink:title="ProceedsFromIssuanceOfCommonStock"/>
<link:label xlink:type="resource" xlink:label="us-gaap_ProceedsFromIssuanceOfCommonStock_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_ProceedsFromIssuanceOfCommonStock_lbl" xml:lang="en-US" id="us-gaap_ProceedsFromIssuanceOfCommonStock_lbl"> Net proceeds from the issuance of common stock </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ProceedsFromIssuanceOfCommonStock" xlink:to="us-gaap_ProceedsFromIssuanceOfCommonStock_lbl" xlink:title="label: ProceedsFromIssuanceOfCommonStock to us-gaap_ProceedsFromIssuanceOfCommonStock_lbl"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ProceedsFromSaleAndMaturityOfMarketableSecurities" xlink:label="ProceedsFromSaleAndMaturityOfMarketableSecurities" xlink:title="ProceedsFromSaleAndMaturityOfMarketableSecurities"/>
<link:label xlink:type="resource" xlink:label="us-gaap_ProceedsFromSaleAndMaturityOfMarketableSecurities_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:title="us-gaap_ProceedsFromSaleAndMaturityOfMarketableSecurities_lbl" xml:lang="en-US" id="us-gaap_ProceedsFromSaleAndMaturityOfMarketableSecurities_lbl"> Proceeds from matured short-term investments </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ProceedsFromSaleAndMaturityOfMarketableSecurities" xlink:to="us-gaap_ProceedsFromSaleAndMaturityOfMarketableSecurities_lbl" xlink:title="label: ProceedsFromSaleAndMaturityOfMarketableSecurities to us-gaap_ProceedsFromSaleAndMaturityOfMarketableSecurities_lbl"/>
<link:label xlink:type="resource" xlink:label="us-gaap_ProceedsFromSaleAndMaturityOfMarketableSecurities_lbl1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_ProceedsFromSaleAndMaturityOfMarketableSecurities_lbl1" xml:lang="en-US" id="us-gaap_ProceedsFromSaleAndMaturityOfMarketableSecurities_lbl1"> Proceeds from Sale and Maturity of Marketable Securities </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ProceedsFromSaleAndMaturityOfMarketableSecurities" xlink:to="us-gaap_ProceedsFromSaleAndMaturityOfMarketableSecurities_lbl1" xlink:title="label: ProceedsFromSaleAndMaturityOfMarketableSecurities to us-gaap_ProceedsFromSaleAndMaturityOfMarketableSecurities_lbl1"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_PropertyPlantAndEquipmentUsefulLife" xlink:label="PropertyPlantAndEquipmentUsefulLife" xlink:title="PropertyPlantAndEquipmentUsefulLife"/>
<link:label xlink:type="resource" xlink:label="us-gaap_PropertyPlantAndEquipmentUsefulLife_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="us-gaap_PropertyPlantAndEquipmentUsefulLife_lbl" xml:lang="en-US" id="us-gaap_PropertyPlantAndEquipmentUsefulLife_lbl"> Useful life </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PropertyPlantAndEquipmentUsefulLife" xlink:to="us-gaap_PropertyPlantAndEquipmentUsefulLife_lbl" xlink:title="label: PropertyPlantAndEquipmentUsefulLife to us-gaap_PropertyPlantAndEquipmentUsefulLife_lbl"/>
<link:label xlink:type="resource" xlink:label="us-gaap_PropertyPlantAndEquipmentUsefulLife_lbl1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_PropertyPlantAndEquipmentUsefulLife_lbl1" xml:lang="en-US" id="us-gaap_PropertyPlantAndEquipmentUsefulLife_lbl1"> Property, Plant and Equipment, Useful Life </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PropertyPlantAndEquipmentUsefulLife" xlink:to="us-gaap_PropertyPlantAndEquipmentUsefulLife_lbl1" xlink:title="label: PropertyPlantAndEquipmentUsefulLife to us-gaap_PropertyPlantAndEquipmentUsefulLife_lbl1"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_PropertyPlantAndEquipmentPolicyTextBlock" xlink:label="PropertyPlantAndEquipmentPolicyTextBlock" xlink:title="PropertyPlantAndEquipmentPolicyTextBlock"/>
<link:label xlink:type="resource" xlink:label="us-gaap_PropertyPlantAndEquipmentPolicyTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="us-gaap_PropertyPlantAndEquipmentPolicyTextBlock_lbl" xml:lang="en-US" id="us-gaap_PropertyPlantAndEquipmentPolicyTextBlock_lbl"> Equipment and Furnishings </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PropertyPlantAndEquipmentPolicyTextBlock" xlink:to="us-gaap_PropertyPlantAndEquipmentPolicyTextBlock_lbl" xlink:title="label: PropertyPlantAndEquipmentPolicyTextBlock to us-gaap_PropertyPlantAndEquipmentPolicyTextBlock_lbl"/>
<link:label xlink:type="resource" xlink:label="us-gaap_PropertyPlantAndEquipmentPolicyTextBlock_lbl1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_PropertyPlantAndEquipmentPolicyTextBlock_lbl1" xml:lang="en-US" id="us-gaap_PropertyPlantAndEquipmentPolicyTextBlock_lbl1"> Property, Plant and Equipment, Policy [Policy Text Block] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PropertyPlantAndEquipmentPolicyTextBlock" xlink:to="us-gaap_PropertyPlantAndEquipmentPolicyTextBlock_lbl1" xlink:title="label: PropertyPlantAndEquipmentPolicyTextBlock to us-gaap_PropertyPlantAndEquipmentPolicyTextBlock_lbl1"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_PropertyPlantAndEquipmentAbstract" xlink:label="PropertyPlantAndEquipmentAbstract" xlink:title="PropertyPlantAndEquipmentAbstract"/>
<link:label xlink:type="resource" xlink:label="us-gaap_PropertyPlantAndEquipmentAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_PropertyPlantAndEquipmentAbstract_lbl" xml:lang="en-US" id="us-gaap_PropertyPlantAndEquipmentAbstract_lbl"> Equipment and Furnishings [Abstract] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PropertyPlantAndEquipmentAbstract" xlink:to="us-gaap_PropertyPlantAndEquipmentAbstract_lbl" xlink:title="label: PropertyPlantAndEquipmentAbstract to us-gaap_PropertyPlantAndEquipmentAbstract_lbl"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_PropertyPlantAndEquipmentTextBlock" xlink:label="PropertyPlantAndEquipmentTextBlock" xlink:title="PropertyPlantAndEquipmentTextBlock"/>
<link:label xlink:type="resource" xlink:label="us-gaap_PropertyPlantAndEquipmentTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="us-gaap_PropertyPlantAndEquipmentTextBlock_lbl" xml:lang="en-US" id="us-gaap_PropertyPlantAndEquipmentTextBlock_lbl"> Equipment and Furnishings </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PropertyPlantAndEquipmentTextBlock" xlink:to="us-gaap_PropertyPlantAndEquipmentTextBlock_lbl" xlink:title="label: PropertyPlantAndEquipmentTextBlock to us-gaap_PropertyPlantAndEquipmentTextBlock_lbl"/>
<link:label xlink:type="resource" xlink:label="us-gaap_PropertyPlantAndEquipmentTextBlock_lbl1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_PropertyPlantAndEquipmentTextBlock_lbl1" xml:lang="en-US" id="us-gaap_PropertyPlantAndEquipmentTextBlock_lbl1"> Property, Plant and Equipment [Table Text Block] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PropertyPlantAndEquipmentTextBlock" xlink:to="us-gaap_PropertyPlantAndEquipmentTextBlock_lbl1" xlink:title="label: PropertyPlantAndEquipmentTextBlock to us-gaap_PropertyPlantAndEquipmentTextBlock_lbl1"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_PropertyPlantAndEquipmentNet" xlink:label="PropertyPlantAndEquipmentNet" xlink:title="PropertyPlantAndEquipmentNet"/>
<link:label xlink:type="resource" xlink:label="us-gaap_PropertyPlantAndEquipmentNet_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:title="us-gaap_PropertyPlantAndEquipmentNet_lbl" xml:lang="en-US" id="us-gaap_PropertyPlantAndEquipmentNet_lbl"> Equipment and furnishings, net </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PropertyPlantAndEquipmentNet" xlink:to="us-gaap_PropertyPlantAndEquipmentNet_lbl" xlink:title="label: PropertyPlantAndEquipmentNet to us-gaap_PropertyPlantAndEquipmentNet_lbl"/>
<link:label xlink:type="resource" xlink:label="us-gaap_PropertyPlantAndEquipmentNet_lbl1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_PropertyPlantAndEquipmentNet_lbl1" xml:lang="en-US" id="us-gaap_PropertyPlantAndEquipmentNet_lbl1"> Equipment and furnishings, net </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PropertyPlantAndEquipmentNet" xlink:to="us-gaap_PropertyPlantAndEquipmentNet_lbl1" xlink:title="label: PropertyPlantAndEquipmentNet to us-gaap_PropertyPlantAndEquipmentNet_lbl1"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_PropertyPlantAndEquipmentLineItems" xlink:label="PropertyPlantAndEquipmentLineItems" xlink:title="PropertyPlantAndEquipmentLineItems"/>
<link:label xlink:type="resource" xlink:label="us-gaap_PropertyPlantAndEquipmentLineItems_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_PropertyPlantAndEquipmentLineItems_lbl" xml:lang="en-US" id="us-gaap_PropertyPlantAndEquipmentLineItems_lbl"> Property, Plant and Equipment [Line Items] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PropertyPlantAndEquipmentLineItems" xlink:to="us-gaap_PropertyPlantAndEquipmentLineItems_lbl" xlink:title="label: PropertyPlantAndEquipmentLineItems to us-gaap_PropertyPlantAndEquipmentLineItems_lbl"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_PropertyPlantAndEquipmentGross" xlink:label="PropertyPlantAndEquipmentGross" xlink:title="PropertyPlantAndEquipmentGross"/>
<link:label xlink:type="resource" xlink:label="us-gaap_PropertyPlantAndEquipmentGross_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_PropertyPlantAndEquipmentGross_lbl" xml:lang="en-US" id="us-gaap_PropertyPlantAndEquipmentGross_lbl"> Equipment and furnishings </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PropertyPlantAndEquipmentGross" xlink:to="us-gaap_PropertyPlantAndEquipmentGross_lbl" xlink:title="label: PropertyPlantAndEquipmentGross to us-gaap_PropertyPlantAndEquipmentGross_lbl"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_PropertyPlantAndEquipmentDisclosureTextBlock" xlink:label="PropertyPlantAndEquipmentDisclosureTextBlock" xlink:title="PropertyPlantAndEquipmentDisclosureTextBlock"/>
<link:label xlink:type="resource" xlink:label="us-gaap_PropertyPlantAndEquipmentDisclosureTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:title="us-gaap_PropertyPlantAndEquipmentDisclosureTextBlock_lbl" xml:lang="en-US" id="us-gaap_PropertyPlantAndEquipmentDisclosureTextBlock_lbl"> Equipment and Furnishings </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PropertyPlantAndEquipmentDisclosureTextBlock" xlink:to="us-gaap_PropertyPlantAndEquipmentDisclosureTextBlock_lbl" xlink:title="label: PropertyPlantAndEquipmentDisclosureTextBlock to us-gaap_PropertyPlantAndEquipmentDisclosureTextBlock_lbl"/>
<link:label xlink:type="resource" xlink:label="us-gaap_PropertyPlantAndEquipmentDisclosureTextBlock_lbl1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_PropertyPlantAndEquipmentDisclosureTextBlock_lbl1" xml:lang="en-US" id="us-gaap_PropertyPlantAndEquipmentDisclosureTextBlock_lbl1"> Property, Plant and Equipment Disclosure [Text Block] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PropertyPlantAndEquipmentDisclosureTextBlock" xlink:to="us-gaap_PropertyPlantAndEquipmentDisclosureTextBlock_lbl1" xlink:title="label: PropertyPlantAndEquipmentDisclosureTextBlock to us-gaap_PropertyPlantAndEquipmentDisclosureTextBlock_lbl1"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_QuarterlyFinancialDataAbstract" xlink:label="QuarterlyFinancialDataAbstract" xlink:title="QuarterlyFinancialDataAbstract"/>
<link:label xlink:type="resource" xlink:label="us-gaap_QuarterlyFinancialDataAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_QuarterlyFinancialDataAbstract_lbl" xml:lang="en-US" id="us-gaap_QuarterlyFinancialDataAbstract_lbl"> Quarterly Financial Data [Abstract] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="QuarterlyFinancialDataAbstract" xlink:to="us-gaap_QuarterlyFinancialDataAbstract_lbl" xlink:title="label: QuarterlyFinancialDataAbstract to us-gaap_QuarterlyFinancialDataAbstract_lbl"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_QuarterlyFinancialInformationTextBlock" xlink:label="QuarterlyFinancialInformationTextBlock" xlink:title="QuarterlyFinancialInformationTextBlock"/>
<link:label xlink:type="resource" xlink:label="us-gaap_QuarterlyFinancialInformationTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:title="us-gaap_QuarterlyFinancialInformationTextBlock_lbl" xml:lang="en-US" id="us-gaap_QuarterlyFinancialInformationTextBlock_lbl"> Quarterly Financial Data (unaudited) </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="QuarterlyFinancialInformationTextBlock" xlink:to="us-gaap_QuarterlyFinancialInformationTextBlock_lbl" xlink:title="label: QuarterlyFinancialInformationTextBlock to us-gaap_QuarterlyFinancialInformationTextBlock_lbl"/>
<link:label xlink:type="resource" xlink:label="us-gaap_QuarterlyFinancialInformationTextBlock_lbl1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_QuarterlyFinancialInformationTextBlock_lbl1" xml:lang="en-US" id="us-gaap_QuarterlyFinancialInformationTextBlock_lbl1"> Quarterly Financial Information [Text Block] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="QuarterlyFinancialInformationTextBlock" xlink:to="us-gaap_QuarterlyFinancialInformationTextBlock_lbl1" xlink:title="label: QuarterlyFinancialInformationTextBlock to us-gaap_QuarterlyFinancialInformationTextBlock_lbl1"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_QuarterlyFinancialInformationDisclosureAbstract" xlink:label="QuarterlyFinancialInformationDisclosureAbstract" xlink:title="QuarterlyFinancialInformationDisclosureAbstract"/>
<link:label xlink:type="resource" xlink:label="us-gaap_QuarterlyFinancialInformationDisclosureAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_QuarterlyFinancialInformationDisclosureAbstract_lbl" xml:lang="en-US" id="us-gaap_QuarterlyFinancialInformationDisclosureAbstract_lbl"> Quarterly Financial Data (unaudited) [Abstract] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="QuarterlyFinancialInformationDisclosureAbstract" xlink:to="us-gaap_QuarterlyFinancialInformationDisclosureAbstract_lbl" xlink:title="label: QuarterlyFinancialInformationDisclosureAbstract to us-gaap_QuarterlyFinancialInformationDisclosureAbstract_lbl"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_RangeAxis" xlink:label="RangeAxis" xlink:title="RangeAxis"/>
<link:label xlink:type="resource" xlink:label="us-gaap_RangeAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_RangeAxis_lbl" xml:lang="en-US" id="us-gaap_RangeAxis_lbl"> Range [Axis] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RangeAxis" xlink:to="us-gaap_RangeAxis_lbl" xlink:title="label: RangeAxis to us-gaap_RangeAxis_lbl"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_RangeMember" xlink:label="RangeMember" xlink:title="RangeMember"/>
<link:label xlink:type="resource" xlink:label="us-gaap_RangeMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_RangeMember_lbl" xml:lang="en-US" id="us-gaap_RangeMember_lbl"> Range [Domain] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RangeMember" xlink:to="us-gaap_RangeMember_lbl" xlink:title="label: RangeMember to us-gaap_RangeMember_lbl"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ReceivablesAbstract" xlink:label="ReceivablesAbstract" xlink:title="ReceivablesAbstract"/>
<link:label xlink:type="resource" xlink:label="us-gaap_ReceivablesAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_ReceivablesAbstract_lbl" xml:lang="en-US" id="us-gaap_ReceivablesAbstract_lbl"> Receivables [Abstract] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ReceivablesAbstract" xlink:to="us-gaap_ReceivablesAbstract_lbl" xlink:title="label: ReceivablesAbstract to us-gaap_ReceivablesAbstract_lbl"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ReceivablesNetCurrent" xlink:label="ReceivablesNetCurrent" xlink:title="ReceivablesNetCurrent"/>
<link:label xlink:type="resource" xlink:label="us-gaap_ReceivablesNetCurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_ReceivablesNetCurrent_lbl" xml:lang="en-US" id="us-gaap_ReceivablesNetCurrent_lbl"> Receivables </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ReceivablesNetCurrent" xlink:to="us-gaap_ReceivablesNetCurrent_lbl" xlink:title="label: ReceivablesNetCurrent to us-gaap_ReceivablesNetCurrent_lbl"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_RedeemablePreferredStockDividends" xlink:label="RedeemablePreferredStockDividends" xlink:title="RedeemablePreferredStockDividends"/>
<link:label xlink:type="resource" xlink:label="us-gaap_RedeemablePreferredStockDividends_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="us-gaap_RedeemablePreferredStockDividends_lbl" xml:lang="en-US" id="us-gaap_RedeemablePreferredStockDividends_lbl"> Add: Series B convertible preferred stock deemed dividends </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RedeemablePreferredStockDividends" xlink:to="us-gaap_RedeemablePreferredStockDividends_lbl" xlink:title="label: RedeemablePreferredStockDividends to us-gaap_RedeemablePreferredStockDividends_lbl"/>
<link:label xlink:type="resource" xlink:label="us-gaap_RedeemablePreferredStockDividends_lbl1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_RedeemablePreferredStockDividends_lbl1" xml:lang="en-US" id="us-gaap_RedeemablePreferredStockDividends_lbl1"> Redeemable Preferred Stock Dividends </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RedeemablePreferredStockDividends" xlink:to="us-gaap_RedeemablePreferredStockDividends_lbl1" xlink:title="label: RedeemablePreferredStockDividends to us-gaap_RedeemablePreferredStockDividends_lbl1"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ResearchAndDevelopmentExpense" xlink:label="ResearchAndDevelopmentExpense" xlink:title="ResearchAndDevelopmentExpense"/>
<link:label xlink:type="resource" xlink:label="us-gaap_ResearchAndDevelopmentExpense_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_ResearchAndDevelopmentExpense_lbl" xml:lang="en-US" id="us-gaap_ResearchAndDevelopmentExpense_lbl"> Research and development </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ResearchAndDevelopmentExpense" xlink:to="us-gaap_ResearchAndDevelopmentExpense_lbl" xlink:title="label: ResearchAndDevelopmentExpense to us-gaap_ResearchAndDevelopmentExpense_lbl"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ResearchAndDevelopmentExpenseMember" xlink:label="ResearchAndDevelopmentExpenseMember" xlink:title="ResearchAndDevelopmentExpenseMember"/>
<link:label xlink:type="resource" xlink:label="us-gaap_ResearchAndDevelopmentExpenseMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="us-gaap_ResearchAndDevelopmentExpenseMember_lbl" xml:lang="en-US" id="us-gaap_ResearchAndDevelopmentExpenseMember_lbl"> Research and Development Expense [Member] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ResearchAndDevelopmentExpenseMember" xlink:to="us-gaap_ResearchAndDevelopmentExpenseMember_lbl" xlink:title="label: ResearchAndDevelopmentExpenseMember to us-gaap_ResearchAndDevelopmentExpenseMember_lbl"/>
<link:label xlink:type="resource" xlink:label="us-gaap_ResearchAndDevelopmentExpenseMember_lbl1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_ResearchAndDevelopmentExpenseMember_lbl1" xml:lang="en-US" id="us-gaap_ResearchAndDevelopmentExpenseMember_lbl1"> Research and Development Expense [Member] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ResearchAndDevelopmentExpenseMember" xlink:to="us-gaap_ResearchAndDevelopmentExpenseMember_lbl1" xlink:title="label: ResearchAndDevelopmentExpenseMember to us-gaap_ResearchAndDevelopmentExpenseMember_lbl1"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ResearchAndDevelopmentAbstract" xlink:label="ResearchAndDevelopmentAbstract" xlink:title="ResearchAndDevelopmentAbstract"/>
<link:label xlink:type="resource" xlink:label="us-gaap_ResearchAndDevelopmentAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:title="us-gaap_ResearchAndDevelopmentAbstract_lbl" xml:lang="en-US" id="us-gaap_ResearchAndDevelopmentAbstract_lbl"> Research and Development [Abstract] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ResearchAndDevelopmentAbstract" xlink:to="us-gaap_ResearchAndDevelopmentAbstract_lbl" xlink:title="label: ResearchAndDevelopmentAbstract to us-gaap_ResearchAndDevelopmentAbstract_lbl"/>
<link:label xlink:type="resource" xlink:label="us-gaap_ResearchAndDevelopmentAbstract_lbl1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_ResearchAndDevelopmentAbstract_lbl1" xml:lang="en-US" id="us-gaap_ResearchAndDevelopmentAbstract_lbl1"> Research and Development [Abstract] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ResearchAndDevelopmentAbstract" xlink:to="us-gaap_ResearchAndDevelopmentAbstract_lbl1" xlink:title="label: ResearchAndDevelopmentAbstract to us-gaap_ResearchAndDevelopmentAbstract_lbl1"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ResearchMember" xlink:label="ResearchMember" xlink:title="ResearchMember"/>
<link:label xlink:type="resource" xlink:label="us-gaap_ResearchMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_ResearchMember_lbl" xml:lang="en-US" id="us-gaap_ResearchMember_lbl"> Research Tax Credit Carryforward [Member] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ResearchMember" xlink:to="us-gaap_ResearchMember_lbl" xlink:title="label: ResearchMember to us-gaap_ResearchMember_lbl"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ResearchAndDevelopmentExpensePolicy" xlink:label="ResearchAndDevelopmentExpensePolicy" xlink:title="ResearchAndDevelopmentExpensePolicy"/>
<link:label xlink:type="resource" xlink:label="us-gaap_ResearchAndDevelopmentExpensePolicy_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_ResearchAndDevelopmentExpensePolicy_lbl" xml:lang="en-US" id="us-gaap_ResearchAndDevelopmentExpensePolicy_lbl"> Research and Development Expenses </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ResearchAndDevelopmentExpensePolicy" xlink:to="us-gaap_ResearchAndDevelopmentExpensePolicy_lbl" xlink:title="label: ResearchAndDevelopmentExpensePolicy to us-gaap_ResearchAndDevelopmentExpensePolicy_lbl"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_RestrictedStockMember" xlink:label="RestrictedStockMember" xlink:title="RestrictedStockMember"/>
<link:label xlink:type="resource" xlink:label="us-gaap_RestrictedStockMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_RestrictedStockMember_lbl" xml:lang="en-US" id="us-gaap_RestrictedStockMember_lbl"> Restricted Stock [Member] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RestrictedStockMember" xlink:to="us-gaap_RestrictedStockMember_lbl" xlink:title="label: RestrictedStockMember to us-gaap_RestrictedStockMember_lbl"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_RetainedEarningsMember" xlink:label="RetainedEarningsMember" xlink:title="RetainedEarningsMember"/>
<link:label xlink:type="resource" xlink:label="us-gaap_RetainedEarningsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="us-gaap_RetainedEarningsMember_lbl" xml:lang="en-US" id="us-gaap_RetainedEarningsMember_lbl"> Accumulated Deficit [Member] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RetainedEarningsMember" xlink:to="us-gaap_RetainedEarningsMember_lbl" xlink:title="label: RetainedEarningsMember to us-gaap_RetainedEarningsMember_lbl"/>
<link:label xlink:type="resource" xlink:label="us-gaap_RetainedEarningsMember_lbl1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_RetainedEarningsMember_lbl1" xml:lang="en-US" id="us-gaap_RetainedEarningsMember_lbl1"> Retained Earnings [Member] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RetainedEarningsMember" xlink:to="us-gaap_RetainedEarningsMember_lbl1" xlink:title="label: RetainedEarningsMember to us-gaap_RetainedEarningsMember_lbl1"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_RetainedEarningsAccumulatedDeficit" xlink:label="RetainedEarningsAccumulatedDeficit" xlink:title="RetainedEarningsAccumulatedDeficit"/>
<link:label xlink:type="resource" xlink:label="us-gaap_RetainedEarningsAccumulatedDeficit_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_RetainedEarningsAccumulatedDeficit_lbl" xml:lang="en-US" id="us-gaap_RetainedEarningsAccumulatedDeficit_lbl"> Accumulated deficit </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RetainedEarningsAccumulatedDeficit" xlink:to="us-gaap_RetainedEarningsAccumulatedDeficit_lbl" xlink:title="label: RetainedEarningsAccumulatedDeficit to us-gaap_RetainedEarningsAccumulatedDeficit_lbl"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_RevenueRecognitionPolicyTextBlock" xlink:label="RevenueRecognitionPolicyTextBlock" xlink:title="RevenueRecognitionPolicyTextBlock"/>
<link:label xlink:type="resource" xlink:label="us-gaap_RevenueRecognitionPolicyTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_RevenueRecognitionPolicyTextBlock_lbl" xml:lang="en-US" id="us-gaap_RevenueRecognitionPolicyTextBlock_lbl"> Revenue Recognition </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RevenueRecognitionPolicyTextBlock" xlink:to="us-gaap_RevenueRecognitionPolicyTextBlock_lbl" xlink:title="label: RevenueRecognitionPolicyTextBlock to us-gaap_RevenueRecognitionPolicyTextBlock_lbl"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_SharebasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeOutstandingOptionsWeightedAverageRemainingContractualTerm2" xlink:label="SharebasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeOutstandingOptionsWeightedAverageRemainingContractualTerm2" xlink:title="SharebasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeOutstandingOptionsWeightedAverageRemainingContractualTerm2"/>
<link:label xlink:type="resource" xlink:label="us-gaap_SharebasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeOutstandingOptionsWeightedAverageRemainingContractualTerm2_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_SharebasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeOutstandingOptionsWeightedAverageRemainingContractualTerm2_lbl" xml:lang="en-US" id="us-gaap_SharebasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeOutstandingOptionsWeightedAverageRemainingContractualTerm2_lbl"> Weighted-Average Remaining Contractual Life </link:label>
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<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ScheduleOfEffectiveIncomeTaxRateReconciliationTableTextBlock" xlink:to="us-gaap_ScheduleOfEffectiveIncomeTaxRateReconciliationTableTextBlock_lbl" xlink:title="label: ScheduleOfEffectiveIncomeTaxRateReconciliationTableTextBlock to us-gaap_ScheduleOfEffectiveIncomeTaxRateReconciliationTableTextBlock_lbl"/>
<link:label xlink:type="resource" xlink:label="us-gaap_ScheduleOfEffectiveIncomeTaxRateReconciliationTableTextBlock_lbl1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_ScheduleOfEffectiveIncomeTaxRateReconciliationTableTextBlock_lbl1" xml:lang="en-US" id="us-gaap_ScheduleOfEffectiveIncomeTaxRateReconciliationTableTextBlock_lbl1"> Schedule of Effective Income Tax Rate Reconciliation [Table Text Block] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ScheduleOfEffectiveIncomeTaxRateReconciliationTableTextBlock" xlink:to="us-gaap_ScheduleOfEffectiveIncomeTaxRateReconciliationTableTextBlock_lbl1" xlink:title="label: ScheduleOfEffectiveIncomeTaxRateReconciliationTableTextBlock to us-gaap_ScheduleOfEffectiveIncomeTaxRateReconciliationTableTextBlock_lbl1"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ScheduleOfDebtInstrumentsTextBlock" xlink:label="ScheduleOfDebtInstrumentsTextBlock" xlink:title="ScheduleOfDebtInstrumentsTextBlock"/>
<link:label xlink:type="resource" xlink:label="us-gaap_ScheduleOfDebtInstrumentsTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_ScheduleOfDebtInstrumentsTextBlock_lbl" xml:lang="en-US" id="us-gaap_ScheduleOfDebtInstrumentsTextBlock_lbl"> Schedule of Term Loan </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ScheduleOfDebtInstrumentsTextBlock" xlink:to="us-gaap_ScheduleOfDebtInstrumentsTextBlock_lbl" xlink:title="label: ScheduleOfDebtInstrumentsTextBlock to us-gaap_ScheduleOfDebtInstrumentsTextBlock_lbl"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ScheduleOfEmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsTable" xlink:label="ScheduleOfEmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsTable" xlink:title="ScheduleOfEmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsTable"/>
<link:label xlink:type="resource" xlink:label="us-gaap_ScheduleOfEmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsTable_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="us-gaap_ScheduleOfEmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsTable_lbl" xml:lang="en-US" id="us-gaap_ScheduleOfEmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsTable_lbl"> Schedule of Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Table] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ScheduleOfEmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsTable" xlink:to="us-gaap_ScheduleOfEmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsTable_lbl" xlink:title="label: ScheduleOfEmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsTable to us-gaap_ScheduleOfEmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsTable_lbl"/>
<link:label xlink:type="resource" xlink:label="us-gaap_ScheduleOfEmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsTable_lbl1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_ScheduleOfEmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsTable_lbl1" xml:lang="en-US" id="us-gaap_ScheduleOfEmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsTable_lbl1"> Schedule of Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Table] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ScheduleOfEmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsTable" xlink:to="us-gaap_ScheduleOfEmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsTable_lbl1" xlink:title="label: ScheduleOfEmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsTable to us-gaap_ScheduleOfEmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsTable_lbl1"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ScheduleOfPropertyPlantAndEquipmentTable" xlink:label="ScheduleOfPropertyPlantAndEquipmentTable" xlink:title="ScheduleOfPropertyPlantAndEquipmentTable"/>
<link:label xlink:type="resource" xlink:label="us-gaap_ScheduleOfPropertyPlantAndEquipmentTable_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_ScheduleOfPropertyPlantAndEquipmentTable_lbl" xml:lang="en-US" id="us-gaap_ScheduleOfPropertyPlantAndEquipmentTable_lbl"> Property, Plant and Equipment [Table] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ScheduleOfPropertyPlantAndEquipmentTable" xlink:to="us-gaap_ScheduleOfPropertyPlantAndEquipmentTable_lbl" xlink:title="label: ScheduleOfPropertyPlantAndEquipmentTable to us-gaap_ScheduleOfPropertyPlantAndEquipmentTable_lbl"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ScheduleOfShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeTable" xlink:label="ScheduleOfShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeTable" xlink:title="ScheduleOfShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeTable"/>
<link:label xlink:type="resource" xlink:label="us-gaap_ScheduleOfShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeTable_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_ScheduleOfShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeTable_lbl" xml:lang="en-US" id="us-gaap_ScheduleOfShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeTable_lbl"> Schedule of Share-based Compensation, Shares Authorized under Stock Option Plans, by Exercise Price Range [Table] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ScheduleOfShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeTable" xlink:to="us-gaap_ScheduleOfShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeTable_lbl" xlink:title="label: ScheduleOfShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeTable to us-gaap_ScheduleOfShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeTable_lbl"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable" xlink:label="ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable" xlink:title="ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable"/>
<link:label xlink:type="resource" xlink:label="us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_lbl" xml:lang="en-US" id="us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_lbl"> Schedule of Share-based Compensation Arrangements by Share-based Payment Award [Table] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable" xlink:to="us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_lbl" xlink:title="label: ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable to us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_lbl"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ScheduleOfShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeTextBlock" xlink:label="ScheduleOfShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeTextBlock" xlink:title="ScheduleOfShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeTextBlock"/>
<link:label xlink:type="resource" xlink:label="us-gaap_ScheduleOfShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_ScheduleOfShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeTextBlock_lbl" xml:lang="en-US" id="us-gaap_ScheduleOfShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeTextBlock_lbl"> Significant Ranges of Outstanding Stock Options and Warrants </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ScheduleOfShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeTextBlock" xlink:to="us-gaap_ScheduleOfShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeTextBlock_lbl" xlink:title="label: ScheduleOfShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeTextBlock to us-gaap_ScheduleOfShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeTextBlock_lbl"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ScheduleOfStockByClassTable" xlink:label="ScheduleOfStockByClassTable" xlink:title="ScheduleOfStockByClassTable"/>
<link:label xlink:type="resource" xlink:label="us-gaap_ScheduleOfStockByClassTable_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_ScheduleOfStockByClassTable_lbl" xml:lang="en-US" id="us-gaap_ScheduleOfStockByClassTable_lbl"> Schedule of Stock by Class [Table] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ScheduleOfStockByClassTable" xlink:to="us-gaap_ScheduleOfStockByClassTable_lbl" xlink:title="label: ScheduleOfStockByClassTable to us-gaap_ScheduleOfStockByClassTable_lbl"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ScheduleOfValuationAndQualifyingAccountsDisclosureTextBlock" xlink:label="ScheduleOfValuationAndQualifyingAccountsDisclosureTextBlock" xlink:title="ScheduleOfValuationAndQualifyingAccountsDisclosureTextBlock"/>
<link:label xlink:type="resource" xlink:label="us-gaap_ScheduleOfValuationAndQualifyingAccountsDisclosureTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:title="us-gaap_ScheduleOfValuationAndQualifyingAccountsDisclosureTextBlock_lbl" xml:lang="en-US" id="us-gaap_ScheduleOfValuationAndQualifyingAccountsDisclosureTextBlock_lbl"> SCHEDULE II - VALUATION AND QUALIFYING ACCOUNTS </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ScheduleOfValuationAndQualifyingAccountsDisclosureTextBlock" xlink:to="us-gaap_ScheduleOfValuationAndQualifyingAccountsDisclosureTextBlock_lbl" xlink:title="label: ScheduleOfValuationAndQualifyingAccountsDisclosureTextBlock to us-gaap_ScheduleOfValuationAndQualifyingAccountsDisclosureTextBlock_lbl"/>
<link:label xlink:type="resource" xlink:label="us-gaap_ScheduleOfValuationAndQualifyingAccountsDisclosureTextBlock_lbl1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_ScheduleOfValuationAndQualifyingAccountsDisclosureTextBlock_lbl1" xml:lang="en-US" id="us-gaap_ScheduleOfValuationAndQualifyingAccountsDisclosureTextBlock_lbl1"> Schedule of Valuation and Qualifying Accounts Disclosure [Text Block] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ScheduleOfValuationAndQualifyingAccountsDisclosureTextBlock" xlink:to="us-gaap_ScheduleOfValuationAndQualifyingAccountsDisclosureTextBlock_lbl1" xlink:title="label: ScheduleOfValuationAndQualifyingAccountsDisclosureTextBlock to us-gaap_ScheduleOfValuationAndQualifyingAccountsDisclosureTextBlock_lbl1"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_SeriesBPreferredStockMember" xlink:label="SeriesBPreferredStockMember" xlink:title="SeriesBPreferredStockMember"/>
<link:label xlink:type="resource" xlink:label="us-gaap_SeriesBPreferredStockMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="us-gaap_SeriesBPreferredStockMember_lbl" xml:lang="en-US" id="us-gaap_SeriesBPreferredStockMember_lbl"> Series B Convertible Preferred Shares [Member] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SeriesBPreferredStockMember" xlink:to="us-gaap_SeriesBPreferredStockMember_lbl" xlink:title="label: SeriesBPreferredStockMember to us-gaap_SeriesBPreferredStockMember_lbl"/>
<link:label xlink:type="resource" xlink:label="us-gaap_SeriesBPreferredStockMember_lbl1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_SeriesBPreferredStockMember_lbl1" xml:lang="en-US" id="us-gaap_SeriesBPreferredStockMember_lbl1"> Series B Convertible Preferred Shares [Member] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SeriesBPreferredStockMember" xlink:to="us-gaap_SeriesBPreferredStockMember_lbl1" xlink:title="label: SeriesBPreferredStockMember to us-gaap_SeriesBPreferredStockMember_lbl1"/>
<link:label xlink:type="resource" xlink:label="us-gaap_SeriesBPreferredStockMember_lbl2" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:title="us-gaap_SeriesBPreferredStockMember_lbl2" xml:lang="en-US" id="us-gaap_SeriesBPreferredStockMember_lbl2"> Series B Preferred Stock [Member] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SeriesBPreferredStockMember" xlink:to="us-gaap_SeriesBPreferredStockMember_lbl2" xlink:title="label: SeriesBPreferredStockMember to us-gaap_SeriesBPreferredStockMember_lbl2"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_SeriesAPreferredStockMember" xlink:label="SeriesAPreferredStockMember" xlink:title="SeriesAPreferredStockMember"/>
<link:label xlink:type="resource" xlink:label="us-gaap_SeriesAPreferredStockMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_SeriesAPreferredStockMember_lbl" xml:lang="en-US" id="us-gaap_SeriesAPreferredStockMember_lbl"> Series A Junior Participating Preferred Stock [Member] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SeriesAPreferredStockMember" xlink:to="us-gaap_SeriesAPreferredStockMember_lbl" xlink:title="label: SeriesAPreferredStockMember to us-gaap_SeriesAPreferredStockMember_lbl"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ShareBasedCompensation" xlink:label="ShareBasedCompensation" xlink:title="ShareBasedCompensation"/>
<link:label xlink:type="resource" xlink:label="us-gaap_ShareBasedCompensation_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:title="us-gaap_ShareBasedCompensation_lbl" xml:lang="en-US" id="us-gaap_ShareBasedCompensation_lbl"> Stock-based compensation expense </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ShareBasedCompensation" xlink:to="us-gaap_ShareBasedCompensation_lbl" xlink:title="label: ShareBasedCompensation to us-gaap_ShareBasedCompensation_lbl"/>
<link:label xlink:type="resource" xlink:label="us-gaap_ShareBasedCompensation_lbl1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_ShareBasedCompensation_lbl1" xml:lang="en-US" id="us-gaap_ShareBasedCompensation_lbl1"> Share-based Compensation </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ShareBasedCompensation" xlink:to="us-gaap_ShareBasedCompensation_lbl1" xlink:title="label: ShareBasedCompensation to us-gaap_ShareBasedCompensation_lbl1"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice" xlink:label="ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice" xlink:title="ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice"/>
<link:label xlink:type="resource" xlink:label="us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice_lbl" xml:lang="en-US" id="us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice_lbl"> Granted (in dollars per share) </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice" xlink:to="us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice_lbl" xlink:title="label: ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice to us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice_lbl"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingPeriod1" xlink:label="ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingPeriod1" xlink:title="ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingPeriod1"/>
<link:label xlink:type="resource" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingPeriod1_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingPeriod1_lbl" xml:lang="en-US" id="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingPeriod1_lbl"> Vesting period </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingPeriod1" xlink:to="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingPeriod1_lbl" xlink:title="label: ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingPeriod1 to us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingPeriod1_lbl"/>
<link:label xlink:type="resource" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingPeriod1_lbl1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingPeriod1_lbl1" xml:lang="en-US" id="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingPeriod1_lbl1"> Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Period </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingPeriod1" xlink:to="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingPeriod1_lbl1" xlink:title="label: ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingPeriod1 to us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingPeriod1_lbl1"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice" xlink:label="ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice" xlink:title="ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice"/>
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<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems" xlink:label="ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems" xlink:title="ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems"/>
<link:label xlink:type="resource" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_lbl" xml:lang="en-US" id="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_lbl"> Share-based Compensation Arrangement by Share-based Payment Award [Line Items] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems" xlink:to="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_lbl" xlink:title="label: ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems to us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_lbl"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsForfeituresInPeriodWeightedAverageExercisePrice" xlink:label="ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsForfeituresInPeriodWeightedAverageExercisePrice" xlink:title="ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsForfeituresInPeriodWeightedAverageExercisePrice"/>
<link:label xlink:type="resource" xlink:label="us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsForfeituresInPeriodWeightedAverageExercisePrice_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsForfeituresInPeriodWeightedAverageExercisePrice_lbl" xml:lang="en-US" id="us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsForfeituresInPeriodWeightedAverageExercisePrice_lbl"> Expired/Forfeited (in dollars per share) </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsForfeituresInPeriodWeightedAverageExercisePrice" xlink:to="us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsForfeituresInPeriodWeightedAverageExercisePrice_lbl" xlink:title="label: ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsForfeituresInPeriodWeightedAverageExercisePrice to us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsForfeituresInPeriodWeightedAverageExercisePrice_lbl"/>
<link:label xlink:type="resource" xlink:label="us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsForfeituresInPeriodWeightedAverageExercisePrice_lbl1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsForfeituresInPeriodWeightedAverageExercisePrice_lbl1" xml:lang="en-US" id="us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsForfeituresInPeriodWeightedAverageExercisePrice_lbl1"> Share-based Compensation Arrangements by Share-based Payment Award, Options, Forfeitures in Period, Weighted Average Exercise Price </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsForfeituresInPeriodWeightedAverageExercisePrice" xlink:to="us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsForfeituresInPeriodWeightedAverageExercisePrice_lbl1" xlink:title="label: ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsForfeituresInPeriodWeightedAverageExercisePrice to us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsForfeituresInPeriodWeightedAverageExercisePrice_lbl1"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePriceRollforward" xlink:label="ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePriceRollforward" xlink:title="ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePriceRollforward"/>
<link:label xlink:type="resource" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePriceRollforward_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePriceRollforward_lbl" xml:lang="en-US" id="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePriceRollforward_lbl"> Weighted-Average Exercise Price Options [Abstract] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePriceRollforward" xlink:to="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePriceRollforward_lbl" xlink:title="label: ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePriceRollforward to us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePriceRollforward_lbl"/>
<link:label xlink:type="resource" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePriceRollforward_lbl1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePriceRollforward_lbl1" xml:lang="en-US" id="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePriceRollforward_lbl1"> Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Exercise Price [Abstract] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePriceRollforward" xlink:to="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePriceRollforward_lbl1" xlink:title="label: ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePriceRollforward to us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePriceRollforward_lbl1"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_SharePrice" xlink:label="SharePrice" xlink:title="SharePrice"/>
<link:label xlink:type="resource" xlink:label="us-gaap_SharePrice_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_SharePrice_lbl" xml:lang="en-US" id="us-gaap_SharePrice_lbl"> Common stock per share value (in dollars per share) </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SharePrice" xlink:to="us-gaap_SharePrice_lbl" xlink:title="label: SharePrice to us-gaap_SharePrice_lbl"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardExpirationDate" xlink:label="ShareBasedCompensationArrangementByShareBasedPaymentAwardExpirationDate" xlink:title="ShareBasedCompensationArrangementByShareBasedPaymentAwardExpirationDate"/>
<link:label xlink:type="resource" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardExpirationDate_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardExpirationDate_lbl" xml:lang="en-US" id="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardExpirationDate_lbl"> Expiration date </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ShareBasedCompensationArrangementByShareBasedPaymentAwardExpirationDate" xlink:to="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardExpirationDate_lbl" xlink:title="label: ShareBasedCompensationArrangementByShareBasedPaymentAwardExpirationDate to us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardExpirationDate_lbl"/>
<link:label xlink:type="resource" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardExpirationDate_lbl1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardExpirationDate_lbl1" xml:lang="en-US" id="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardExpirationDate_lbl1"> Share-based Compensation Arrangement by Share-based Payment Award, Expiration Date </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ShareBasedCompensationArrangementByShareBasedPaymentAwardExpirationDate" xlink:to="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardExpirationDate_lbl1" xlink:title="label: ShareBasedCompensationArrangementByShareBasedPaymentAwardExpirationDate to us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardExpirationDate_lbl1"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod" xlink:label="ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod" xlink:title="ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod"/>
<link:label xlink:type="resource" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod_lbl" xml:lang="en-US" id="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod_lbl"> Share based compensation arranged by share based payment award restricted stock granted (in shares) </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod" xlink:to="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod_lbl" xlink:title="label: ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod to us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod_lbl"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber" xlink:label="ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber" xlink:title="ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber"/>
<link:label xlink:type="resource" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber_lbl" xml:lang="en-US" id="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber_lbl"> Share-based compensation, outstanding stock options (in shares) </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber" xlink:to="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber_lbl" xlink:title="label: ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber to us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber_lbl"/>
<link:label xlink:type="resource" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber_lbl1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber_lbl1" xml:lang="en-US" id="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber_lbl1"> Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Number </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber" xlink:to="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber_lbl1" xlink:title="label: ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber to us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber_lbl1"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice" xlink:label="ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice" xlink:title="ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice"/>
<link:label xlink:type="resource" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice_lbl" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel" xlink:title="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice_lbl" xml:lang="en-US" id="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice_lbl"> Exercisable at end of year (in dollars per share) </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice" xlink:to="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice_lbl" xlink:title="label: ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice to us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice_lbl"/>
<link:label xlink:type="resource" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice_lbl1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice_lbl1" xml:lang="en-US" id="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice_lbl1"> Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercisable, Weighted Average Exercise Price </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice" xlink:to="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice_lbl1" xlink:title="label: ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice to us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice_lbl1"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAuthorized" xlink:label="ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAuthorized" xlink:title="ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAuthorized"/>
<link:label xlink:type="resource" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAuthorized_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAuthorized_lbl" xml:lang="en-US" id="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAuthorized_lbl"> Common stock reserved for future issuance (in shares) </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAuthorized" xlink:to="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAuthorized_lbl" xlink:title="label: ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAuthorized to us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAuthorized_lbl"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate" xlink:label="ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate" xlink:title="ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate"/>
<link:label xlink:type="resource" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate_lbl" xml:lang="en-US" id="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate_lbl"> Risk-free interest rate </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate" xlink:to="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate_lbl" xlink:title="label: ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate to us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate_lbl"/>
<link:label xlink:type="resource" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate_lbl1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate_lbl1" xml:lang="en-US" id="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate_lbl1"> Risk-free interest rate </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate" xlink:to="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate_lbl1" xlink:title="label: ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate to us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate_lbl1"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableNumber" xlink:label="ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableNumber" xlink:title="ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableNumber"/>
<link:label xlink:type="resource" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableNumber_lbl" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel" xlink:title="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableNumber_lbl" xml:lang="en-US" id="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableNumber_lbl"> Exercisable at end of year (in shares) </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableNumber" xlink:to="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableNumber_lbl" xlink:title="label: ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableNumber to us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableNumber_lbl"/>
<link:label xlink:type="resource" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableNumber_lbl1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableNumber_lbl1" xml:lang="en-US" id="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableNumber_lbl1"> Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercisable, Number </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableNumber" xlink:to="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableNumber_lbl1" xlink:title="label: ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableNumber to us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableNumber_lbl1"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsAndMethodologyAbstract" xlink:label="ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsAndMethodologyAbstract" xlink:title="ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsAndMethodologyAbstract"/>
<link:label xlink:type="resource" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsAndMethodologyAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsAndMethodologyAbstract_lbl" xml:lang="en-US" id="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsAndMethodologyAbstract_lbl"> Share-based compensation arrangement by share-based payment award, fair value assumptions and methodology [Abstract] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsAndMethodologyAbstract" xlink:to="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsAndMethodologyAbstract_lbl" xlink:title="label: ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsAndMethodologyAbstract to us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsAndMethodologyAbstract_lbl"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate" xlink:label="ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate" xlink:title="ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate"/>
<link:label xlink:type="resource" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate_lbl" xml:lang="en-US" id="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate_lbl"> Expected dividend yield </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate" xlink:to="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate_lbl" xlink:title="label: ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate to us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate_lbl"/>
<link:label xlink:type="resource" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate_lbl1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate_lbl1" xml:lang="en-US" id="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate_lbl1"> Expected dividend yield </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate" xlink:to="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate_lbl1" xlink:title="label: ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate to us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate_lbl1"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodTotalFairValue" xlink:label="ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodTotalFairValue" xlink:title="ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodTotalFairValue"/>
<link:label xlink:type="resource" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodTotalFairValue_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodTotalFairValue_lbl" xml:lang="en-US" id="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodTotalFairValue_lbl"> Share based compensation of fair value of the restricted stock on the grant </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodTotalFairValue" xlink:to="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodTotalFairValue_lbl" xlink:title="label: ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodTotalFairValue to us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodTotalFairValue_lbl"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrant" xlink:label="ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrant" xlink:title="ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrant"/>
<link:label xlink:type="resource" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrant_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrant_lbl" xml:lang="en-US" id="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrant_lbl"> Share-based compensation, shares available for future grant (in shares) </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrant" xlink:to="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrant_lbl" xlink:title="label: ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrant to us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrant_lbl"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate" xlink:label="ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate" xlink:title="ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate"/>
<link:label xlink:type="resource" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate_lbl" xml:lang="en-US" id="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate_lbl"> Expected volatility </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate" xlink:to="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate_lbl" xlink:title="label: ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate to us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate_lbl"/>
<link:label xlink:type="resource" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate_lbl1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate_lbl1" xml:lang="en-US" id="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate_lbl1"> Expected volatility </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate" xlink:to="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate_lbl1" xlink:title="label: ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate to us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate_lbl1"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsMethodUsed" xlink:label="ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsMethodUsed" xlink:title="ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsMethodUsed"/>
<link:label xlink:type="resource" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsMethodUsed_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsMethodUsed_lbl" xml:lang="en-US" id="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsMethodUsed_lbl"> Share based compensation arrangement by share-based payment award fair value assumptions method used </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsMethodUsed" xlink:to="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsMethodUsed_lbl" xlink:title="label: ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsMethodUsed to us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsMethodUsed_lbl"/>
<link:label xlink:type="resource" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsMethodUsed_lbl1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsMethodUsed_lbl1" xml:lang="en-US" id="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsMethodUsed_lbl1"> Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Method Used </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsMethodUsed" xlink:to="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsMethodUsed_lbl1" xlink:title="label: ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsMethodUsed to us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsMethodUsed_lbl1"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice" xlink:label="ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice" xlink:title="ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice"/>
<link:label xlink:type="resource" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice_lbl" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel" xlink:title="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice_lbl" xml:lang="en-US" id="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice_lbl"> Outstanding - end of year (in dollars per share) </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice" xlink:to="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice_lbl" xlink:title="label: ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice to us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice_lbl"/>
<link:label xlink:type="resource" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice_lbl1" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel" xlink:title="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice_lbl1" xml:lang="en-US" id="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice_lbl1"> Outstanding - beginning of year (in dollars per share) </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice" xlink:to="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice_lbl1" xlink:title="label: ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice to us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice_lbl1"/>
<link:label xlink:type="resource" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice_lbl2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice_lbl2" xml:lang="en-US" id="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice_lbl2"> Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Exercise Price </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice" xlink:to="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice_lbl2" xlink:title="label: ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice to us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice_lbl2"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresInPeriod" xlink:label="ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresInPeriod" xlink:title="ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresInPeriod"/>
<link:label xlink:type="resource" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresInPeriod_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:title="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresInPeriod_lbl" xml:lang="en-US" id="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresInPeriod_lbl"> Expired/Forfeited (in shares) </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresInPeriod" xlink:to="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresInPeriod_lbl" xlink:title="label: ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresInPeriod to us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresInPeriod_lbl"/>
<link:label xlink:type="resource" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresInPeriod_lbl1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresInPeriod_lbl1" xml:lang="en-US" id="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresInPeriod_lbl1"> Share-based Compensation Arrangement by Share-based Payment Award, Options, Forfeitures in Period </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresInPeriod" xlink:to="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresInPeriod_lbl1" xlink:title="label: ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresInPeriod to us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresInPeriod_lbl1"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestExercisableAggregateIntrinsicValue" xlink:label="ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestExercisableAggregateIntrinsicValue" xlink:title="ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestExercisableAggregateIntrinsicValue"/>
<link:label xlink:type="resource" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestExercisableAggregateIntrinsicValue_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestExercisableAggregateIntrinsicValue_lbl" xml:lang="en-US" id="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestExercisableAggregateIntrinsicValue_lbl"> Aggregate intrinsic value of options exercised </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestExercisableAggregateIntrinsicValue" xlink:to="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestExercisableAggregateIntrinsicValue_lbl" xlink:title="label: ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestExercisableAggregateIntrinsicValue to us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestExercisableAggregateIntrinsicValue_lbl"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingAggregateIntrinsicValue" xlink:label="ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingAggregateIntrinsicValue" xlink:title="ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingAggregateIntrinsicValue"/>
<link:label xlink:type="resource" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingAggregateIntrinsicValue_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingAggregateIntrinsicValue_lbl" xml:lang="en-US" id="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingAggregateIntrinsicValue_lbl"> Aggregate intrinsic value of options vested </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingAggregateIntrinsicValue" xlink:to="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingAggregateIntrinsicValue_lbl" xlink:title="label: ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingAggregateIntrinsicValue to us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingAggregateIntrinsicValue_lbl"/>
<link:label xlink:type="resource" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingAggregateIntrinsicValue_lbl1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingAggregateIntrinsicValue_lbl1" xml:lang="en-US" id="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingAggregateIntrinsicValue_lbl1"> Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested and Expected to Vest, Outstanding, Aggregate Intrinsic Value </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingAggregateIntrinsicValue" xlink:to="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingAggregateIntrinsicValue_lbl1" xlink:title="label: ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingAggregateIntrinsicValue to us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingAggregateIntrinsicValue_lbl1"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber" xlink:label="ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber" xlink:title="ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber"/>
<link:label xlink:type="resource" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:title="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber_lbl" xml:lang="en-US" id="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber_lbl"> Options outstanding (in shares) </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber" xlink:to="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber_lbl" xlink:title="label: ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber to us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber_lbl"/>
<link:label xlink:type="resource" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber_lbl1" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel" xlink:title="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber_lbl1" xml:lang="en-US" id="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber_lbl1"> Outstanding - end of year (in shares) </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber" xlink:to="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber_lbl1" xlink:title="label: ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber to us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber_lbl1"/>
<link:label xlink:type="resource" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber_lbl2" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel" xlink:title="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber_lbl2" xml:lang="en-US" id="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber_lbl2"> Outstanding - beginning of year (in shares) </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber" xlink:to="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber_lbl2" xlink:title="label: ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber to us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber_lbl2"/>
<link:label xlink:type="resource" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber_lbl3" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber_lbl3" xml:lang="en-US" id="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber_lbl3"> Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Number </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber" xlink:to="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber_lbl3" xlink:title="label: ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber to us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber_lbl3"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriod" xlink:label="ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriod" xlink:title="ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriod"/>
<link:label xlink:type="resource" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriod_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriod_lbl" xml:lang="en-US" id="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriod_lbl"> Granted (in shares) </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriod" xlink:to="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriod_lbl" xlink:title="label: ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriod to us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriod_lbl"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain" xlink:label="ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain" xlink:title="ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain"/>
<link:label xlink:type="resource" xlink:label="us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_lbl" xml:lang="en-US" id="us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_lbl"> Equity Award [Domain] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain" xlink:to="us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_lbl" xlink:title="label: ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain to us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_lbl"/>
<link:label xlink:type="resource" xlink:label="us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_lbl1" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:title="us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_lbl1" xml:lang="en-US" id="us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_lbl1"> Equity Award [Domain] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain" xlink:to="us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_lbl1" xlink:title="label: ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain to us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_lbl1"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ShareBasedCompensationAllocationAndClassificationInFinancialStatementsAbstract" xlink:label="ShareBasedCompensationAllocationAndClassificationInFinancialStatementsAbstract" xlink:title="ShareBasedCompensationAllocationAndClassificationInFinancialStatementsAbstract"/>
<link:label xlink:type="resource" xlink:label="us-gaap_ShareBasedCompensationAllocationAndClassificationInFinancialStatementsAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_ShareBasedCompensationAllocationAndClassificationInFinancialStatementsAbstract_lbl" xml:lang="en-US" id="us-gaap_ShareBasedCompensationAllocationAndClassificationInFinancialStatementsAbstract_lbl"> Total stock-based compensation expense resulting from stock options and warrants [Abstract] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ShareBasedCompensationAllocationAndClassificationInFinancialStatementsAbstract" xlink:to="us-gaap_ShareBasedCompensationAllocationAndClassificationInFinancialStatementsAbstract_lbl" xlink:title="label: ShareBasedCompensationAllocationAndClassificationInFinancialStatementsAbstract to us-gaap_ShareBasedCompensationAllocationAndClassificationInFinancialStatementsAbstract_lbl"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue" xlink:label="ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue" xlink:title="ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue"/>
<link:label xlink:type="resource" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue_lbl" xml:lang="en-US" id="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue_lbl"> Aggregate intrinsic value of outstanding options </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue" xlink:to="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue_lbl" xlink:title="label: ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue to us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue_lbl"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingRollForward" xlink:label="ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingRollForward" xlink:title="ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingRollForward"/>
<link:label xlink:type="resource" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingRollForward_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingRollForward_lbl" xml:lang="en-US" id="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingRollForward_lbl"> Number of Options (Employees and Non-Employees) [Abstract] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingRollForward" xlink:to="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingRollForward_lbl" xlink:title="label: ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingRollForward to us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingRollForward_lbl"/>
<link:label xlink:type="resource" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingRollForward_lbl1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingRollForward_lbl1" xml:lang="en-US" id="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingRollForward_lbl1"> Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding [Roll Forward] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingRollForward" xlink:to="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingRollForward_lbl1" xlink:title="label: ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingRollForward to us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingRollForward_lbl1"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue" xlink:label="ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue" xlink:title="ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue"/>
<link:label xlink:type="resource" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue_lbl" xml:lang="en-US" id="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue_lbl"> Weighted average fair value of stock options granted during the year (in dollars per share) </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue" xlink:to="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue_lbl" xlink:title="label: ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue to us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue_lbl"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeNumberOfOutstandingOptions" xlink:label="ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeNumberOfOutstandingOptions" xlink:title="ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeNumberOfOutstandingOptions"/>
<link:label xlink:type="resource" xlink:label="us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeNumberOfOutstandingOptions_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeNumberOfOutstandingOptions_lbl" xml:lang="en-US" id="us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeNumberOfOutstandingOptions_lbl"> Number of Options (in shares) </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeNumberOfOutstandingOptions" xlink:to="us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeNumberOfOutstandingOptions_lbl" xlink:title="label: ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeNumberOfOutstandingOptions to us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeNumberOfOutstandingOptions_lbl"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeLineItems" xlink:label="ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeLineItems" xlink:title="ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeLineItems"/>
<link:label xlink:type="resource" xlink:label="us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeLineItems_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeLineItems_lbl" xml:lang="en-US" id="us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeLineItems_lbl"> Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeLineItems" xlink:to="us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeLineItems_lbl" xlink:title="label: ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeLineItems to us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeLineItems_lbl"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeNumberOfExercisableOptions" xlink:label="ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeNumberOfExercisableOptions" xlink:title="ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeNumberOfExercisableOptions"/>
<link:label xlink:type="resource" xlink:label="us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeNumberOfExercisableOptions_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeNumberOfExercisableOptions_lbl" xml:lang="en-US" id="us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeNumberOfExercisableOptions_lbl"> Number of Options Exercisable (in shares) </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeNumberOfExercisableOptions" xlink:to="us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeNumberOfExercisableOptions_lbl" xlink:title="label: ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeNumberOfExercisableOptions to us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeNumberOfExercisableOptions_lbl"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeDomain" xlink:label="ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeDomain" xlink:title="ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeDomain"/>
<link:label xlink:type="resource" xlink:label="us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeDomain_lbl" xml:lang="en-US" id="us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeDomain_lbl"> Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Domain] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeDomain" xlink:to="us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeDomain_lbl" xlink:title="label: ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeDomain to us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeDomain_lbl"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeUpperRangeLimit" xlink:label="ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeUpperRangeLimit" xlink:title="ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeUpperRangeLimit"/>
<link:label xlink:type="resource" xlink:label="us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeUpperRangeLimit_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeUpperRangeLimit_lbl" xml:lang="en-US" id="us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeUpperRangeLimit_lbl"> Range of Exercise Prices, Upper Range (in dollars per share) </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeUpperRangeLimit" xlink:to="us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeUpperRangeLimit_lbl" xlink:title="label: ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeUpperRangeLimit to us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeUpperRangeLimit_lbl"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeLowerRangeLimit" xlink:label="ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeLowerRangeLimit" xlink:title="ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeLowerRangeLimit"/>
<link:label xlink:type="resource" xlink:label="us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeLowerRangeLimit_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeLowerRangeLimit_lbl" xml:lang="en-US" id="us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeLowerRangeLimit_lbl"> Range of Exercise Prices, Lower Range (in dollars per share) </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeLowerRangeLimit" xlink:to="us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeLowerRangeLimit_lbl" xlink:title="label: ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeLowerRangeLimit to us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeLowerRangeLimit_lbl"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeAxis" xlink:label="ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeAxis" xlink:title="ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeAxis"/>
<link:label xlink:type="resource" xlink:label="us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeAxis_lbl" xml:lang="en-US" id="us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeAxis_lbl"> Exercise Price Range [Axis] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeAxis" xlink:to="us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeAxis_lbl" xlink:title="label: ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeAxis to us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeAxis_lbl"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_SignificantAccountingPoliciesTextBlock" xlink:label="SignificantAccountingPoliciesTextBlock" xlink:title="SignificantAccountingPoliciesTextBlock"/>
<link:label xlink:type="resource" xlink:label="us-gaap_SignificantAccountingPoliciesTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:title="us-gaap_SignificantAccountingPoliciesTextBlock_lbl" xml:lang="en-US" id="us-gaap_SignificantAccountingPoliciesTextBlock_lbl"> Summary of Significant Accounting Policies </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SignificantAccountingPoliciesTextBlock" xlink:to="us-gaap_SignificantAccountingPoliciesTextBlock_lbl" xlink:title="label: SignificantAccountingPoliciesTextBlock to us-gaap_SignificantAccountingPoliciesTextBlock_lbl"/>
<link:label xlink:type="resource" xlink:label="us-gaap_SignificantAccountingPoliciesTextBlock_lbl1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_SignificantAccountingPoliciesTextBlock_lbl1" xml:lang="en-US" id="us-gaap_SignificantAccountingPoliciesTextBlock_lbl1"> Significant Accounting Policies [Text Block] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SignificantAccountingPoliciesTextBlock" xlink:to="us-gaap_SignificantAccountingPoliciesTextBlock_lbl1" xlink:title="label: SignificantAccountingPoliciesTextBlock to us-gaap_SignificantAccountingPoliciesTextBlock_lbl1"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_StateAndLocalJurisdictionMember" xlink:label="StateAndLocalJurisdictionMember" xlink:title="StateAndLocalJurisdictionMember"/>
<link:label xlink:type="resource" xlink:label="us-gaap_StateAndLocalJurisdictionMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_StateAndLocalJurisdictionMember_lbl" xml:lang="en-US" id="us-gaap_StateAndLocalJurisdictionMember_lbl"> State [Member] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="StateAndLocalJurisdictionMember" xlink:to="us-gaap_StateAndLocalJurisdictionMember_lbl" xlink:title="label: StateAndLocalJurisdictionMember to us-gaap_StateAndLocalJurisdictionMember_lbl"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_StatementClassOfStockAxis" xlink:label="StatementClassOfStockAxis" xlink:title="StatementClassOfStockAxis"/>
<link:label xlink:type="resource" xlink:label="us-gaap_StatementClassOfStockAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_StatementClassOfStockAxis_lbl" xml:lang="en-US" id="us-gaap_StatementClassOfStockAxis_lbl"> Class of Stock [Axis] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="StatementClassOfStockAxis" xlink:to="us-gaap_StatementClassOfStockAxis_lbl" xlink:title="label: StatementClassOfStockAxis to us-gaap_StatementClassOfStockAxis_lbl"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_StatementLineItems" xlink:label="StatementLineItems" xlink:title="StatementLineItems"/>
<link:label xlink:type="resource" xlink:label="us-gaap_StatementLineItems_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_StatementLineItems_lbl" xml:lang="en-US" id="us-gaap_StatementLineItems_lbl"> Statement [Line Items] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="StatementLineItems" xlink:to="us-gaap_StatementLineItems_lbl" xlink:title="label: StatementLineItems to us-gaap_StatementLineItems_lbl"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_StatementEquityComponentsAxis" xlink:label="StatementEquityComponentsAxis" xlink:title="StatementEquityComponentsAxis"/>
<link:label xlink:type="resource" xlink:label="us-gaap_StatementEquityComponentsAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_StatementEquityComponentsAxis_lbl" xml:lang="en-US" id="us-gaap_StatementEquityComponentsAxis_lbl"> Equity Components [Axis] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="StatementEquityComponentsAxis" xlink:to="us-gaap_StatementEquityComponentsAxis_lbl" xlink:title="label: StatementEquityComponentsAxis to us-gaap_StatementEquityComponentsAxis_lbl"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_StatementOfStockholdersEquityAbstract" xlink:label="StatementOfStockholdersEquityAbstract" xlink:title="StatementOfStockholdersEquityAbstract"/>
<link:label xlink:type="resource" xlink:label="us-gaap_StatementOfStockholdersEquityAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_StatementOfStockholdersEquityAbstract_lbl" xml:lang="en-US" id="us-gaap_StatementOfStockholdersEquityAbstract_lbl"> CONSOLIDATED STATEMENTS OF STOCKHOLDERS' EQUITY [Abstract] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="StatementOfStockholdersEquityAbstract" xlink:to="us-gaap_StatementOfStockholdersEquityAbstract_lbl" xlink:title="label: StatementOfStockholdersEquityAbstract to us-gaap_StatementOfStockholdersEquityAbstract_lbl"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_StatementOfCashFlowsAbstract" xlink:label="StatementOfCashFlowsAbstract" xlink:title="StatementOfCashFlowsAbstract"/>
<link:label xlink:type="resource" xlink:label="us-gaap_StatementOfCashFlowsAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_StatementOfCashFlowsAbstract_lbl" xml:lang="en-US" id="us-gaap_StatementOfCashFlowsAbstract_lbl"> CONSOLIDATED STATEMENTS OF CASH FLOWS [Abstract] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="StatementOfCashFlowsAbstract" xlink:to="us-gaap_StatementOfCashFlowsAbstract_lbl" xlink:title="label: StatementOfCashFlowsAbstract to us-gaap_StatementOfCashFlowsAbstract_lbl"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_StatementTable" xlink:label="StatementTable" xlink:title="StatementTable"/>
<link:label xlink:type="resource" xlink:label="us-gaap_StatementTable_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_StatementTable_lbl" xml:lang="en-US" id="us-gaap_StatementTable_lbl"> Statement [Table] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="StatementTable" xlink:to="us-gaap_StatementTable_lbl" xlink:title="label: StatementTable to us-gaap_StatementTable_lbl"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_StatementOfFinancialPositionAbstract" xlink:label="StatementOfFinancialPositionAbstract" xlink:title="StatementOfFinancialPositionAbstract"/>
<link:label xlink:type="resource" xlink:label="us-gaap_StatementOfFinancialPositionAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_StatementOfFinancialPositionAbstract_lbl" xml:lang="en-US" id="us-gaap_StatementOfFinancialPositionAbstract_lbl"> CONSOLIDATED BALANCE SHEETS [Abstract] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="StatementOfFinancialPositionAbstract" xlink:to="us-gaap_StatementOfFinancialPositionAbstract_lbl" xlink:title="label: StatementOfFinancialPositionAbstract to us-gaap_StatementOfFinancialPositionAbstract_lbl"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_StatementScenarioAxis" xlink:label="StatementScenarioAxis" xlink:title="StatementScenarioAxis"/>
<link:label xlink:type="resource" xlink:label="us-gaap_StatementScenarioAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_StatementScenarioAxis_lbl" xml:lang="en-US" id="us-gaap_StatementScenarioAxis_lbl"> Scenario [Axis] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="StatementScenarioAxis" xlink:to="us-gaap_StatementScenarioAxis_lbl" xlink:title="label: StatementScenarioAxis to us-gaap_StatementScenarioAxis_lbl"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_StockIssuedDuringPeriodSharesRestrictedStockAwardNetOfForfeitures" xlink:label="StockIssuedDuringPeriodSharesRestrictedStockAwardNetOfForfeitures" xlink:title="StockIssuedDuringPeriodSharesRestrictedStockAwardNetOfForfeitures"/>
<link:label xlink:type="resource" xlink:label="us-gaap_StockIssuedDuringPeriodSharesRestrictedStockAwardNetOfForfeitures_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="us-gaap_StockIssuedDuringPeriodSharesRestrictedStockAwardNetOfForfeitures_lbl" xml:lang="en-US" id="us-gaap_StockIssuedDuringPeriodSharesRestrictedStockAwardNetOfForfeitures_lbl"> Issuance of restricted stock grant (in shares) </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="StockIssuedDuringPeriodSharesRestrictedStockAwardNetOfForfeitures" xlink:to="us-gaap_StockIssuedDuringPeriodSharesRestrictedStockAwardNetOfForfeitures_lbl" xlink:title="label: StockIssuedDuringPeriodSharesRestrictedStockAwardNetOfForfeitures to us-gaap_StockIssuedDuringPeriodSharesRestrictedStockAwardNetOfForfeitures_lbl"/>
<link:label xlink:type="resource" xlink:label="us-gaap_StockIssuedDuringPeriodSharesRestrictedStockAwardNetOfForfeitures_lbl1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_StockIssuedDuringPeriodSharesRestrictedStockAwardNetOfForfeitures_lbl1" xml:lang="en-US" id="us-gaap_StockIssuedDuringPeriodSharesRestrictedStockAwardNetOfForfeitures_lbl1"> Stock Issued During Period, Shares, Restricted Stock Award, Net of Forfeitures </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="StockIssuedDuringPeriodSharesRestrictedStockAwardNetOfForfeitures" xlink:to="us-gaap_StockIssuedDuringPeriodSharesRestrictedStockAwardNetOfForfeitures_lbl1" xlink:title="label: StockIssuedDuringPeriodSharesRestrictedStockAwardNetOfForfeitures to us-gaap_StockIssuedDuringPeriodSharesRestrictedStockAwardNetOfForfeitures_lbl1"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_StockIssuedDuringPeriodValueRestrictedStockAwardNetOfForfeitures" xlink:label="StockIssuedDuringPeriodValueRestrictedStockAwardNetOfForfeitures" xlink:title="StockIssuedDuringPeriodValueRestrictedStockAwardNetOfForfeitures"/>
<link:label xlink:type="resource" xlink:label="us-gaap_StockIssuedDuringPeriodValueRestrictedStockAwardNetOfForfeitures_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="us-gaap_StockIssuedDuringPeriodValueRestrictedStockAwardNetOfForfeitures_lbl" xml:lang="en-US" id="us-gaap_StockIssuedDuringPeriodValueRestrictedStockAwardNetOfForfeitures_lbl"> Issuance of restricted stock grant </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="StockIssuedDuringPeriodValueRestrictedStockAwardNetOfForfeitures" xlink:to="us-gaap_StockIssuedDuringPeriodValueRestrictedStockAwardNetOfForfeitures_lbl" xlink:title="label: StockIssuedDuringPeriodValueRestrictedStockAwardNetOfForfeitures to us-gaap_StockIssuedDuringPeriodValueRestrictedStockAwardNetOfForfeitures_lbl"/>
<link:label xlink:type="resource" xlink:label="us-gaap_StockIssuedDuringPeriodValueRestrictedStockAwardNetOfForfeitures_lbl1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_StockIssuedDuringPeriodValueRestrictedStockAwardNetOfForfeitures_lbl1" xml:lang="en-US" id="us-gaap_StockIssuedDuringPeriodValueRestrictedStockAwardNetOfForfeitures_lbl1"> Stock Issued During Period, Value, Restricted Stock Award, Net of Forfeitures </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="StockIssuedDuringPeriodValueRestrictedStockAwardNetOfForfeitures" xlink:to="us-gaap_StockIssuedDuringPeriodValueRestrictedStockAwardNetOfForfeitures_lbl1" xlink:title="label: StockIssuedDuringPeriodValueRestrictedStockAwardNetOfForfeitures to us-gaap_StockIssuedDuringPeriodValueRestrictedStockAwardNetOfForfeitures_lbl1"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_StockIssuedDuringPeriodSharesPurchaseOfAssets" xlink:label="StockIssuedDuringPeriodSharesPurchaseOfAssets" xlink:title="StockIssuedDuringPeriodSharesPurchaseOfAssets"/>
<link:label xlink:type="resource" xlink:label="us-gaap_StockIssuedDuringPeriodSharesPurchaseOfAssets_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="us-gaap_StockIssuedDuringPeriodSharesPurchaseOfAssets_lbl" xml:lang="en-US" id="us-gaap_StockIssuedDuringPeriodSharesPurchaseOfAssets_lbl"> Stock issued (in shares) </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="StockIssuedDuringPeriodSharesPurchaseOfAssets" xlink:to="us-gaap_StockIssuedDuringPeriodSharesPurchaseOfAssets_lbl" xlink:title="label: StockIssuedDuringPeriodSharesPurchaseOfAssets to us-gaap_StockIssuedDuringPeriodSharesPurchaseOfAssets_lbl"/>
<link:label xlink:type="resource" xlink:label="us-gaap_StockIssuedDuringPeriodSharesPurchaseOfAssets_lbl1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_StockIssuedDuringPeriodSharesPurchaseOfAssets_lbl1" xml:lang="en-US" id="us-gaap_StockIssuedDuringPeriodSharesPurchaseOfAssets_lbl1"> Stock Issued During Period, Shares, Purchase of Assets </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="StockIssuedDuringPeriodSharesPurchaseOfAssets" xlink:to="us-gaap_StockIssuedDuringPeriodSharesPurchaseOfAssets_lbl1" xlink:title="label: StockIssuedDuringPeriodSharesPurchaseOfAssets to us-gaap_StockIssuedDuringPeriodSharesPurchaseOfAssets_lbl1"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_StockIssuedDuringPeriodSharesShareBasedCompensation" xlink:label="StockIssuedDuringPeriodSharesShareBasedCompensation" xlink:title="StockIssuedDuringPeriodSharesShareBasedCompensation"/>
<link:label xlink:type="resource" xlink:label="us-gaap_StockIssuedDuringPeriodSharesShareBasedCompensation_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_StockIssuedDuringPeriodSharesShareBasedCompensation_lbl" xml:lang="en-US" id="us-gaap_StockIssuedDuringPeriodSharesShareBasedCompensation_lbl"> Stock issued during period (in shares) </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="StockIssuedDuringPeriodSharesShareBasedCompensation" xlink:to="us-gaap_StockIssuedDuringPeriodSharesShareBasedCompensation_lbl" xlink:title="label: StockIssuedDuringPeriodSharesShareBasedCompensation to us-gaap_StockIssuedDuringPeriodSharesShareBasedCompensation_lbl"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_StockIssuedDuringPeriodValueNewIssues" xlink:label="StockIssuedDuringPeriodValueNewIssues" xlink:title="StockIssuedDuringPeriodValueNewIssues"/>
<link:label xlink:type="resource" xlink:label="us-gaap_StockIssuedDuringPeriodValueNewIssues_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_StockIssuedDuringPeriodValueNewIssues_lbl" xml:lang="en-US" id="us-gaap_StockIssuedDuringPeriodValueNewIssues_lbl"> Stock issued, underwritten public offering, value </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="StockIssuedDuringPeriodValueNewIssues" xlink:to="us-gaap_StockIssuedDuringPeriodValueNewIssues_lbl" xlink:title="label: StockIssuedDuringPeriodValueNewIssues to us-gaap_StockIssuedDuringPeriodValueNewIssues_lbl"/>
<link:label xlink:type="resource" xlink:label="us-gaap_StockIssuedDuringPeriodValueNewIssues_lbl1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="us-gaap_StockIssuedDuringPeriodValueNewIssues_lbl1" xml:lang="en-US" id="us-gaap_StockIssuedDuringPeriodValueNewIssues_lbl1"> Common stock issued in connection with a public offering </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="StockIssuedDuringPeriodValueNewIssues" xlink:to="us-gaap_StockIssuedDuringPeriodValueNewIssues_lbl1" xlink:title="label: StockIssuedDuringPeriodValueNewIssues to us-gaap_StockIssuedDuringPeriodValueNewIssues_lbl1"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_StockIssuedDuringPeriodValueConversionOfConvertibleSecurities" xlink:label="StockIssuedDuringPeriodValueConversionOfConvertibleSecurities" xlink:title="StockIssuedDuringPeriodValueConversionOfConvertibleSecurities"/>
<link:label xlink:type="resource" xlink:label="us-gaap_StockIssuedDuringPeriodValueConversionOfConvertibleSecurities_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_StockIssuedDuringPeriodValueConversionOfConvertibleSecurities_lbl" xml:lang="en-US" id="us-gaap_StockIssuedDuringPeriodValueConversionOfConvertibleSecurities_lbl"> Preferred stock conversion </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="StockIssuedDuringPeriodValueConversionOfConvertibleSecurities" xlink:to="us-gaap_StockIssuedDuringPeriodValueConversionOfConvertibleSecurities_lbl" xlink:title="label: StockIssuedDuringPeriodValueConversionOfConvertibleSecurities to us-gaap_StockIssuedDuringPeriodValueConversionOfConvertibleSecurities_lbl"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_StockIssuedDuringPeriodValueRestrictedStockAwardGross" xlink:label="StockIssuedDuringPeriodValueRestrictedStockAwardGross" xlink:title="StockIssuedDuringPeriodValueRestrictedStockAwardGross"/>
<link:label xlink:type="resource" xlink:label="us-gaap_StockIssuedDuringPeriodValueRestrictedStockAwardGross_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_StockIssuedDuringPeriodValueRestrictedStockAwardGross_lbl" xml:lang="en-US" id="us-gaap_StockIssuedDuringPeriodValueRestrictedStockAwardGross_lbl"> Issuance of restricted stock for compensation </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="StockIssuedDuringPeriodValueRestrictedStockAwardGross" xlink:to="us-gaap_StockIssuedDuringPeriodValueRestrictedStockAwardGross_lbl" xlink:title="label: StockIssuedDuringPeriodValueRestrictedStockAwardGross to us-gaap_StockIssuedDuringPeriodValueRestrictedStockAwardGross_lbl"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_StockIssuedDuringPeriodValueStockDividend" xlink:label="StockIssuedDuringPeriodValueStockDividend" xlink:title="StockIssuedDuringPeriodValueStockDividend"/>
<link:label xlink:type="resource" xlink:label="us-gaap_StockIssuedDuringPeriodValueStockDividend_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="us-gaap_StockIssuedDuringPeriodValueStockDividend_lbl" xml:lang="en-US" id="us-gaap_StockIssuedDuringPeriodValueStockDividend_lbl"> Series B preferred stock deemed dividend </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="StockIssuedDuringPeriodValueStockDividend" xlink:to="us-gaap_StockIssuedDuringPeriodValueStockDividend_lbl" xlink:title="label: StockIssuedDuringPeriodValueStockDividend to us-gaap_StockIssuedDuringPeriodValueStockDividend_lbl"/>
<link:label xlink:type="resource" xlink:label="us-gaap_StockIssuedDuringPeriodValueStockDividend_lbl1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_StockIssuedDuringPeriodValueStockDividend_lbl1" xml:lang="en-US" id="us-gaap_StockIssuedDuringPeriodValueStockDividend_lbl1"> Stock Issued During Period, Value, Stock Dividend </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="StockIssuedDuringPeriodValueStockDividend" xlink:to="us-gaap_StockIssuedDuringPeriodValueStockDividend_lbl1" xlink:title="label: StockIssuedDuringPeriodValueStockDividend to us-gaap_StockIssuedDuringPeriodValueStockDividend_lbl1"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_StockIssuedDuringPeriodValueStockOptionsExercised" xlink:label="StockIssuedDuringPeriodValueStockOptionsExercised" xlink:title="StockIssuedDuringPeriodValueStockOptionsExercised"/>
<link:label xlink:type="resource" xlink:label="us-gaap_StockIssuedDuringPeriodValueStockOptionsExercised_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="us-gaap_StockIssuedDuringPeriodValueStockOptionsExercised_lbl" xml:lang="en-US" id="us-gaap_StockIssuedDuringPeriodValueStockOptionsExercised_lbl"> Options and warrants exercised </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="StockIssuedDuringPeriodValueStockOptionsExercised" xlink:to="us-gaap_StockIssuedDuringPeriodValueStockOptionsExercised_lbl" xlink:title="label: StockIssuedDuringPeriodValueStockOptionsExercised to us-gaap_StockIssuedDuringPeriodValueStockOptionsExercised_lbl"/>
<link:label xlink:type="resource" xlink:label="us-gaap_StockIssuedDuringPeriodValueStockOptionsExercised_lbl1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_StockIssuedDuringPeriodValueStockOptionsExercised_lbl1" xml:lang="en-US" id="us-gaap_StockIssuedDuringPeriodValueStockOptionsExercised_lbl1"> Stock Issued During Period, Value, Stock Options Exercised </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="StockIssuedDuringPeriodValueStockOptionsExercised" xlink:to="us-gaap_StockIssuedDuringPeriodValueStockOptionsExercised_lbl1" xlink:title="label: StockIssuedDuringPeriodValueStockOptionsExercised to us-gaap_StockIssuedDuringPeriodValueStockOptionsExercised_lbl1"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_StockIssuedDuringPeriodValueShareBasedCompensationGross" xlink:label="StockIssuedDuringPeriodValueShareBasedCompensationGross" xlink:title="StockIssuedDuringPeriodValueShareBasedCompensationGross"/>
<link:label xlink:type="resource" xlink:label="us-gaap_StockIssuedDuringPeriodValueShareBasedCompensationGross_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="us-gaap_StockIssuedDuringPeriodValueShareBasedCompensationGross_lbl" xml:lang="en-US" id="us-gaap_StockIssuedDuringPeriodValueShareBasedCompensationGross_lbl"> Issuance of common stock for compensation </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="StockIssuedDuringPeriodValueShareBasedCompensationGross" xlink:to="us-gaap_StockIssuedDuringPeriodValueShareBasedCompensationGross_lbl" xlink:title="label: StockIssuedDuringPeriodValueShareBasedCompensationGross to us-gaap_StockIssuedDuringPeriodValueShareBasedCompensationGross_lbl"/>
<link:label xlink:type="resource" xlink:label="us-gaap_StockIssuedDuringPeriodValueShareBasedCompensationGross_lbl1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_StockIssuedDuringPeriodValueShareBasedCompensationGross_lbl1" xml:lang="en-US" id="us-gaap_StockIssuedDuringPeriodValueShareBasedCompensationGross_lbl1"> Stock Issued During Period, Value, Share-based Compensation, Gross </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="StockIssuedDuringPeriodValueShareBasedCompensationGross" xlink:to="us-gaap_StockIssuedDuringPeriodValueShareBasedCompensationGross_lbl1" xlink:title="label: StockIssuedDuringPeriodValueShareBasedCompensationGross to us-gaap_StockIssuedDuringPeriodValueShareBasedCompensationGross_lbl1"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_StockIssuedDuringPeriodSharesRestrictedStockAwardGross" xlink:label="StockIssuedDuringPeriodSharesRestrictedStockAwardGross" xlink:title="StockIssuedDuringPeriodSharesRestrictedStockAwardGross"/>
<link:label xlink:type="resource" xlink:label="us-gaap_StockIssuedDuringPeriodSharesRestrictedStockAwardGross_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_StockIssuedDuringPeriodSharesRestrictedStockAwardGross_lbl" xml:lang="en-US" id="us-gaap_StockIssuedDuringPeriodSharesRestrictedStockAwardGross_lbl"> Issuance of restricted stock for compensation (in shares) </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="StockIssuedDuringPeriodSharesRestrictedStockAwardGross" xlink:to="us-gaap_StockIssuedDuringPeriodSharesRestrictedStockAwardGross_lbl" xlink:title="label: StockIssuedDuringPeriodSharesRestrictedStockAwardGross to us-gaap_StockIssuedDuringPeriodSharesRestrictedStockAwardGross_lbl"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_StockIssuedDuringPeriodValuePurchaseOfAssets" xlink:label="StockIssuedDuringPeriodValuePurchaseOfAssets" xlink:title="StockIssuedDuringPeriodValuePurchaseOfAssets"/>
<link:label xlink:type="resource" xlink:label="us-gaap_StockIssuedDuringPeriodValuePurchaseOfAssets_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_StockIssuedDuringPeriodValuePurchaseOfAssets_lbl" xml:lang="en-US" id="us-gaap_StockIssuedDuringPeriodValuePurchaseOfAssets_lbl"> Fair value of shares issued </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="StockIssuedDuringPeriodValuePurchaseOfAssets" xlink:to="us-gaap_StockIssuedDuringPeriodValuePurchaseOfAssets_lbl" xlink:title="label: StockIssuedDuringPeriodValuePurchaseOfAssets to us-gaap_StockIssuedDuringPeriodValuePurchaseOfAssets_lbl"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_StockIssuedDuringPeriodSharesNewIssues" xlink:label="StockIssuedDuringPeriodSharesNewIssues" xlink:title="StockIssuedDuringPeriodSharesNewIssues"/>
<link:label xlink:type="resource" xlink:label="us-gaap_StockIssuedDuringPeriodSharesNewIssues_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_StockIssuedDuringPeriodSharesNewIssues_lbl" xml:lang="en-US" id="us-gaap_StockIssuedDuringPeriodSharesNewIssues_lbl"> Stock issued, underwritten public offering, value (in shares) </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="StockIssuedDuringPeriodSharesNewIssues" xlink:to="us-gaap_StockIssuedDuringPeriodSharesNewIssues_lbl" xlink:title="label: StockIssuedDuringPeriodSharesNewIssues to us-gaap_StockIssuedDuringPeriodSharesNewIssues_lbl"/>
<link:label xlink:type="resource" xlink:label="us-gaap_StockIssuedDuringPeriodSharesNewIssues_lbl1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="us-gaap_StockIssuedDuringPeriodSharesNewIssues_lbl1" xml:lang="en-US" id="us-gaap_StockIssuedDuringPeriodSharesNewIssues_lbl1"> Common stock issued in connection with a public offering (in shares) </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="StockIssuedDuringPeriodSharesNewIssues" xlink:to="us-gaap_StockIssuedDuringPeriodSharesNewIssues_lbl1" xlink:title="label: StockIssuedDuringPeriodSharesNewIssues to us-gaap_StockIssuedDuringPeriodSharesNewIssues_lbl1"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_StockIssuedDuringPeriodSharesShareBasedCompensationGross" xlink:label="StockIssuedDuringPeriodSharesShareBasedCompensationGross" xlink:title="StockIssuedDuringPeriodSharesShareBasedCompensationGross"/>
<link:label xlink:type="resource" xlink:label="us-gaap_StockIssuedDuringPeriodSharesShareBasedCompensationGross_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="us-gaap_StockIssuedDuringPeriodSharesShareBasedCompensationGross_lbl" xml:lang="en-US" id="us-gaap_StockIssuedDuringPeriodSharesShareBasedCompensationGross_lbl"> Issuance of common stock for compensation (in shares) </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="StockIssuedDuringPeriodSharesShareBasedCompensationGross" xlink:to="us-gaap_StockIssuedDuringPeriodSharesShareBasedCompensationGross_lbl" xlink:title="label: StockIssuedDuringPeriodSharesShareBasedCompensationGross to us-gaap_StockIssuedDuringPeriodSharesShareBasedCompensationGross_lbl"/>
<link:label xlink:type="resource" xlink:label="us-gaap_StockIssuedDuringPeriodSharesShareBasedCompensationGross_lbl1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_StockIssuedDuringPeriodSharesShareBasedCompensationGross_lbl1" xml:lang="en-US" id="us-gaap_StockIssuedDuringPeriodSharesShareBasedCompensationGross_lbl1"> Stock Issued During Period, Shares, Share-based Compensation, Gross </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="StockIssuedDuringPeriodSharesShareBasedCompensationGross" xlink:to="us-gaap_StockIssuedDuringPeriodSharesShareBasedCompensationGross_lbl1" xlink:title="label: StockIssuedDuringPeriodSharesShareBasedCompensationGross to us-gaap_StockIssuedDuringPeriodSharesShareBasedCompensationGross_lbl1"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_StockIssuedDuringPeriodSharesConversionOfConvertibleSecurities" xlink:label="StockIssuedDuringPeriodSharesConversionOfConvertibleSecurities" xlink:title="StockIssuedDuringPeriodSharesConversionOfConvertibleSecurities"/>
<link:label xlink:type="resource" xlink:label="us-gaap_StockIssuedDuringPeriodSharesConversionOfConvertibleSecurities_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_StockIssuedDuringPeriodSharesConversionOfConvertibleSecurities_lbl" xml:lang="en-US" id="us-gaap_StockIssuedDuringPeriodSharesConversionOfConvertibleSecurities_lbl"> Number of preferred shares converted (in shares) </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="StockIssuedDuringPeriodSharesConversionOfConvertibleSecurities" xlink:to="us-gaap_StockIssuedDuringPeriodSharesConversionOfConvertibleSecurities_lbl" xlink:title="label: StockIssuedDuringPeriodSharesConversionOfConvertibleSecurities to us-gaap_StockIssuedDuringPeriodSharesConversionOfConvertibleSecurities_lbl"/>
<link:label xlink:type="resource" xlink:label="us-gaap_StockIssuedDuringPeriodSharesConversionOfConvertibleSecurities_lbl1" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:title="us-gaap_StockIssuedDuringPeriodSharesConversionOfConvertibleSecurities_lbl1" xml:lang="en-US" id="us-gaap_StockIssuedDuringPeriodSharesConversionOfConvertibleSecurities_lbl1"> Number of preferred shares converted (in shares) </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="StockIssuedDuringPeriodSharesConversionOfConvertibleSecurities" xlink:to="us-gaap_StockIssuedDuringPeriodSharesConversionOfConvertibleSecurities_lbl1" xlink:title="label: StockIssuedDuringPeriodSharesConversionOfConvertibleSecurities to us-gaap_StockIssuedDuringPeriodSharesConversionOfConvertibleSecurities_lbl1"/>
<link:label xlink:type="resource" xlink:label="us-gaap_StockIssuedDuringPeriodSharesConversionOfConvertibleSecurities_lbl2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="us-gaap_StockIssuedDuringPeriodSharesConversionOfConvertibleSecurities_lbl2" xml:lang="en-US" id="us-gaap_StockIssuedDuringPeriodSharesConversionOfConvertibleSecurities_lbl2"> Preferred stock conversion (in shares) </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="StockIssuedDuringPeriodSharesConversionOfConvertibleSecurities" xlink:to="us-gaap_StockIssuedDuringPeriodSharesConversionOfConvertibleSecurities_lbl2" xlink:title="label: StockIssuedDuringPeriodSharesConversionOfConvertibleSecurities to us-gaap_StockIssuedDuringPeriodSharesConversionOfConvertibleSecurities_lbl2"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_StockIssuedDuringPeriodSharesStockOptionsExercised" xlink:label="StockIssuedDuringPeriodSharesStockOptionsExercised" xlink:title="StockIssuedDuringPeriodSharesStockOptionsExercised"/>
<link:label xlink:type="resource" xlink:label="us-gaap_StockIssuedDuringPeriodSharesStockOptionsExercised_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:title="us-gaap_StockIssuedDuringPeriodSharesStockOptionsExercised_lbl" xml:lang="en-US" id="us-gaap_StockIssuedDuringPeriodSharesStockOptionsExercised_lbl"> Exercised (in shares) </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="StockIssuedDuringPeriodSharesStockOptionsExercised" xlink:to="us-gaap_StockIssuedDuringPeriodSharesStockOptionsExercised_lbl" xlink:title="label: StockIssuedDuringPeriodSharesStockOptionsExercised to us-gaap_StockIssuedDuringPeriodSharesStockOptionsExercised_lbl"/>
<link:label xlink:type="resource" xlink:label="us-gaap_StockIssuedDuringPeriodSharesStockOptionsExercised_lbl1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="us-gaap_StockIssuedDuringPeriodSharesStockOptionsExercised_lbl1" xml:lang="en-US" id="us-gaap_StockIssuedDuringPeriodSharesStockOptionsExercised_lbl1"> Options and warrants exercised (in shares) </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="StockIssuedDuringPeriodSharesStockOptionsExercised" xlink:to="us-gaap_StockIssuedDuringPeriodSharesStockOptionsExercised_lbl1" xlink:title="label: StockIssuedDuringPeriodSharesStockOptionsExercised to us-gaap_StockIssuedDuringPeriodSharesStockOptionsExercised_lbl1"/>
<link:label xlink:type="resource" xlink:label="us-gaap_StockIssuedDuringPeriodSharesStockOptionsExercised_lbl2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_StockIssuedDuringPeriodSharesStockOptionsExercised_lbl2" xml:lang="en-US" id="us-gaap_StockIssuedDuringPeriodSharesStockOptionsExercised_lbl2"> Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercises in Period </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="StockIssuedDuringPeriodSharesStockOptionsExercised" xlink:to="us-gaap_StockIssuedDuringPeriodSharesStockOptionsExercised_lbl2" xlink:title="label: StockIssuedDuringPeriodSharesStockOptionsExercised to us-gaap_StockIssuedDuringPeriodSharesStockOptionsExercised_lbl2"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_StockAndWarrantsIssuedDuringPeriodValuePreferredStockAndWarrants" xlink:label="StockAndWarrantsIssuedDuringPeriodValuePreferredStockAndWarrants" xlink:title="StockAndWarrantsIssuedDuringPeriodValuePreferredStockAndWarrants"/>
<link:label xlink:type="resource" xlink:label="us-gaap_StockAndWarrantsIssuedDuringPeriodValuePreferredStockAndWarrants_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:title="us-gaap_StockAndWarrantsIssuedDuringPeriodValuePreferredStockAndWarrants_lbl" xml:lang="en-US" id="us-gaap_StockAndWarrantsIssuedDuringPeriodValuePreferredStockAndWarrants_lbl"> Warrants issued in connection with a public offering </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="StockAndWarrantsIssuedDuringPeriodValuePreferredStockAndWarrants" xlink:to="us-gaap_StockAndWarrantsIssuedDuringPeriodValuePreferredStockAndWarrants_lbl" xlink:title="label: StockAndWarrantsIssuedDuringPeriodValuePreferredStockAndWarrants to us-gaap_StockAndWarrantsIssuedDuringPeriodValuePreferredStockAndWarrants_lbl"/>
<link:label xlink:type="resource" xlink:label="us-gaap_StockAndWarrantsIssuedDuringPeriodValuePreferredStockAndWarrants_lbl1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_StockAndWarrantsIssuedDuringPeriodValuePreferredStockAndWarrants_lbl1" xml:lang="en-US" id="us-gaap_StockAndWarrantsIssuedDuringPeriodValuePreferredStockAndWarrants_lbl1"> Stock and Warrants Issued During Period, Value, Preferred Stock and Warrants </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="StockAndWarrantsIssuedDuringPeriodValuePreferredStockAndWarrants" xlink:to="us-gaap_StockAndWarrantsIssuedDuringPeriodValuePreferredStockAndWarrants_lbl1" xlink:title="label: StockAndWarrantsIssuedDuringPeriodValuePreferredStockAndWarrants to us-gaap_StockAndWarrantsIssuedDuringPeriodValuePreferredStockAndWarrants_lbl1"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_StockholdersEquityAbstract" xlink:label="StockholdersEquityAbstract" xlink:title="StockholdersEquityAbstract"/>
<link:label xlink:type="resource" xlink:label="us-gaap_StockholdersEquityAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_StockholdersEquityAbstract_lbl" xml:lang="en-US" id="us-gaap_StockholdersEquityAbstract_lbl"> Stockholders' equity: </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="StockholdersEquityAbstract" xlink:to="us-gaap_StockholdersEquityAbstract_lbl" xlink:title="label: StockholdersEquityAbstract to us-gaap_StockholdersEquityAbstract_lbl"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_StockholdersEquityNoteDisclosureTextBlock" xlink:label="StockholdersEquityNoteDisclosureTextBlock" xlink:title="StockholdersEquityNoteDisclosureTextBlock"/>
<link:label xlink:type="resource" xlink:label="us-gaap_StockholdersEquityNoteDisclosureTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:title="us-gaap_StockholdersEquityNoteDisclosureTextBlock_lbl" xml:lang="en-US" id="us-gaap_StockholdersEquityNoteDisclosureTextBlock_lbl"> Equity Transactions </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="StockholdersEquityNoteDisclosureTextBlock" xlink:to="us-gaap_StockholdersEquityNoteDisclosureTextBlock_lbl" xlink:title="label: StockholdersEquityNoteDisclosureTextBlock to us-gaap_StockholdersEquityNoteDisclosureTextBlock_lbl"/>
<link:label xlink:type="resource" xlink:label="us-gaap_StockholdersEquityNoteDisclosureTextBlock_lbl1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_StockholdersEquityNoteDisclosureTextBlock_lbl1" xml:lang="en-US" id="us-gaap_StockholdersEquityNoteDisclosureTextBlock_lbl1"> Stockholders' Equity Note Disclosure [Text Block] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="StockholdersEquityNoteDisclosureTextBlock" xlink:to="us-gaap_StockholdersEquityNoteDisclosureTextBlock_lbl1" xlink:title="label: StockholdersEquityNoteDisclosureTextBlock to us-gaap_StockholdersEquityNoteDisclosureTextBlock_lbl1"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_StockholdersEquityNoteAbstract" xlink:label="StockholdersEquityNoteAbstract" xlink:title="StockholdersEquityNoteAbstract"/>
<link:label xlink:type="resource" xlink:label="us-gaap_StockholdersEquityNoteAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_StockholdersEquityNoteAbstract_lbl" xml:lang="en-US" id="us-gaap_StockholdersEquityNoteAbstract_lbl"> Equity Transactions [Abstract] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="StockholdersEquityNoteAbstract" xlink:to="us-gaap_StockholdersEquityNoteAbstract_lbl" xlink:title="label: StockholdersEquityNoteAbstract to us-gaap_StockholdersEquityNoteAbstract_lbl"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_StockholdersEquity" xlink:label="StockholdersEquity" xlink:title="StockholdersEquity"/>
<link:label xlink:type="resource" xlink:label="us-gaap_StockholdersEquity_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:title="us-gaap_StockholdersEquity_lbl" xml:lang="en-US" id="us-gaap_StockholdersEquity_lbl"> Total stockholders' equity </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="StockholdersEquity" xlink:to="us-gaap_StockholdersEquity_lbl" xlink:title="label: StockholdersEquity to us-gaap_StockholdersEquity_lbl"/>
<link:label xlink:type="resource" xlink:label="us-gaap_StockholdersEquity_lbl1" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel" xlink:title="us-gaap_StockholdersEquity_lbl1" xml:lang="en-US" id="us-gaap_StockholdersEquity_lbl1"> Balance </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="StockholdersEquity" xlink:to="us-gaap_StockholdersEquity_lbl1" xlink:title="label: StockholdersEquity to us-gaap_StockholdersEquity_lbl1"/>
<link:label xlink:type="resource" xlink:label="us-gaap_StockholdersEquity_lbl2" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel" xlink:title="us-gaap_StockholdersEquity_lbl2" xml:lang="en-US" id="us-gaap_StockholdersEquity_lbl2"> Balance </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="StockholdersEquity" xlink:to="us-gaap_StockholdersEquity_lbl2" xlink:title="label: StockholdersEquity to us-gaap_StockholdersEquity_lbl2"/>
<link:label xlink:type="resource" xlink:label="us-gaap_StockholdersEquity_lbl3" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_StockholdersEquity_lbl3" xml:lang="en-US" id="us-gaap_StockholdersEquity_lbl3"> Stockholders' Equity Attributable to Parent </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="StockholdersEquity" xlink:to="us-gaap_StockholdersEquity_lbl3" xlink:title="label: StockholdersEquity to us-gaap_StockholdersEquity_lbl3"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_SubsequentEventsAbstract" xlink:label="SubsequentEventsAbstract" xlink:title="SubsequentEventsAbstract"/>
<link:label xlink:type="resource" xlink:label="us-gaap_SubsequentEventsAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_SubsequentEventsAbstract_lbl" xml:lang="en-US" id="us-gaap_SubsequentEventsAbstract_lbl"> Subsequent Event [Abstract] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SubsequentEventsAbstract" xlink:to="us-gaap_SubsequentEventsAbstract_lbl" xlink:title="label: SubsequentEventsAbstract to us-gaap_SubsequentEventsAbstract_lbl"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_SubsequentEventMember" xlink:label="SubsequentEventMember" xlink:title="SubsequentEventMember"/>
<link:label xlink:type="resource" xlink:label="us-gaap_SubsequentEventMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_SubsequentEventMember_lbl" xml:lang="en-US" id="us-gaap_SubsequentEventMember_lbl"> Subsequent Event [Member] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SubsequentEventMember" xlink:to="us-gaap_SubsequentEventMember_lbl" xlink:title="label: SubsequentEventMember to us-gaap_SubsequentEventMember_lbl"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_SubsequentEventsTextBlock" xlink:label="SubsequentEventsTextBlock" xlink:title="SubsequentEventsTextBlock"/>
<link:label xlink:type="resource" xlink:label="us-gaap_SubsequentEventsTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_SubsequentEventsTextBlock_lbl" xml:lang="en-US" id="us-gaap_SubsequentEventsTextBlock_lbl"> Subsequent Event </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SubsequentEventsTextBlock" xlink:to="us-gaap_SubsequentEventsTextBlock_lbl" xlink:title="label: SubsequentEventsTextBlock to us-gaap_SubsequentEventsTextBlock_lbl"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_SubsequentEventTypeAxis" xlink:label="SubsequentEventTypeAxis" xlink:title="SubsequentEventTypeAxis"/>
<link:label xlink:type="resource" xlink:label="us-gaap_SubsequentEventTypeAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_SubsequentEventTypeAxis_lbl" xml:lang="en-US" id="us-gaap_SubsequentEventTypeAxis_lbl"> Subsequent Event Type [Axis] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SubsequentEventTypeAxis" xlink:to="us-gaap_SubsequentEventTypeAxis_lbl" xlink:title="label: SubsequentEventTypeAxis to us-gaap_SubsequentEventTypeAxis_lbl"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_SubsequentEventLineItems" xlink:label="SubsequentEventLineItems" xlink:title="SubsequentEventLineItems"/>
<link:label xlink:type="resource" xlink:label="us-gaap_SubsequentEventLineItems_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_SubsequentEventLineItems_lbl" xml:lang="en-US" id="us-gaap_SubsequentEventLineItems_lbl"> Subsequent Event [Line Items] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SubsequentEventLineItems" xlink:to="us-gaap_SubsequentEventLineItems_lbl" xlink:title="label: SubsequentEventLineItems to us-gaap_SubsequentEventLineItems_lbl"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_SubsequentEventTable" xlink:label="SubsequentEventTable" xlink:title="SubsequentEventTable"/>
<link:label xlink:type="resource" xlink:label="us-gaap_SubsequentEventTable_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_SubsequentEventTable_lbl" xml:lang="en-US" id="us-gaap_SubsequentEventTable_lbl"> Subsequent Event [Table] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SubsequentEventTable" xlink:to="us-gaap_SubsequentEventTable_lbl" xlink:title="label: SubsequentEventTable to us-gaap_SubsequentEventTable_lbl"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_SubsequentEventTypeDomain" xlink:label="SubsequentEventTypeDomain" xlink:title="SubsequentEventTypeDomain"/>
<link:label xlink:type="resource" xlink:label="us-gaap_SubsequentEventTypeDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_SubsequentEventTypeDomain_lbl" xml:lang="en-US" id="us-gaap_SubsequentEventTypeDomain_lbl"> Subsequent Event Type [Domain] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SubsequentEventTypeDomain" xlink:to="us-gaap_SubsequentEventTypeDomain_lbl" xlink:title="label: SubsequentEventTypeDomain to us-gaap_SubsequentEventTypeDomain_lbl"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_SupplementalCashFlowInformationAbstract" xlink:label="SupplementalCashFlowInformationAbstract" xlink:title="SupplementalCashFlowInformationAbstract"/>
<link:label xlink:type="resource" xlink:label="us-gaap_SupplementalCashFlowInformationAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_SupplementalCashFlowInformationAbstract_lbl" xml:lang="en-US" id="us-gaap_SupplementalCashFlowInformationAbstract_lbl"> Supplemental disclosure of Cash Flow Information: </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SupplementalCashFlowInformationAbstract" xlink:to="us-gaap_SupplementalCashFlowInformationAbstract_lbl" xlink:title="label: SupplementalCashFlowInformationAbstract to us-gaap_SupplementalCashFlowInformationAbstract_lbl"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_TaxCreditCarryforwardNameDomain" xlink:label="TaxCreditCarryforwardNameDomain" xlink:title="TaxCreditCarryforwardNameDomain"/>
<link:label xlink:type="resource" xlink:label="us-gaap_TaxCreditCarryforwardNameDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_TaxCreditCarryforwardNameDomain_lbl" xml:lang="en-US" id="us-gaap_TaxCreditCarryforwardNameDomain_lbl"> Tax Credit Carryforward, Name [Domain] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="TaxCreditCarryforwardNameDomain" xlink:to="us-gaap_TaxCreditCarryforwardNameDomain_lbl" xlink:title="label: TaxCreditCarryforwardNameDomain to us-gaap_TaxCreditCarryforwardNameDomain_lbl"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_TaxCreditCarryforwardAxis" xlink:label="TaxCreditCarryforwardAxis" xlink:title="TaxCreditCarryforwardAxis"/>
<link:label xlink:type="resource" xlink:label="us-gaap_TaxCreditCarryforwardAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_TaxCreditCarryforwardAxis_lbl" xml:lang="en-US" id="us-gaap_TaxCreditCarryforwardAxis_lbl"> Tax Credit Carryforward [Axis] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="TaxCreditCarryforwardAxis" xlink:to="us-gaap_TaxCreditCarryforwardAxis_lbl" xlink:title="label: TaxCreditCarryforwardAxis to us-gaap_TaxCreditCarryforwardAxis_lbl"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_TaxCreditCarryforwardTable" xlink:label="TaxCreditCarryforwardTable" xlink:title="TaxCreditCarryforwardTable"/>
<link:label xlink:type="resource" xlink:label="us-gaap_TaxCreditCarryforwardTable_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_TaxCreditCarryforwardTable_lbl" xml:lang="en-US" id="us-gaap_TaxCreditCarryforwardTable_lbl"> Tax Credit Carryforward [Table] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="TaxCreditCarryforwardTable" xlink:to="us-gaap_TaxCreditCarryforwardTable_lbl" xlink:title="label: TaxCreditCarryforwardTable to us-gaap_TaxCreditCarryforwardTable_lbl"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_TaxCreditCarryforwardAmount" xlink:label="TaxCreditCarryforwardAmount" xlink:title="TaxCreditCarryforwardAmount"/>
<link:label xlink:type="resource" xlink:label="us-gaap_TaxCreditCarryforwardAmount_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_TaxCreditCarryforwardAmount_lbl" xml:lang="en-US" id="us-gaap_TaxCreditCarryforwardAmount_lbl"> Tax credit carryforward </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="TaxCreditCarryforwardAmount" xlink:to="us-gaap_TaxCreditCarryforwardAmount_lbl" xlink:title="label: TaxCreditCarryforwardAmount to us-gaap_TaxCreditCarryforwardAmount_lbl"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_TaxPeriodDomain" xlink:label="TaxPeriodDomain" xlink:title="TaxPeriodDomain"/>
<link:label xlink:type="resource" xlink:label="us-gaap_TaxPeriodDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_TaxPeriodDomain_lbl" xml:lang="en-US" id="us-gaap_TaxPeriodDomain_lbl"> Tax Period [Domain] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="TaxPeriodDomain" xlink:to="us-gaap_TaxPeriodDomain_lbl" xlink:title="label: TaxPeriodDomain to us-gaap_TaxPeriodDomain_lbl"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_TaxCreditCarryforwardLineItems" xlink:label="TaxCreditCarryforwardLineItems" xlink:title="TaxCreditCarryforwardLineItems"/>
<link:label xlink:type="resource" xlink:label="us-gaap_TaxCreditCarryforwardLineItems_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_TaxCreditCarryforwardLineItems_lbl" xml:lang="en-US" id="us-gaap_TaxCreditCarryforwardLineItems_lbl"> Tax Credit Carryforward [Line Items] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="TaxCreditCarryforwardLineItems" xlink:to="us-gaap_TaxCreditCarryforwardLineItems_lbl" xlink:title="label: TaxCreditCarryforwardLineItems to us-gaap_TaxCreditCarryforwardLineItems_lbl"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_TaxPeriodAxis" xlink:label="TaxPeriodAxis" xlink:title="TaxPeriodAxis"/>
<link:label xlink:type="resource" xlink:label="us-gaap_TaxPeriodAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_TaxPeriodAxis_lbl" xml:lang="en-US" id="us-gaap_TaxPeriodAxis_lbl"> Tax Period [Axis] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="TaxPeriodAxis" xlink:to="us-gaap_TaxPeriodAxis_lbl" xlink:title="label: TaxPeriodAxis to us-gaap_TaxPeriodAxis_lbl"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_TitleOfIndividualWithRelationshipToEntityDomain" xlink:label="TitleOfIndividualWithRelationshipToEntityDomain" xlink:title="TitleOfIndividualWithRelationshipToEntityDomain"/>
<link:label xlink:type="resource" xlink:label="us-gaap_TitleOfIndividualWithRelationshipToEntityDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_TitleOfIndividualWithRelationshipToEntityDomain_lbl" xml:lang="en-US" id="us-gaap_TitleOfIndividualWithRelationshipToEntityDomain_lbl"> Relationship to Entity [Domain] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="TitleOfIndividualWithRelationshipToEntityDomain" xlink:to="us-gaap_TitleOfIndividualWithRelationshipToEntityDomain_lbl" xlink:title="label: TitleOfIndividualWithRelationshipToEntityDomain to us-gaap_TitleOfIndividualWithRelationshipToEntityDomain_lbl"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_TitleOfIndividualAxis" xlink:label="TitleOfIndividualAxis" xlink:title="TitleOfIndividualAxis"/>
<link:label xlink:type="resource" xlink:label="us-gaap_TitleOfIndividualAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_TitleOfIndividualAxis_lbl" xml:lang="en-US" id="us-gaap_TitleOfIndividualAxis_lbl"> Title of Individual [Axis] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="TitleOfIndividualAxis" xlink:to="us-gaap_TitleOfIndividualAxis_lbl" xlink:title="label: TitleOfIndividualAxis to us-gaap_TitleOfIndividualAxis_lbl"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_TreasuryStockMember" xlink:label="TreasuryStockMember" xlink:title="TreasuryStockMember"/>
<link:label xlink:type="resource" xlink:label="us-gaap_TreasuryStockMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_TreasuryStockMember_lbl" xml:lang="en-US" id="us-gaap_TreasuryStockMember_lbl"> Treasury Stock [Member] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="TreasuryStockMember" xlink:to="us-gaap_TreasuryStockMember_lbl" xlink:title="label: TreasuryStockMember to us-gaap_TreasuryStockMember_lbl"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_TreasuryStockValueAcquiredCostMethod" xlink:label="TreasuryStockValueAcquiredCostMethod" xlink:title="TreasuryStockValueAcquiredCostMethod"/>
<link:label xlink:type="resource" xlink:label="us-gaap_TreasuryStockValueAcquiredCostMethod_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:title="us-gaap_TreasuryStockValueAcquiredCostMethod_lbl" xml:lang="en-US" id="us-gaap_TreasuryStockValueAcquiredCostMethod_lbl"> Repurchase of common stock for treasury </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="TreasuryStockValueAcquiredCostMethod" xlink:to="us-gaap_TreasuryStockValueAcquiredCostMethod_lbl" xlink:title="label: TreasuryStockValueAcquiredCostMethod to us-gaap_TreasuryStockValueAcquiredCostMethod_lbl"/>
<link:label xlink:type="resource" xlink:label="us-gaap_TreasuryStockValueAcquiredCostMethod_lbl1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_TreasuryStockValueAcquiredCostMethod_lbl1" xml:lang="en-US" id="us-gaap_TreasuryStockValueAcquiredCostMethod_lbl1"> Treasury Stock, Value, Acquired, Cost Method </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="TreasuryStockValueAcquiredCostMethod" xlink:to="us-gaap_TreasuryStockValueAcquiredCostMethod_lbl1" xlink:title="label: TreasuryStockValueAcquiredCostMethod to us-gaap_TreasuryStockValueAcquiredCostMethod_lbl1"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_TreasuryStockRetiredCostMethodAmount" xlink:label="TreasuryStockRetiredCostMethodAmount" xlink:title="TreasuryStockRetiredCostMethodAmount"/>
<link:label xlink:type="resource" xlink:label="us-gaap_TreasuryStockRetiredCostMethodAmount_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="us-gaap_TreasuryStockRetiredCostMethodAmount_lbl" xml:lang="en-US" id="us-gaap_TreasuryStockRetiredCostMethodAmount_lbl"> Number of treasury stock retired, value </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="TreasuryStockRetiredCostMethodAmount" xlink:to="us-gaap_TreasuryStockRetiredCostMethodAmount_lbl" xlink:title="label: TreasuryStockRetiredCostMethodAmount to us-gaap_TreasuryStockRetiredCostMethodAmount_lbl"/>
<link:label xlink:type="resource" xlink:label="us-gaap_TreasuryStockRetiredCostMethodAmount_lbl1" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:title="us-gaap_TreasuryStockRetiredCostMethodAmount_lbl1" xml:lang="en-US" id="us-gaap_TreasuryStockRetiredCostMethodAmount_lbl1"> Retirement of treasury stock </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="TreasuryStockRetiredCostMethodAmount" xlink:to="us-gaap_TreasuryStockRetiredCostMethodAmount_lbl1" xlink:title="label: TreasuryStockRetiredCostMethodAmount to us-gaap_TreasuryStockRetiredCostMethodAmount_lbl1"/>
<link:label xlink:type="resource" xlink:label="us-gaap_TreasuryStockRetiredCostMethodAmount_lbl2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_TreasuryStockRetiredCostMethodAmount_lbl2" xml:lang="en-US" id="us-gaap_TreasuryStockRetiredCostMethodAmount_lbl2"> Treasury Stock, Retired, Cost Method, Amount </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="TreasuryStockRetiredCostMethodAmount" xlink:to="us-gaap_TreasuryStockRetiredCostMethodAmount_lbl2" xlink:title="label: TreasuryStockRetiredCostMethodAmount to us-gaap_TreasuryStockRetiredCostMethodAmount_lbl2"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_TreasuryStockSharesRetired" xlink:label="TreasuryStockSharesRetired" xlink:title="TreasuryStockSharesRetired"/>
<link:label xlink:type="resource" xlink:label="us-gaap_TreasuryStockSharesRetired_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="us-gaap_TreasuryStockSharesRetired_lbl" xml:lang="en-US" id="us-gaap_TreasuryStockSharesRetired_lbl"> Number of treasury stock retired (in shares) </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="TreasuryStockSharesRetired" xlink:to="us-gaap_TreasuryStockSharesRetired_lbl" xlink:title="label: TreasuryStockSharesRetired to us-gaap_TreasuryStockSharesRetired_lbl"/>
<link:label xlink:type="resource" xlink:label="us-gaap_TreasuryStockSharesRetired_lbl1" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:title="us-gaap_TreasuryStockSharesRetired_lbl1" xml:lang="en-US" id="us-gaap_TreasuryStockSharesRetired_lbl1"> Retirement of treasury stock (in shares) </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="TreasuryStockSharesRetired" xlink:to="us-gaap_TreasuryStockSharesRetired_lbl1" xlink:title="label: TreasuryStockSharesRetired to us-gaap_TreasuryStockSharesRetired_lbl1"/>
<link:label xlink:type="resource" xlink:label="us-gaap_TreasuryStockSharesRetired_lbl2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_TreasuryStockSharesRetired_lbl2" xml:lang="en-US" id="us-gaap_TreasuryStockSharesRetired_lbl2"> Treasury Stock, Shares, Retired </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="TreasuryStockSharesRetired" xlink:to="us-gaap_TreasuryStockSharesRetired_lbl2" xlink:title="label: TreasuryStockSharesRetired to us-gaap_TreasuryStockSharesRetired_lbl2"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_UnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestAccrued" xlink:label="UnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestAccrued" xlink:title="UnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestAccrued"/>
<link:label xlink:type="resource" xlink:label="us-gaap_UnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestAccrued_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="us-gaap_UnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestAccrued_lbl" xml:lang="en-US" id="us-gaap_UnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestAccrued_lbl"> Unrecognized tax benefits accrued interest or penalties </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="UnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestAccrued" xlink:to="us-gaap_UnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestAccrued_lbl" xlink:title="label: UnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestAccrued to us-gaap_UnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestAccrued_lbl"/>
<link:label xlink:type="resource" xlink:label="us-gaap_UnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestAccrued_lbl1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_UnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestAccrued_lbl1" xml:lang="en-US" id="us-gaap_UnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestAccrued_lbl1"> Unrecognized Tax Benefits, Income Tax Penalties and Interest Accrued </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="UnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestAccrued" xlink:to="us-gaap_UnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestAccrued_lbl1" xlink:title="label: UnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestAccrued to us-gaap_UnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestAccrued_lbl1"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_UnrecognizedTaxBenefitsPeriodIncreaseDecrease" xlink:label="UnrecognizedTaxBenefitsPeriodIncreaseDecrease" xlink:title="UnrecognizedTaxBenefitsPeriodIncreaseDecrease"/>
<link:label xlink:type="resource" xlink:label="us-gaap_UnrecognizedTaxBenefitsPeriodIncreaseDecrease_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="us-gaap_UnrecognizedTaxBenefitsPeriodIncreaseDecrease_lbl" xml:lang="en-US" id="us-gaap_UnrecognizedTaxBenefitsPeriodIncreaseDecrease_lbl"> Change in unrecognized tax benefits </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="UnrecognizedTaxBenefitsPeriodIncreaseDecrease" xlink:to="us-gaap_UnrecognizedTaxBenefitsPeriodIncreaseDecrease_lbl" xlink:title="label: UnrecognizedTaxBenefitsPeriodIncreaseDecrease to us-gaap_UnrecognizedTaxBenefitsPeriodIncreaseDecrease_lbl"/>
<link:label xlink:type="resource" xlink:label="us-gaap_UnrecognizedTaxBenefitsPeriodIncreaseDecrease_lbl1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_UnrecognizedTaxBenefitsPeriodIncreaseDecrease_lbl1" xml:lang="en-US" id="us-gaap_UnrecognizedTaxBenefitsPeriodIncreaseDecrease_lbl1"> Unrecognized Tax Benefits, Period Increase (Decrease) </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="UnrecognizedTaxBenefitsPeriodIncreaseDecrease" xlink:to="us-gaap_UnrecognizedTaxBenefitsPeriodIncreaseDecrease_lbl1" xlink:title="label: UnrecognizedTaxBenefitsPeriodIncreaseDecrease to us-gaap_UnrecognizedTaxBenefitsPeriodIncreaseDecrease_lbl1"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_UseOfEstimates" xlink:label="UseOfEstimates" xlink:title="UseOfEstimates"/>
<link:label xlink:type="resource" xlink:label="us-gaap_UseOfEstimates_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_UseOfEstimates_lbl" xml:lang="en-US" id="us-gaap_UseOfEstimates_lbl"> Use of Estimates </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="UseOfEstimates" xlink:to="us-gaap_UseOfEstimates_lbl" xlink:title="label: UseOfEstimates to us-gaap_UseOfEstimates_lbl"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ValuationAllowancesAndReservesTypeAxis" xlink:label="ValuationAllowancesAndReservesTypeAxis" xlink:title="ValuationAllowancesAndReservesTypeAxis"/>
<link:label xlink:type="resource" xlink:label="us-gaap_ValuationAllowancesAndReservesTypeAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_ValuationAllowancesAndReservesTypeAxis_lbl" xml:lang="en-US" id="us-gaap_ValuationAllowancesAndReservesTypeAxis_lbl"> Valuation Allowances and Reserves Type [Axis] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ValuationAllowancesAndReservesTypeAxis" xlink:to="us-gaap_ValuationAllowancesAndReservesTypeAxis_lbl" xlink:title="label: ValuationAllowancesAndReservesTypeAxis to us-gaap_ValuationAllowancesAndReservesTypeAxis_lbl"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ValuationAndQualifyingAccountsDisclosureTable" xlink:label="ValuationAndQualifyingAccountsDisclosureTable" xlink:title="ValuationAndQualifyingAccountsDisclosureTable"/>
<link:label xlink:type="resource" xlink:label="us-gaap_ValuationAndQualifyingAccountsDisclosureTable_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_ValuationAndQualifyingAccountsDisclosureTable_lbl" xml:lang="en-US" id="us-gaap_ValuationAndQualifyingAccountsDisclosureTable_lbl"> Valuation and Qualifying Accounts Disclosure [Table] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ValuationAndQualifyingAccountsDisclosureTable" xlink:to="us-gaap_ValuationAndQualifyingAccountsDisclosureTable_lbl" xlink:title="label: ValuationAndQualifyingAccountsDisclosureTable to us-gaap_ValuationAndQualifyingAccountsDisclosureTable_lbl"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ValuationAllowancesAndReservesBalance" xlink:label="ValuationAllowancesAndReservesBalance" xlink:title="ValuationAllowancesAndReservesBalance"/>
<link:label xlink:type="resource" xlink:label="us-gaap_ValuationAllowancesAndReservesBalance_lbl" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel" xlink:title="us-gaap_ValuationAllowancesAndReservesBalance_lbl" xml:lang="en-US" id="us-gaap_ValuationAllowancesAndReservesBalance_lbl"> Balance at Beginning of Year </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ValuationAllowancesAndReservesBalance" xlink:to="us-gaap_ValuationAllowancesAndReservesBalance_lbl" xlink:title="label: ValuationAllowancesAndReservesBalance to us-gaap_ValuationAllowancesAndReservesBalance_lbl"/>
<link:label xlink:type="resource" xlink:label="us-gaap_ValuationAllowancesAndReservesBalance_lbl1" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel" xlink:title="us-gaap_ValuationAllowancesAndReservesBalance_lbl1" xml:lang="en-US" id="us-gaap_ValuationAllowancesAndReservesBalance_lbl1"> Balance at End of Year </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ValuationAllowancesAndReservesBalance" xlink:to="us-gaap_ValuationAllowancesAndReservesBalance_lbl1" xlink:title="label: ValuationAllowancesAndReservesBalance to us-gaap_ValuationAllowancesAndReservesBalance_lbl1"/>
<link:label xlink:type="resource" xlink:label="us-gaap_ValuationAllowancesAndReservesBalance_lbl2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_ValuationAllowancesAndReservesBalance_lbl2" xml:lang="en-US" id="us-gaap_ValuationAllowancesAndReservesBalance_lbl2"> Valuation Allowances and Reserves, Balance </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ValuationAllowancesAndReservesBalance" xlink:to="us-gaap_ValuationAllowancesAndReservesBalance_lbl2" xlink:title="label: ValuationAllowancesAndReservesBalance to us-gaap_ValuationAllowancesAndReservesBalance_lbl2"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ValuationAllowanceOfDeferredTaxAssetsMember" xlink:label="ValuationAllowanceOfDeferredTaxAssetsMember" xlink:title="ValuationAllowanceOfDeferredTaxAssetsMember"/>
<link:label xlink:type="resource" xlink:label="us-gaap_ValuationAllowanceOfDeferredTaxAssetsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_ValuationAllowanceOfDeferredTaxAssetsMember_lbl" xml:lang="en-US" id="us-gaap_ValuationAllowanceOfDeferredTaxAssetsMember_lbl"> Allowance for Deferred Tax Assets [Member] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ValuationAllowanceOfDeferredTaxAssetsMember" xlink:to="us-gaap_ValuationAllowanceOfDeferredTaxAssetsMember_lbl" xlink:title="label: ValuationAllowanceOfDeferredTaxAssetsMember to us-gaap_ValuationAllowanceOfDeferredTaxAssetsMember_lbl"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ValuationAllowanceDeferredTaxAssetChangeInAmount" xlink:label="ValuationAllowanceDeferredTaxAssetChangeInAmount" xlink:title="ValuationAllowanceDeferredTaxAssetChangeInAmount"/>
<link:label xlink:type="resource" xlink:label="us-gaap_ValuationAllowanceDeferredTaxAssetChangeInAmount_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_ValuationAllowanceDeferredTaxAssetChangeInAmount_lbl" xml:lang="en-US" id="us-gaap_ValuationAllowanceDeferredTaxAssetChangeInAmount_lbl"> Net change in valuation allowance </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ValuationAllowanceDeferredTaxAssetChangeInAmount" xlink:to="us-gaap_ValuationAllowanceDeferredTaxAssetChangeInAmount_lbl" xlink:title="label: ValuationAllowanceDeferredTaxAssetChangeInAmount to us-gaap_ValuationAllowanceDeferredTaxAssetChangeInAmount_lbl"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ValuationAllowancesAndReservesChargedToOtherAccounts" xlink:label="ValuationAllowancesAndReservesChargedToOtherAccounts" xlink:title="ValuationAllowancesAndReservesChargedToOtherAccounts"/>
<link:label xlink:type="resource" xlink:label="us-gaap_ValuationAllowancesAndReservesChargedToOtherAccounts_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_ValuationAllowancesAndReservesChargedToOtherAccounts_lbl" xml:lang="en-US" id="us-gaap_ValuationAllowancesAndReservesChargedToOtherAccounts_lbl"> Additions Charged to Other Accounts </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ValuationAllowancesAndReservesChargedToOtherAccounts" xlink:to="us-gaap_ValuationAllowancesAndReservesChargedToOtherAccounts_lbl" xlink:title="label: ValuationAllowancesAndReservesChargedToOtherAccounts to us-gaap_ValuationAllowancesAndReservesChargedToOtherAccounts_lbl"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ValuationAllowancesAndReservesDomain" xlink:label="ValuationAllowancesAndReservesDomain" xlink:title="ValuationAllowancesAndReservesDomain"/>
<link:label xlink:type="resource" xlink:label="us-gaap_ValuationAllowancesAndReservesDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_ValuationAllowancesAndReservesDomain_lbl" xml:lang="en-US" id="us-gaap_ValuationAllowancesAndReservesDomain_lbl"> Valuation Allowances and Reserves [Domain] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ValuationAllowancesAndReservesDomain" xlink:to="us-gaap_ValuationAllowancesAndReservesDomain_lbl" xlink:title="label: ValuationAllowancesAndReservesDomain to us-gaap_ValuationAllowancesAndReservesDomain_lbl"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ValuationAllowancesAndReservesDeductions" xlink:label="ValuationAllowancesAndReservesDeductions" xlink:title="ValuationAllowancesAndReservesDeductions"/>
<link:label xlink:type="resource" xlink:label="us-gaap_ValuationAllowancesAndReservesDeductions_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_ValuationAllowancesAndReservesDeductions_lbl" xml:lang="en-US" id="us-gaap_ValuationAllowancesAndReservesDeductions_lbl"> Deductions </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ValuationAllowancesAndReservesDeductions" xlink:to="us-gaap_ValuationAllowancesAndReservesDeductions_lbl" xlink:title="label: ValuationAllowancesAndReservesDeductions to us-gaap_ValuationAllowancesAndReservesDeductions_lbl"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ValuationAndQualifyingAccountsAbstract" xlink:label="ValuationAndQualifyingAccountsAbstract" xlink:title="ValuationAndQualifyingAccountsAbstract"/>
<link:label xlink:type="resource" xlink:label="us-gaap_ValuationAndQualifyingAccountsAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_ValuationAndQualifyingAccountsAbstract_lbl" xml:lang="en-US" id="us-gaap_ValuationAndQualifyingAccountsAbstract_lbl"> SCHEDULE II - VALUATION AND QUALIFYING ACCOUNTS [Abstract] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ValuationAndQualifyingAccountsAbstract" xlink:to="us-gaap_ValuationAndQualifyingAccountsAbstract_lbl" xlink:title="label: ValuationAndQualifyingAccountsAbstract to us-gaap_ValuationAndQualifyingAccountsAbstract_lbl"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ValuationAllowancesAndReservesChargedToCostAndExpense" xlink:label="ValuationAllowancesAndReservesChargedToCostAndExpense" xlink:title="ValuationAllowancesAndReservesChargedToCostAndExpense"/>
<link:label xlink:type="resource" xlink:label="us-gaap_ValuationAllowancesAndReservesChargedToCostAndExpense_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_ValuationAllowancesAndReservesChargedToCostAndExpense_lbl" xml:lang="en-US" id="us-gaap_ValuationAllowancesAndReservesChargedToCostAndExpense_lbl"> Additions Charged to Costs and Expenses </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ValuationAllowancesAndReservesChargedToCostAndExpense" xlink:to="us-gaap_ValuationAllowancesAndReservesChargedToCostAndExpense_lbl" xlink:title="label: ValuationAllowancesAndReservesChargedToCostAndExpense to us-gaap_ValuationAllowancesAndReservesChargedToCostAndExpense_lbl"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ValuationAndQualifyingAccountsDisclosureLineItems" xlink:label="ValuationAndQualifyingAccountsDisclosureLineItems" xlink:title="ValuationAndQualifyingAccountsDisclosureLineItems"/>
<link:label xlink:type="resource" xlink:label="us-gaap_ValuationAndQualifyingAccountsDisclosureLineItems_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_ValuationAndQualifyingAccountsDisclosureLineItems_lbl" xml:lang="en-US" id="us-gaap_ValuationAndQualifyingAccountsDisclosureLineItems_lbl"> Valuation and Qualifying Accounts Disclosure [Line Items] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ValuationAndQualifyingAccountsDisclosureLineItems" xlink:to="us-gaap_ValuationAndQualifyingAccountsDisclosureLineItems_lbl" xlink:title="label: ValuationAndQualifyingAccountsDisclosureLineItems to us-gaap_ValuationAndQualifyingAccountsDisclosureLineItems_lbl"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_VariableRateDomain" xlink:label="VariableRateDomain" xlink:title="VariableRateDomain"/>
<link:label xlink:type="resource" xlink:label="us-gaap_VariableRateDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_VariableRateDomain_lbl" xml:lang="en-US" id="us-gaap_VariableRateDomain_lbl"> Variable Rate [Domain] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="VariableRateDomain" xlink:to="us-gaap_VariableRateDomain_lbl" xlink:title="label: VariableRateDomain to us-gaap_VariableRateDomain_lbl"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_VariableRateAxis" xlink:label="VariableRateAxis" xlink:title="VariableRateAxis"/>
<link:label xlink:type="resource" xlink:label="us-gaap_VariableRateAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_VariableRateAxis_lbl" xml:lang="en-US" id="us-gaap_VariableRateAxis_lbl"> Variable Rate [Axis] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="VariableRateAxis" xlink:to="us-gaap_VariableRateAxis_lbl" xlink:title="label: VariableRateAxis to us-gaap_VariableRateAxis_lbl"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_WarrantMember" xlink:label="WarrantMember" xlink:title="WarrantMember"/>
<link:label xlink:type="resource" xlink:label="us-gaap_WarrantMember_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:title="us-gaap_WarrantMember_lbl" xml:lang="en-US" id="us-gaap_WarrantMember_lbl"> Warrants [Member] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="WarrantMember" xlink:to="us-gaap_WarrantMember_lbl" xlink:title="label: WarrantMember to us-gaap_WarrantMember_lbl"/>
<link:label xlink:type="resource" xlink:label="us-gaap_WarrantMember_lbl1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_WarrantMember_lbl1" xml:lang="en-US" id="us-gaap_WarrantMember_lbl1"> Warrant [Member] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="WarrantMember" xlink:to="us-gaap_WarrantMember_lbl1" xlink:title="label: WarrantMember to us-gaap_WarrantMember_lbl1"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_WeightedAverageNumberOfShareOutstandingBasicAndDiluted" xlink:label="WeightedAverageNumberOfShareOutstandingBasicAndDiluted" xlink:title="WeightedAverageNumberOfShareOutstandingBasicAndDiluted"/>
<link:label xlink:type="resource" xlink:label="us-gaap_WeightedAverageNumberOfShareOutstandingBasicAndDiluted_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_WeightedAverageNumberOfShareOutstandingBasicAndDiluted_lbl" xml:lang="en-US" id="us-gaap_WeightedAverageNumberOfShareOutstandingBasicAndDiluted_lbl"> Basic and diluted weighted-average shares outstanding (in shares) </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="WeightedAverageNumberOfShareOutstandingBasicAndDiluted" xlink:to="us-gaap_WeightedAverageNumberOfShareOutstandingBasicAndDiluted_lbl" xlink:title="label: WeightedAverageNumberOfShareOutstandingBasicAndDiluted to us-gaap_WeightedAverageNumberOfShareOutstandingBasicAndDiluted_lbl"/>
<link:label xlink:type="resource" xlink:label="us-gaap_WeightedAverageNumberOfShareOutstandingBasicAndDiluted_lbl1" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:title="us-gaap_WeightedAverageNumberOfShareOutstandingBasicAndDiluted_lbl1" xml:lang="en-US" id="us-gaap_WeightedAverageNumberOfShareOutstandingBasicAndDiluted_lbl1"> Weighted average number of shares outstanding, basic and diluted (in shares) </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="WeightedAverageNumberOfShareOutstandingBasicAndDiluted" xlink:to="us-gaap_WeightedAverageNumberOfShareOutstandingBasicAndDiluted_lbl1" xlink:title="label: WeightedAverageNumberOfShareOutstandingBasicAndDiluted to us-gaap_WeightedAverageNumberOfShareOutstandingBasicAndDiluted_lbl1"/>
<link:loc xlink:type="locator" xlink:href="cytr-20161231.xsd#cytr_NetLossAvailableToCommonShareholdersBasicAndDiluted" xlink:label="NetLossAvailableToCommonShareholdersBasicAndDiluted" xlink:title="NetLossAvailableToCommonShareholdersBasicAndDiluted"/>
<link:label xlink:type="resource" xlink:label="cytr_NetLossAvailableToCommonShareholdersBasicAndDiluted_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="cytr_NetLossAvailableToCommonShareholdersBasicAndDiluted_lbl" xml:lang="en-US" id="cytr_NetLossAvailableToCommonShareholdersBasicAndDiluted_lbl"> Amount, after deduction of tax, non controlling interests, dividends on preferred stock and participating securities, and addition from assumption of issuance of common shares for basic and dilutive potential common shares; of income (loss) available to common shareholders. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NetLossAvailableToCommonShareholdersBasicAndDiluted" xlink:to="cytr_NetLossAvailableToCommonShareholdersBasicAndDiluted_lbl" xlink:title="label: NetLossAvailableToCommonShareholdersBasicAndDiluted to cytr_NetLossAvailableToCommonShareholdersBasicAndDiluted_lbl"/>
<link:label xlink:type="resource" xlink:label="cytr_NetLossAvailableToCommonShareholdersBasicAndDiluted_lbl1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="cytr_NetLossAvailableToCommonShareholdersBasicAndDiluted_lbl1" xml:lang="en-US" id="cytr_NetLossAvailableToCommonShareholdersBasicAndDiluted_lbl1"> Net loss available to common shareholders - basic and diluted </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NetLossAvailableToCommonShareholdersBasicAndDiluted" xlink:to="cytr_NetLossAvailableToCommonShareholdersBasicAndDiluted_lbl1" xlink:title="label: NetLossAvailableToCommonShareholdersBasicAndDiluted to cytr_NetLossAvailableToCommonShareholdersBasicAndDiluted_lbl1"/>
<link:label xlink:type="resource" xlink:label="cytr_NetLossAvailableToCommonShareholdersBasicAndDiluted_lbl2" xlink:role="http://www.xbrl.org/2009/role/negatedTotalLabel" xlink:title="cytr_NetLossAvailableToCommonShareholdersBasicAndDiluted_lbl2" xml:lang="en-US" id="cytr_NetLossAvailableToCommonShareholdersBasicAndDiluted_lbl2"> Net loss available to common shareholders - basic and diluted </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NetLossAvailableToCommonShareholdersBasicAndDiluted" xlink:to="cytr_NetLossAvailableToCommonShareholdersBasicAndDiluted_lbl2" xlink:title="label: NetLossAvailableToCommonShareholdersBasicAndDiluted to cytr_NetLossAvailableToCommonShareholdersBasicAndDiluted_lbl2"/>
<link:loc xlink:type="locator" xlink:href="cytr-20161231.xsd#cytr_ScheduleOfTotalStockBasedCompensationExpenseFromStockOptionsAndWarrantsTableTextBlock" xlink:label="ScheduleOfTotalStockBasedCompensationExpenseFromStockOptionsAndWarrantsTableTextBlock" xlink:title="ScheduleOfTotalStockBasedCompensationExpenseFromStockOptionsAndWarrantsTableTextBlock"/>
<link:label xlink:type="resource" xlink:label="cytr_ScheduleOfTotalStockBasedCompensationExpenseFromStockOptionsAndWarrantsTableTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="cytr_ScheduleOfTotalStockBasedCompensationExpenseFromStockOptionsAndWarrantsTableTextBlock_lbl" xml:lang="en-US" id="cytr_ScheduleOfTotalStockBasedCompensationExpenseFromStockOptionsAndWarrantsTableTextBlock_lbl"> Tabular disclosure of total share-based compensation expense resulting from stock options and warrants included in the company's unaudited interim statements of operations. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ScheduleOfTotalStockBasedCompensationExpenseFromStockOptionsAndWarrantsTableTextBlock" xlink:to="cytr_ScheduleOfTotalStockBasedCompensationExpenseFromStockOptionsAndWarrantsTableTextBlock_lbl" xlink:title="label: ScheduleOfTotalStockBasedCompensationExpenseFromStockOptionsAndWarrantsTableTextBlock to cytr_ScheduleOfTotalStockBasedCompensationExpenseFromStockOptionsAndWarrantsTableTextBlock_lbl"/>
<link:label xlink:type="resource" xlink:label="cytr_ScheduleOfTotalStockBasedCompensationExpenseFromStockOptionsAndWarrantsTableTextBlock_lbl1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="cytr_ScheduleOfTotalStockBasedCompensationExpenseFromStockOptionsAndWarrantsTableTextBlock_lbl1" xml:lang="en-US" id="cytr_ScheduleOfTotalStockBasedCompensationExpenseFromStockOptionsAndWarrantsTableTextBlock_lbl1"> Schedule of total stock based compensation expense from stock options and warrants [Table Text Block] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ScheduleOfTotalStockBasedCompensationExpenseFromStockOptionsAndWarrantsTableTextBlock" xlink:to="cytr_ScheduleOfTotalStockBasedCompensationExpenseFromStockOptionsAndWarrantsTableTextBlock_lbl1" xlink:title="label: ScheduleOfTotalStockBasedCompensationExpenseFromStockOptionsAndWarrantsTableTextBlock to cytr_ScheduleOfTotalStockBasedCompensationExpenseFromStockOptionsAndWarrantsTableTextBlock_lbl1"/>
<link:label xlink:type="resource" xlink:label="cytr_ScheduleOfTotalStockBasedCompensationExpenseFromStockOptionsAndWarrantsTableTextBlock_lbl2" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:title="cytr_ScheduleOfTotalStockBasedCompensationExpenseFromStockOptionsAndWarrantsTableTextBlock_lbl2" xml:lang="en-US" id="cytr_ScheduleOfTotalStockBasedCompensationExpenseFromStockOptionsAndWarrantsTableTextBlock_lbl2"> Schedule of Total Stock-Based Compensation Expense from Stock Options and Warrants </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ScheduleOfTotalStockBasedCompensationExpenseFromStockOptionsAndWarrantsTableTextBlock" xlink:to="cytr_ScheduleOfTotalStockBasedCompensationExpenseFromStockOptionsAndWarrantsTableTextBlock_lbl2" xlink:title="label: ScheduleOfTotalStockBasedCompensationExpenseFromStockOptionsAndWarrantsTableTextBlock to cytr_ScheduleOfTotalStockBasedCompensationExpenseFromStockOptionsAndWarrantsTableTextBlock_lbl2"/>
<link:loc xlink:type="locator" xlink:href="cytr-20161231.xsd#cytr_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisedForfeituresExpiredInPeriodWeightedAverageExercisePrice" xlink:label="ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisedForfeituresExpiredInPeriodWeightedAverageExercisePrice" xlink:title="ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisedForfeituresExpiredInPeriodWeightedAverageExercisePrice"/>
<link:label xlink:type="resource" xlink:label="cytr_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisedForfeituresExpiredInPeriodWeightedAverageExercisePrice_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="cytr_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisedForfeituresExpiredInPeriodWeightedAverageExercisePrice_lbl" xml:lang="en-US" id="cytr_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisedForfeituresExpiredInPeriodWeightedAverageExercisePrice_lbl"> Refers to share-based compensation arrangements by share-based payment award, options, exercised, forfeitures, expired in period, weighted average exercise price. </link:label>
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<link:label xlink:type="resource" xlink:label="cytr_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisedForfeituresExpiredInPeriodWeightedAverageExercisePrice_lbl1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="cytr_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisedForfeituresExpiredInPeriodWeightedAverageExercisePrice_lbl1" xml:lang="en-US" id="cytr_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisedForfeituresExpiredInPeriodWeightedAverageExercisePrice_lbl1"> Share-based Compensation Arrangements by Share-based Payment Award, Options, Exercised, Forfeitures, Expired in Period, Weighted Average Exercise Price </link:label>
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<link:label xlink:type="resource" xlink:label="cytr_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisedForfeituresExpiredInPeriodWeightedAverageExercisePrice_lbl2" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:title="cytr_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisedForfeituresExpiredInPeriodWeightedAverageExercisePrice_lbl2" xml:lang="en-US" id="cytr_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisedForfeituresExpiredInPeriodWeightedAverageExercisePrice_lbl2"> Expired (in dollars per share) </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisedForfeituresExpiredInPeriodWeightedAverageExercisePrice" xlink:to="cytr_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisedForfeituresExpiredInPeriodWeightedAverageExercisePrice_lbl2" xlink:title="label: ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisedForfeituresExpiredInPeriodWeightedAverageExercisePrice to cytr_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisedForfeituresExpiredInPeriodWeightedAverageExercisePrice_lbl2"/>
<link:loc xlink:type="locator" xlink:href="cytr-20161231.xsd#cytr_EmployeesAndDirectorsMember" xlink:label="EmployeesAndDirectorsMember" xlink:title="EmployeesAndDirectorsMember"/>
<link:label xlink:type="resource" xlink:label="cytr_EmployeesAndDirectorsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="cytr_EmployeesAndDirectorsMember_lbl" xml:lang="en-US" id="cytr_EmployeesAndDirectorsMember_lbl"> A person serving on the board of directors (who collectively have responsibility for determining the overall policy of the entity and appointing officers) generally elected by the shareholders and an arrangement whereby an employee stock-based compensation expense is classified. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="EmployeesAndDirectorsMember" xlink:to="cytr_EmployeesAndDirectorsMember_lbl" xlink:title="label: EmployeesAndDirectorsMember to cytr_EmployeesAndDirectorsMember_lbl"/>
<link:label xlink:type="resource" xlink:label="cytr_EmployeesAndDirectorsMember_lbl1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="cytr_EmployeesAndDirectorsMember_lbl1" xml:lang="en-US" id="cytr_EmployeesAndDirectorsMember_lbl1"> Employees and Directors [Member] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="EmployeesAndDirectorsMember" xlink:to="cytr_EmployeesAndDirectorsMember_lbl1" xlink:title="label: EmployeesAndDirectorsMember to cytr_EmployeesAndDirectorsMember_lbl1"/>
<link:loc xlink:type="locator" xlink:href="cytr-20161231.xsd#cytr_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisedForfeituresExpiredInPeriod" xlink:label="ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisedForfeituresExpiredInPeriod" xlink:title="ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisedForfeituresExpiredInPeriod"/>
<link:label xlink:type="resource" xlink:label="cytr_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisedForfeituresExpiredInPeriod_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="cytr_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisedForfeituresExpiredInPeriod_lbl" xml:lang="en-US" id="cytr_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisedForfeituresExpiredInPeriod_lbl"> Refers to share-based compensation arrangements by share-based payment award, options, exercised, forfeitures, expired in period. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisedForfeituresExpiredInPeriod" xlink:to="cytr_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisedForfeituresExpiredInPeriod_lbl" xlink:title="label: ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisedForfeituresExpiredInPeriod to cytr_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisedForfeituresExpiredInPeriod_lbl"/>
<link:label xlink:type="resource" xlink:label="cytr_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisedForfeituresExpiredInPeriod_lbl1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="cytr_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisedForfeituresExpiredInPeriod_lbl1" xml:lang="en-US" id="cytr_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisedForfeituresExpiredInPeriod_lbl1"> Share-based Compensation Arrangements by Share-based Payment Award, Options, Exercised, Forfeitures, Expired in Period </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisedForfeituresExpiredInPeriod" xlink:to="cytr_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisedForfeituresExpiredInPeriod_lbl1" xlink:title="label: ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisedForfeituresExpiredInPeriod to cytr_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisedForfeituresExpiredInPeriod_lbl1"/>
<link:label xlink:type="resource" xlink:label="cytr_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisedForfeituresExpiredInPeriod_lbl2" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:title="cytr_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisedForfeituresExpiredInPeriod_lbl2" xml:lang="en-US" id="cytr_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisedForfeituresExpiredInPeriod_lbl2"> Exercised, forfeited or expired (in shares) </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisedForfeituresExpiredInPeriod" xlink:to="cytr_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisedForfeituresExpiredInPeriod_lbl2" xlink:title="label: ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisedForfeituresExpiredInPeriod to cytr_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisedForfeituresExpiredInPeriod_lbl2"/>
<link:loc xlink:type="locator" xlink:href="cytr-20161231.xsd#cytr_LongTermIncentivePlanMember" xlink:label="LongTermIncentivePlanMember" xlink:title="LongTermIncentivePlanMember"/>
<link:label xlink:type="resource" xlink:label="cytr_LongTermIncentivePlanMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="cytr_LongTermIncentivePlanMember_lbl" xml:lang="en-US" id="cytr_LongTermIncentivePlanMember_lbl"> The 2000 Long-term incentive plan, reward system designed to improve employees' long term performance by providing rewards. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LongTermIncentivePlanMember" xlink:to="cytr_LongTermIncentivePlanMember_lbl" xlink:title="label: LongTermIncentivePlanMember to cytr_LongTermIncentivePlanMember_lbl"/>
<link:label xlink:type="resource" xlink:label="cytr_LongTermIncentivePlanMember_lbl1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="cytr_LongTermIncentivePlanMember_lbl1" xml:lang="en-US" id="cytr_LongTermIncentivePlanMember_lbl1"> 2000 Long Term Incentive Plan [Member] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LongTermIncentivePlanMember" xlink:to="cytr_LongTermIncentivePlanMember_lbl1" xlink:title="label: LongTermIncentivePlanMember to cytr_LongTermIncentivePlanMember_lbl1"/>
<link:loc xlink:type="locator" xlink:href="cytr-20161231.xsd#cytr_StockIncentivePlanMember" xlink:label="StockIncentivePlanMember" xlink:title="StockIncentivePlanMember"/>
<link:label xlink:type="resource" xlink:label="cytr_StockIncentivePlanMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="cytr_StockIncentivePlanMember_lbl" xml:lang="en-US" id="cytr_StockIncentivePlanMember_lbl"> The 2008 stock incentive plan, reward system designed to improve employees' performance by providing rewards. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="StockIncentivePlanMember" xlink:to="cytr_StockIncentivePlanMember_lbl" xlink:title="label: StockIncentivePlanMember to cytr_StockIncentivePlanMember_lbl"/>
<link:label xlink:type="resource" xlink:label="cytr_StockIncentivePlanMember_lbl1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="cytr_StockIncentivePlanMember_lbl1" xml:lang="en-US" id="cytr_StockIncentivePlanMember_lbl1"> 2008 Stock Incentive Plan [Member] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="StockIncentivePlanMember" xlink:to="cytr_StockIncentivePlanMember_lbl1" xlink:title="label: StockIncentivePlanMember to cytr_StockIncentivePlanMember_lbl1"/>
<link:loc xlink:type="locator" xlink:href="cytr-20161231.xsd#cytr_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardAverageVestingPeriod" xlink:label="ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardAverageVestingPeriod" xlink:title="ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardAverageVestingPeriod"/>
<link:label xlink:type="resource" xlink:label="cytr_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardAverageVestingPeriod_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="cytr_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardAverageVestingPeriod_lbl" xml:lang="en-US" id="cytr_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardAverageVestingPeriod_lbl"> Period which an employee's right to exercise an award is no longer contingent on satisfaction of either a service condition, market condition or a performance condition, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardAverageVestingPeriod" xlink:to="cytr_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardAverageVestingPeriod_lbl" xlink:title="label: ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardAverageVestingPeriod to cytr_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardAverageVestingPeriod_lbl"/>
<link:label xlink:type="resource" xlink:label="cytr_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardAverageVestingPeriod_lbl1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="cytr_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardAverageVestingPeriod_lbl1" xml:lang="en-US" id="cytr_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardAverageVestingPeriod_lbl1"> Share-based Compensation Arrangement by Share-based Payment Award, Award Average Vesting Period </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardAverageVestingPeriod" xlink:to="cytr_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardAverageVestingPeriod_lbl1" xlink:title="label: ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardAverageVestingPeriod to cytr_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardAverageVestingPeriod_lbl1"/>
<link:label xlink:type="resource" xlink:label="cytr_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardAverageVestingPeriod_lbl2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="cytr_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardAverageVestingPeriod_lbl2" xml:lang="en-US" id="cytr_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardAverageVestingPeriod_lbl2"> Average vesting period </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardAverageVestingPeriod" xlink:to="cytr_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardAverageVestingPeriod_lbl2" xlink:title="label: ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardAverageVestingPeriod to cytr_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardAverageVestingPeriod_lbl2"/>
<link:loc xlink:type="locator" xlink:href="cytr-20161231.xsd#cytr_EstimatedAnnualizedForfeitureRate" xlink:label="EstimatedAnnualizedForfeitureRate" xlink:title="EstimatedAnnualizedForfeitureRate"/>
<link:label xlink:type="resource" xlink:label="cytr_EstimatedAnnualizedForfeitureRate_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="cytr_EstimatedAnnualizedForfeitureRate_lbl" xml:lang="en-US" id="cytr_EstimatedAnnualizedForfeitureRate_lbl"> The estimated an annualized forfeiture rate for options granted to employees. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="EstimatedAnnualizedForfeitureRate" xlink:to="cytr_EstimatedAnnualizedForfeitureRate_lbl" xlink:title="label: EstimatedAnnualizedForfeitureRate to cytr_EstimatedAnnualizedForfeitureRate_lbl"/>
<link:label xlink:type="resource" xlink:label="cytr_EstimatedAnnualizedForfeitureRate_lbl1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="cytr_EstimatedAnnualizedForfeitureRate_lbl1" xml:lang="en-US" id="cytr_EstimatedAnnualizedForfeitureRate_lbl1"> Estimated annualized forfeiture rate </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="EstimatedAnnualizedForfeitureRate" xlink:to="cytr_EstimatedAnnualizedForfeitureRate_lbl1" xlink:title="label: EstimatedAnnualizedForfeitureRate to cytr_EstimatedAnnualizedForfeitureRate_lbl1"/>
<link:label xlink:type="resource" xlink:label="cytr_EstimatedAnnualizedForfeitureRate_lbl2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="cytr_EstimatedAnnualizedForfeitureRate_lbl2" xml:lang="en-US" id="cytr_EstimatedAnnualizedForfeitureRate_lbl2"> Estimated annualized forfeiture rate </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="EstimatedAnnualizedForfeitureRate" xlink:to="cytr_EstimatedAnnualizedForfeitureRate_lbl2" xlink:title="label: EstimatedAnnualizedForfeitureRate to cytr_EstimatedAnnualizedForfeitureRate_lbl2"/>
<link:loc xlink:type="locator" xlink:href="cytr-20161231.xsd#cytr_ShareBasedCompensationStockOptionsActivityAbstract" xlink:label="ShareBasedCompensationStockOptionsActivityAbstract" xlink:title="ShareBasedCompensationStockOptionsActivityAbstract"/>
<link:label xlink:type="resource" xlink:label="cytr_ShareBasedCompensationStockOptionsActivityAbstract_lbl1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="cytr_ShareBasedCompensationStockOptionsActivityAbstract_lbl1" xml:lang="en-US" id="cytr_ShareBasedCompensationStockOptionsActivityAbstract_lbl1"> Share based compensation stock options activity [Abstract] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ShareBasedCompensationStockOptionsActivityAbstract" xlink:to="cytr_ShareBasedCompensationStockOptionsActivityAbstract_lbl1" xlink:title="label: ShareBasedCompensationStockOptionsActivityAbstract to cytr_ShareBasedCompensationStockOptionsActivityAbstract_lbl1"/>
<link:loc xlink:type="locator" xlink:href="cytr-20161231.xsd#cytr_ValueOfRestrictedSharesIssued" xlink:label="ValueOfRestrictedSharesIssued" xlink:title="ValueOfRestrictedSharesIssued"/>
<link:label xlink:type="resource" xlink:label="cytr_ValueOfRestrictedSharesIssued_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="cytr_ValueOfRestrictedSharesIssued_lbl" xml:lang="en-US" id="cytr_ValueOfRestrictedSharesIssued_lbl"> Value of restricted share issued. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ValueOfRestrictedSharesIssued" xlink:to="cytr_ValueOfRestrictedSharesIssued_lbl" xlink:title="label: ValueOfRestrictedSharesIssued to cytr_ValueOfRestrictedSharesIssued_lbl"/>
<link:label xlink:type="resource" xlink:label="cytr_ValueOfRestrictedSharesIssued_lbl1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="cytr_ValueOfRestrictedSharesIssued_lbl1" xml:lang="en-US" id="cytr_ValueOfRestrictedSharesIssued_lbl1"> Value of Restricted Shares Issued </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ValueOfRestrictedSharesIssued" xlink:to="cytr_ValueOfRestrictedSharesIssued_lbl1" xlink:title="label: ValueOfRestrictedSharesIssued to cytr_ValueOfRestrictedSharesIssued_lbl1"/>
<link:label xlink:type="resource" xlink:label="cytr_ValueOfRestrictedSharesIssued_lbl2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="cytr_ValueOfRestrictedSharesIssued_lbl2" xml:lang="en-US" id="cytr_ValueOfRestrictedSharesIssued_lbl2"> Value of restricted shares issued </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ValueOfRestrictedSharesIssued" xlink:to="cytr_ValueOfRestrictedSharesIssued_lbl2" xlink:title="label: ValueOfRestrictedSharesIssued to cytr_ValueOfRestrictedSharesIssued_lbl2"/>
<link:loc xlink:type="locator" xlink:href="cytr-20161231.xsd#cytr_AlbuminBindingCancerDrugsMember" xlink:label="AlbuminBindingCancerDrugsMember" xlink:title="AlbuminBindingCancerDrugsMember"/>
<link:label xlink:type="resource" xlink:label="cytr_AlbuminBindingCancerDrugsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="cytr_AlbuminBindingCancerDrugsMember_lbl" xml:lang="en-US" id="cytr_AlbuminBindingCancerDrugsMember_lbl"> Currently projected expenditures for pre-clinical development of albumin-binding cancer drugs. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AlbuminBindingCancerDrugsMember" xlink:to="cytr_AlbuminBindingCancerDrugsMember_lbl" xlink:title="label: AlbuminBindingCancerDrugsMember to cytr_AlbuminBindingCancerDrugsMember_lbl"/>
<link:label xlink:type="resource" xlink:label="cytr_AlbuminBindingCancerDrugsMember_lbl1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="cytr_AlbuminBindingCancerDrugsMember_lbl1" xml:lang="en-US" id="cytr_AlbuminBindingCancerDrugsMember_lbl1"> Albumin binding cancer drugs [Member] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AlbuminBindingCancerDrugsMember" xlink:to="cytr_AlbuminBindingCancerDrugsMember_lbl1" xlink:title="label: AlbuminBindingCancerDrugsMember to cytr_AlbuminBindingCancerDrugsMember_lbl1"/>
<link:label xlink:type="resource" xlink:label="cytr_AlbuminBindingCancerDrugsMember_lbl2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="cytr_AlbuminBindingCancerDrugsMember_lbl2" xml:lang="en-US" id="cytr_AlbuminBindingCancerDrugsMember_lbl2"> Albumin-Binding Cancer Drugs [Member] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AlbuminBindingCancerDrugsMember" xlink:to="cytr_AlbuminBindingCancerDrugsMember_lbl2" xlink:title="label: AlbuminBindingCancerDrugsMember to cytr_AlbuminBindingCancerDrugsMember_lbl2"/>
<link:loc xlink:type="locator" xlink:href="cytr-20161231.xsd#cytr_NumberOfYearsOrphanDrugDesignationProvidesSeveralBenefitsOfMarketExclusivityAfterApproval" xlink:label="NumberOfYearsOrphanDrugDesignationProvidesSeveralBenefitsOfMarketExclusivityAfterApproval" xlink:title="NumberOfYearsOrphanDrugDesignationProvidesSeveralBenefitsOfMarketExclusivityAfterApproval"/>
<link:label xlink:type="resource" xlink:label="cytr_NumberOfYearsOrphanDrugDesignationProvidesSeveralBenefitsOfMarketExclusivityAfterApproval_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="cytr_NumberOfYearsOrphanDrugDesignationProvidesSeveralBenefitsOfMarketExclusivityAfterApproval_lbl" xml:lang="en-US" id="cytr_NumberOfYearsOrphanDrugDesignationProvidesSeveralBenefitsOfMarketExclusivityAfterApproval_lbl"> Represents the number of years Orphan Drug Designation provides several benefits of market exclusivity after approval. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NumberOfYearsOrphanDrugDesignationProvidesSeveralBenefitsOfMarketExclusivityAfterApproval" xlink:to="cytr_NumberOfYearsOrphanDrugDesignationProvidesSeveralBenefitsOfMarketExclusivityAfterApproval_lbl" xlink:title="label: NumberOfYearsOrphanDrugDesignationProvidesSeveralBenefitsOfMarketExclusivityAfterApproval to cytr_NumberOfYearsOrphanDrugDesignationProvidesSeveralBenefitsOfMarketExclusivityAfterApproval_lbl"/>
<link:label xlink:type="resource" xlink:label="cytr_NumberOfYearsOrphanDrugDesignationProvidesSeveralBenefitsOfMarketExclusivityAfterApproval_lbl1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="cytr_NumberOfYearsOrphanDrugDesignationProvidesSeveralBenefitsOfMarketExclusivityAfterApproval_lbl1" xml:lang="en-US" id="cytr_NumberOfYearsOrphanDrugDesignationProvidesSeveralBenefitsOfMarketExclusivityAfterApproval_lbl1"> Number Of Years Orphan Drug Designation Provides Several Benefits Of Market Exclusivity After Approval </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NumberOfYearsOrphanDrugDesignationProvidesSeveralBenefitsOfMarketExclusivityAfterApproval" xlink:to="cytr_NumberOfYearsOrphanDrugDesignationProvidesSeveralBenefitsOfMarketExclusivityAfterApproval_lbl1" xlink:title="label: NumberOfYearsOrphanDrugDesignationProvidesSeveralBenefitsOfMarketExclusivityAfterApproval to cytr_NumberOfYearsOrphanDrugDesignationProvidesSeveralBenefitsOfMarketExclusivityAfterApproval_lbl1"/>
<link:label xlink:type="resource" xlink:label="cytr_NumberOfYearsOrphanDrugDesignationProvidesSeveralBenefitsOfMarketExclusivityAfterApproval_lbl2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="cytr_NumberOfYearsOrphanDrugDesignationProvidesSeveralBenefitsOfMarketExclusivityAfterApproval_lbl2" xml:lang="en-US" id="cytr_NumberOfYearsOrphanDrugDesignationProvidesSeveralBenefitsOfMarketExclusivityAfterApproval_lbl2"> Number of years Orphan Drug Designation provides several benefits of market exclusivity after approval </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NumberOfYearsOrphanDrugDesignationProvidesSeveralBenefitsOfMarketExclusivityAfterApproval" xlink:to="cytr_NumberOfYearsOrphanDrugDesignationProvidesSeveralBenefitsOfMarketExclusivityAfterApproval_lbl2" xlink:title="label: NumberOfYearsOrphanDrugDesignationProvidesSeveralBenefitsOfMarketExclusivityAfterApproval to cytr_NumberOfYearsOrphanDrugDesignationProvidesSeveralBenefitsOfMarketExclusivityAfterApproval_lbl2"/>
<link:loc xlink:type="locator" xlink:href="cytr-20161231.xsd#cytr_NumberOfCountries" xlink:label="NumberOfCountries" xlink:title="NumberOfCountries"/>
<link:label xlink:type="resource" xlink:label="cytr_NumberOfCountries_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="cytr_NumberOfCountries_lbl" xml:lang="en-US" id="cytr_NumberOfCountries_lbl"> Represents the number of countries in which trial enrolled. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NumberOfCountries" xlink:to="cytr_NumberOfCountries_lbl" xlink:title="label: NumberOfCountries to cytr_NumberOfCountries_lbl"/>
<link:label xlink:type="resource" xlink:label="cytr_NumberOfCountries_lbl1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="cytr_NumberOfCountries_lbl1" xml:lang="en-US" id="cytr_NumberOfCountries_lbl1"> Number of countries </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NumberOfCountries" xlink:to="cytr_NumberOfCountries_lbl1" xlink:title="label: NumberOfCountries to cytr_NumberOfCountries_lbl1"/>
<link:label xlink:type="resource" xlink:label="cytr_NumberOfCountries_lbl2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="cytr_NumberOfCountries_lbl2" xml:lang="en-US" id="cytr_NumberOfCountries_lbl2"> Number of countries </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NumberOfCountries" xlink:to="cytr_NumberOfCountries_lbl2" xlink:title="label: NumberOfCountries to cytr_NumberOfCountries_lbl2"/>
<link:loc xlink:type="locator" xlink:href="cytr-20161231.xsd#cytr_PercentageOfPatientsAccountedToEnrolledInTrial" xlink:label="PercentageOfPatientsAccountedToEnrolledInTrial" xlink:title="PercentageOfPatientsAccountedToEnrolledInTrial"/>
<link:label xlink:type="resource" xlink:label="cytr_PercentageOfPatientsAccountedToEnrolledInTrial_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="cytr_PercentageOfPatientsAccountedToEnrolledInTrial_lbl" xml:lang="en-US" id="cytr_PercentageOfPatientsAccountedToEnrolledInTrial_lbl"> Refers to the percentage of patients accounted to enrolled in the trial. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PercentageOfPatientsAccountedToEnrolledInTrial" xlink:to="cytr_PercentageOfPatientsAccountedToEnrolledInTrial_lbl" xlink:title="label: PercentageOfPatientsAccountedToEnrolledInTrial to cytr_PercentageOfPatientsAccountedToEnrolledInTrial_lbl"/>
<link:label xlink:type="resource" xlink:label="cytr_PercentageOfPatientsAccountedToEnrolledInTrial_lbl1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="cytr_PercentageOfPatientsAccountedToEnrolledInTrial_lbl1" xml:lang="en-US" id="cytr_PercentageOfPatientsAccountedToEnrolledInTrial_lbl1"> Percentage Of Patients Accounted to Enrolled In Trial </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PercentageOfPatientsAccountedToEnrolledInTrial" xlink:to="cytr_PercentageOfPatientsAccountedToEnrolledInTrial_lbl1" xlink:title="label: PercentageOfPatientsAccountedToEnrolledInTrial to cytr_PercentageOfPatientsAccountedToEnrolledInTrial_lbl1"/>
<link:label xlink:type="resource" xlink:label="cytr_PercentageOfPatientsAccountedToEnrolledInTrial_lbl2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="cytr_PercentageOfPatientsAccountedToEnrolledInTrial_lbl2" xml:lang="en-US" id="cytr_PercentageOfPatientsAccountedToEnrolledInTrial_lbl2"> Percentage of patients accounted to enrolled in the trial </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PercentageOfPatientsAccountedToEnrolledInTrial" xlink:to="cytr_PercentageOfPatientsAccountedToEnrolledInTrial_lbl2" xlink:title="label: PercentageOfPatientsAccountedToEnrolledInTrial to cytr_PercentageOfPatientsAccountedToEnrolledInTrial_lbl2"/>
<link:loc xlink:type="locator" xlink:href="cytr-20161231.xsd#cytr_HazardRatio" xlink:label="HazardRatio" xlink:title="HazardRatio"/>
<link:label xlink:type="resource" xlink:label="cytr_HazardRatio_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="cytr_HazardRatio_lbl" xml:lang="en-US" id="cytr_HazardRatio_lbl"> Refer to the hazard ratio. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="HazardRatio" xlink:to="cytr_HazardRatio_lbl" xlink:title="label: HazardRatio to cytr_HazardRatio_lbl"/>
<link:label xlink:type="resource" xlink:label="cytr_HazardRatio_lbl1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="cytr_HazardRatio_lbl1" xml:lang="en-US" id="cytr_HazardRatio_lbl1"> Hazard ratio </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="HazardRatio" xlink:to="cytr_HazardRatio_lbl1" xlink:title="label: HazardRatio to cytr_HazardRatio_lbl1"/>
<link:loc xlink:type="locator" xlink:href="cytr-20161231.xsd#cytr_OtherGeneralAndAdministrativeExpensesMember" xlink:label="OtherGeneralAndAdministrativeExpensesMember" xlink:title="OtherGeneralAndAdministrativeExpensesMember"/>
<link:label xlink:type="resource" xlink:label="cytr_OtherGeneralAndAdministrativeExpensesMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="cytr_OtherGeneralAndAdministrativeExpensesMember_lbl" xml:lang="en-US" id="cytr_OtherGeneralAndAdministrativeExpensesMember_lbl"> Refers to currently projected expenditures for clinical programs for other general and administrative expenses. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OtherGeneralAndAdministrativeExpensesMember" xlink:to="cytr_OtherGeneralAndAdministrativeExpensesMember_lbl" xlink:title="label: OtherGeneralAndAdministrativeExpensesMember to cytr_OtherGeneralAndAdministrativeExpensesMember_lbl"/>
<link:label xlink:type="resource" xlink:label="cytr_OtherGeneralAndAdministrativeExpensesMember_lbl1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="cytr_OtherGeneralAndAdministrativeExpensesMember_lbl1" xml:lang="en-US" id="cytr_OtherGeneralAndAdministrativeExpensesMember_lbl1"> Other general and administrative expenses [Member] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OtherGeneralAndAdministrativeExpensesMember" xlink:to="cytr_OtherGeneralAndAdministrativeExpensesMember_lbl1" xlink:title="label: OtherGeneralAndAdministrativeExpensesMember to cytr_OtherGeneralAndAdministrativeExpensesMember_lbl1"/>
<link:label xlink:type="resource" xlink:label="cytr_OtherGeneralAndAdministrativeExpensesMember_lbl2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="cytr_OtherGeneralAndAdministrativeExpensesMember_lbl2" xml:lang="en-US" id="cytr_OtherGeneralAndAdministrativeExpensesMember_lbl2"> Other General and Administrative Expenses [Member] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OtherGeneralAndAdministrativeExpensesMember" xlink:to="cytr_OtherGeneralAndAdministrativeExpensesMember_lbl2" xlink:title="label: OtherGeneralAndAdministrativeExpensesMember to cytr_OtherGeneralAndAdministrativeExpensesMember_lbl2"/>
<link:loc xlink:type="locator" xlink:href="cytr-20161231.xsd#cytr_InterestAndPrincipalPaymentsMember" xlink:label="InterestAndPrincipalPaymentsMember" xlink:title="InterestAndPrincipalPaymentsMember"/>
<link:label xlink:type="resource" xlink:label="cytr_InterestAndPrincipalPaymentsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="cytr_InterestAndPrincipalPaymentsMember_lbl" xml:lang="en-US" id="cytr_InterestAndPrincipalPaymentsMember_lbl"> Refers to currently projected expenditures for clinical programs for interest and principal payments on outstanding term loan. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="InterestAndPrincipalPaymentsMember" xlink:to="cytr_InterestAndPrincipalPaymentsMember_lbl" xlink:title="label: InterestAndPrincipalPaymentsMember to cytr_InterestAndPrincipalPaymentsMember_lbl"/>
<link:label xlink:type="resource" xlink:label="cytr_InterestAndPrincipalPaymentsMember_lbl1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="cytr_InterestAndPrincipalPaymentsMember_lbl1" xml:lang="en-US" id="cytr_InterestAndPrincipalPaymentsMember_lbl1"> Interest and Principal Payments [Member] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="InterestAndPrincipalPaymentsMember" xlink:to="cytr_InterestAndPrincipalPaymentsMember_lbl1" xlink:title="label: InterestAndPrincipalPaymentsMember to cytr_InterestAndPrincipalPaymentsMember_lbl1"/>
<link:label xlink:type="resource" xlink:label="cytr_InterestAndPrincipalPaymentsMember_lbl2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="cytr_InterestAndPrincipalPaymentsMember_lbl2" xml:lang="en-US" id="cytr_InterestAndPrincipalPaymentsMember_lbl2"> Interest and Principal Payments [Member] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="InterestAndPrincipalPaymentsMember" xlink:to="cytr_InterestAndPrincipalPaymentsMember_lbl2" xlink:title="label: InterestAndPrincipalPaymentsMember to cytr_InterestAndPrincipalPaymentsMember_lbl2"/>
<link:loc xlink:type="locator" xlink:href="cytr-20161231.xsd#cytr_GeneralOperationMember" xlink:label="GeneralOperationMember" xlink:title="GeneralOperationMember"/>
<link:label xlink:type="resource" xlink:label="cytr_GeneralOperationMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="cytr_GeneralOperationMember_lbl" xml:lang="en-US" id="cytr_GeneralOperationMember_lbl"> Refers to currently projected expenditures for clinical programs for general operation. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="GeneralOperationMember" xlink:to="cytr_GeneralOperationMember_lbl" xlink:title="label: GeneralOperationMember to cytr_GeneralOperationMember_lbl"/>
<link:label xlink:type="resource" xlink:label="cytr_GeneralOperationMember_lbl1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="cytr_GeneralOperationMember_lbl1" xml:lang="en-US" id="cytr_GeneralOperationMember_lbl1"> General operation [Member] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="GeneralOperationMember" xlink:to="cytr_GeneralOperationMember_lbl1" xlink:title="label: GeneralOperationMember to cytr_GeneralOperationMember_lbl1"/>
<link:label xlink:type="resource" xlink:label="cytr_GeneralOperationMember_lbl2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="cytr_GeneralOperationMember_lbl2" xml:lang="en-US" id="cytr_GeneralOperationMember_lbl2"> General Operation [Member] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="GeneralOperationMember" xlink:to="cytr_GeneralOperationMember_lbl2" xlink:title="label: GeneralOperationMember to cytr_GeneralOperationMember_lbl2"/>
<link:loc xlink:type="locator" xlink:href="cytr-20161231.xsd#cytr_ProjectedCashBurn" xlink:label="ProjectedCashBurn" xlink:title="ProjectedCashBurn"/>
<link:label xlink:type="resource" xlink:label="cytr_ProjectedCashBurn_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="cytr_ProjectedCashBurn_lbl" xml:lang="en-US" id="cytr_ProjectedCashBurn_lbl"> The minimum amount of projected cash required to maintain in business. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ProjectedCashBurn" xlink:to="cytr_ProjectedCashBurn_lbl" xlink:title="label: ProjectedCashBurn to cytr_ProjectedCashBurn_lbl"/>
<link:label xlink:type="resource" xlink:label="cytr_ProjectedCashBurn_lbl1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="cytr_ProjectedCashBurn_lbl1" xml:lang="en-US" id="cytr_ProjectedCashBurn_lbl1"> Projected Cash Burn </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ProjectedCashBurn" xlink:to="cytr_ProjectedCashBurn_lbl1" xlink:title="label: ProjectedCashBurn to cytr_ProjectedCashBurn_lbl1"/>
<link:label xlink:type="resource" xlink:label="cytr_ProjectedCashBurn_lbl2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="cytr_ProjectedCashBurn_lbl2" xml:lang="en-US" id="cytr_ProjectedCashBurn_lbl2"> Projected cash burn </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ProjectedCashBurn" xlink:to="cytr_ProjectedCashBurn_lbl2" xlink:title="label: ProjectedCashBurn to cytr_ProjectedCashBurn_lbl2"/>
<link:loc xlink:type="locator" xlink:href="cytr-20161231.xsd#cytr_NumberOfPatientsTreated" xlink:label="NumberOfPatientsTreated" xlink:title="NumberOfPatientsTreated"/>
<link:label xlink:type="resource" xlink:label="cytr_NumberOfPatientsTreated_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="cytr_NumberOfPatientsTreated_lbl" xml:lang="en-US" id="cytr_NumberOfPatientsTreated_lbl"> Refer to the number of patients treated. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NumberOfPatientsTreated" xlink:to="cytr_NumberOfPatientsTreated_lbl" xlink:title="label: NumberOfPatientsTreated to cytr_NumberOfPatientsTreated_lbl"/>
<link:label xlink:type="resource" xlink:label="cytr_NumberOfPatientsTreated_lbl1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="cytr_NumberOfPatientsTreated_lbl1" xml:lang="en-US" id="cytr_NumberOfPatientsTreated_lbl1"> Number of Patients Treated </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NumberOfPatientsTreated" xlink:to="cytr_NumberOfPatientsTreated_lbl1" xlink:title="label: NumberOfPatientsTreated to cytr_NumberOfPatientsTreated_lbl1"/>
<link:label xlink:type="resource" xlink:label="cytr_NumberOfPatientsTreated_lbl2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="cytr_NumberOfPatientsTreated_lbl2" xml:lang="en-US" id="cytr_NumberOfPatientsTreated_lbl2"> Number of patients treated </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NumberOfPatientsTreated" xlink:to="cytr_NumberOfPatientsTreated_lbl2" xlink:title="label: NumberOfPatientsTreated to cytr_NumberOfPatientsTreated_lbl2"/>
<link:loc xlink:type="locator" xlink:href="cytr-20161231.xsd#cytr_NumberOfYearsProjectedCashBurnRequiredToMaintain" xlink:label="NumberOfYearsProjectedCashBurnRequiredToMaintain" xlink:title="NumberOfYearsProjectedCashBurnRequiredToMaintain"/>
<link:label xlink:type="resource" xlink:label="cytr_NumberOfYearsProjectedCashBurnRequiredToMaintain_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="cytr_NumberOfYearsProjectedCashBurnRequiredToMaintain_lbl" xml:lang="en-US" id="cytr_NumberOfYearsProjectedCashBurnRequiredToMaintain_lbl"> Refers to the number of years projected cash burn required to maintain. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NumberOfYearsProjectedCashBurnRequiredToMaintain" xlink:to="cytr_NumberOfYearsProjectedCashBurnRequiredToMaintain_lbl" xlink:title="label: NumberOfYearsProjectedCashBurnRequiredToMaintain to cytr_NumberOfYearsProjectedCashBurnRequiredToMaintain_lbl"/>
<link:label xlink:type="resource" xlink:label="cytr_NumberOfYearsProjectedCashBurnRequiredToMaintain_lbl1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="cytr_NumberOfYearsProjectedCashBurnRequiredToMaintain_lbl1" xml:lang="en-US" id="cytr_NumberOfYearsProjectedCashBurnRequiredToMaintain_lbl1"> Number of Years Projected Cash Burn Required To Maintain </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NumberOfYearsProjectedCashBurnRequiredToMaintain" xlink:to="cytr_NumberOfYearsProjectedCashBurnRequiredToMaintain_lbl1" xlink:title="label: NumberOfYearsProjectedCashBurnRequiredToMaintain to cytr_NumberOfYearsProjectedCashBurnRequiredToMaintain_lbl1"/>
<link:label xlink:type="resource" xlink:label="cytr_NumberOfYearsProjectedCashBurnRequiredToMaintain_lbl2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="cytr_NumberOfYearsProjectedCashBurnRequiredToMaintain_lbl2" xml:lang="en-US" id="cytr_NumberOfYearsProjectedCashBurnRequiredToMaintain_lbl2"> Number of years projected cash burn required to maintain </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NumberOfYearsProjectedCashBurnRequiredToMaintain" xlink:to="cytr_NumberOfYearsProjectedCashBurnRequiredToMaintain_lbl2" xlink:title="label: NumberOfYearsProjectedCashBurnRequiredToMaintain to cytr_NumberOfYearsProjectedCashBurnRequiredToMaintain_lbl2"/>
<link:loc xlink:type="locator" xlink:href="cytr-20161231.xsd#cytr_ProjectedExpendituresForClinicalPrograms" xlink:label="ProjectedExpendituresForClinicalPrograms" xlink:title="ProjectedExpendituresForClinicalPrograms"/>
<link:label xlink:type="resource" xlink:label="cytr_ProjectedExpendituresForClinicalPrograms_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="cytr_ProjectedExpendituresForClinicalPrograms_lbl" xml:lang="en-US" id="cytr_ProjectedExpendituresForClinicalPrograms_lbl"> Monetary value refers to the entity estimate currently projected expenditures. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ProjectedExpendituresForClinicalPrograms" xlink:to="cytr_ProjectedExpendituresForClinicalPrograms_lbl" xlink:title="label: ProjectedExpendituresForClinicalPrograms to cytr_ProjectedExpendituresForClinicalPrograms_lbl"/>
<link:label xlink:type="resource" xlink:label="cytr_ProjectedExpendituresForClinicalPrograms_lbl1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="cytr_ProjectedExpendituresForClinicalPrograms_lbl1" xml:lang="en-US" id="cytr_ProjectedExpendituresForClinicalPrograms_lbl1"> Projected expenditures for clinical programs </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ProjectedExpendituresForClinicalPrograms" xlink:to="cytr_ProjectedExpendituresForClinicalPrograms_lbl1" xlink:title="label: ProjectedExpendituresForClinicalPrograms to cytr_ProjectedExpendituresForClinicalPrograms_lbl1"/>
<link:loc xlink:type="locator" xlink:href="cytr-20161231.xsd#cytr_EstimatedProjectedExpenditureTypeLineItems" xlink:label="EstimatedProjectedExpenditureTypeLineItems" xlink:title="EstimatedProjectedExpenditureTypeLineItems"/>
<link:label xlink:type="resource" xlink:label="cytr_EstimatedProjectedExpenditureTypeLineItems_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="cytr_EstimatedProjectedExpenditureTypeLineItems_lbl" xml:lang="en-US" id="cytr_EstimatedProjectedExpenditureTypeLineItems_lbl"> Line items represent the estimated projected expenditure. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="EstimatedProjectedExpenditureTypeLineItems" xlink:to="cytr_EstimatedProjectedExpenditureTypeLineItems_lbl" xlink:title="label: EstimatedProjectedExpenditureTypeLineItems to cytr_EstimatedProjectedExpenditureTypeLineItems_lbl"/>
<link:label xlink:type="resource" xlink:label="cytr_EstimatedProjectedExpenditureTypeLineItems_lbl1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="cytr_EstimatedProjectedExpenditureTypeLineItems_lbl1" xml:lang="en-US" id="cytr_EstimatedProjectedExpenditureTypeLineItems_lbl1"> Estimated Projected Expenditure Type [Line Items] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="EstimatedProjectedExpenditureTypeLineItems" xlink:to="cytr_EstimatedProjectedExpenditureTypeLineItems_lbl1" xlink:title="label: EstimatedProjectedExpenditureTypeLineItems to cytr_EstimatedProjectedExpenditureTypeLineItems_lbl1"/>
<link:loc xlink:type="locator" xlink:href="cytr-20161231.xsd#cytr_EstimatedProjectedExpendituresTypeTable" xlink:label="EstimatedProjectedExpendituresTypeTable" xlink:title="EstimatedProjectedExpendituresTypeTable"/>
<link:label xlink:type="resource" xlink:label="cytr_EstimatedProjectedExpendituresTypeTable_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="cytr_EstimatedProjectedExpendituresTypeTable_lbl" xml:lang="en-US" id="cytr_EstimatedProjectedExpendituresTypeTable_lbl"> Schedule that describes that estimated projected expenditure by an entity. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="EstimatedProjectedExpendituresTypeTable" xlink:to="cytr_EstimatedProjectedExpendituresTypeTable_lbl" xlink:title="label: EstimatedProjectedExpendituresTypeTable to cytr_EstimatedProjectedExpendituresTypeTable_lbl"/>
<link:label xlink:type="resource" xlink:label="cytr_EstimatedProjectedExpendituresTypeTable_lbl1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="cytr_EstimatedProjectedExpendituresTypeTable_lbl1" xml:lang="en-US" id="cytr_EstimatedProjectedExpendituresTypeTable_lbl1"> Estimated Projected Expenditures Type [Table] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="EstimatedProjectedExpendituresTypeTable" xlink:to="cytr_EstimatedProjectedExpendituresTypeTable_lbl1" xlink:title="label: EstimatedProjectedExpendituresTypeTable to cytr_EstimatedProjectedExpendituresTypeTable_lbl1"/>
<link:loc xlink:type="locator" xlink:href="cytr-20161231.xsd#cytr_NumberOfYearsOfSoftTissueSarcomasConfersMarketAmongOtherBenefits" xlink:label="NumberOfYearsOfSoftTissueSarcomasConfersMarketAmongOtherBenefits" xlink:title="NumberOfYearsOfSoftTissueSarcomasConfersMarketAmongOtherBenefits"/>
<link:label xlink:type="resource" xlink:label="cytr_NumberOfYearsOfSoftTissueSarcomasConfersMarketAmongOtherBenefits_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="cytr_NumberOfYearsOfSoftTissueSarcomasConfersMarketAmongOtherBenefits_lbl" xml:lang="en-US" id="cytr_NumberOfYearsOfSoftTissueSarcomasConfersMarketAmongOtherBenefits_lbl"> Refers to number of years soft tissue sarcomas confers market among other benefits. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NumberOfYearsOfSoftTissueSarcomasConfersMarketAmongOtherBenefits" xlink:to="cytr_NumberOfYearsOfSoftTissueSarcomasConfersMarketAmongOtherBenefits_lbl" xlink:title="label: NumberOfYearsOfSoftTissueSarcomasConfersMarketAmongOtherBenefits to cytr_NumberOfYearsOfSoftTissueSarcomasConfersMarketAmongOtherBenefits_lbl"/>
<link:label xlink:type="resource" xlink:label="cytr_NumberOfYearsOfSoftTissueSarcomasConfersMarketAmongOtherBenefits_lbl1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="cytr_NumberOfYearsOfSoftTissueSarcomasConfersMarketAmongOtherBenefits_lbl1" xml:lang="en-US" id="cytr_NumberOfYearsOfSoftTissueSarcomasConfersMarketAmongOtherBenefits_lbl1"> Number Of Years Of Soft Tissue Sarcomas Confers Market Among Other Benefits </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NumberOfYearsOfSoftTissueSarcomasConfersMarketAmongOtherBenefits" xlink:to="cytr_NumberOfYearsOfSoftTissueSarcomasConfersMarketAmongOtherBenefits_lbl1" xlink:title="label: NumberOfYearsOfSoftTissueSarcomasConfersMarketAmongOtherBenefits to cytr_NumberOfYearsOfSoftTissueSarcomasConfersMarketAmongOtherBenefits_lbl1"/>
<link:label xlink:type="resource" xlink:label="cytr_NumberOfYearsOfSoftTissueSarcomasConfersMarketAmongOtherBenefits_lbl2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="cytr_NumberOfYearsOfSoftTissueSarcomasConfersMarketAmongOtherBenefits_lbl2" xml:lang="en-US" id="cytr_NumberOfYearsOfSoftTissueSarcomasConfersMarketAmongOtherBenefits_lbl2"> Number of years soft tissue sarcomas confers market among other benefits </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NumberOfYearsOfSoftTissueSarcomasConfersMarketAmongOtherBenefits" xlink:to="cytr_NumberOfYearsOfSoftTissueSarcomasConfersMarketAmongOtherBenefits_lbl2" xlink:title="label: NumberOfYearsOfSoftTissueSarcomasConfersMarketAmongOtherBenefits to cytr_NumberOfYearsOfSoftTissueSarcomasConfersMarketAmongOtherBenefits_lbl2"/>
<link:loc xlink:type="locator" xlink:href="cytr-20161231.xsd#cytr_NumberOfPatientsUndergoneStudy" xlink:label="NumberOfPatientsUndergoneStudy" xlink:title="NumberOfPatientsUndergoneStudy"/>
<link:label xlink:type="resource" xlink:label="cytr_NumberOfPatientsUndergoneStudy_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="cytr_NumberOfPatientsUndergoneStudy_lbl" xml:lang="en-US" id="cytr_NumberOfPatientsUndergoneStudy_lbl"> Refers to number of patients undergone study that demonstrated a statistically significant improvement in progression-free survival (PFS) between aldoxorubicin and investigator's choice therapy. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NumberOfPatientsUndergoneStudy" xlink:to="cytr_NumberOfPatientsUndergoneStudy_lbl" xlink:title="label: NumberOfPatientsUndergoneStudy to cytr_NumberOfPatientsUndergoneStudy_lbl"/>
<link:label xlink:type="resource" xlink:label="cytr_NumberOfPatientsUndergoneStudy_lbl1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="cytr_NumberOfPatientsUndergoneStudy_lbl1" xml:lang="en-US" id="cytr_NumberOfPatientsUndergoneStudy_lbl1"> Number Of Patients Undergone Study </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NumberOfPatientsUndergoneStudy" xlink:to="cytr_NumberOfPatientsUndergoneStudy_lbl1" xlink:title="label: NumberOfPatientsUndergoneStudy to cytr_NumberOfPatientsUndergoneStudy_lbl1"/>
<link:label xlink:type="resource" xlink:label="cytr_NumberOfPatientsUndergoneStudy_lbl2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="cytr_NumberOfPatientsUndergoneStudy_lbl2" xml:lang="en-US" id="cytr_NumberOfPatientsUndergoneStudy_lbl2"> Number of patients found to be statistically significant improvement in progression-free survival </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NumberOfPatientsUndergoneStudy" xlink:to="cytr_NumberOfPatientsUndergoneStudy_lbl2" xlink:title="label: NumberOfPatientsUndergoneStudy to cytr_NumberOfPatientsUndergoneStudy_lbl2"/>
<link:loc xlink:type="locator" xlink:href="cytr-20161231.xsd#cytr_NumberOfClinicalSites" xlink:label="NumberOfClinicalSites" xlink:title="NumberOfClinicalSites"/>
<link:label xlink:type="resource" xlink:label="cytr_NumberOfClinicalSites_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="cytr_NumberOfClinicalSites_lbl" xml:lang="en-US" id="cytr_NumberOfClinicalSites_lbl"> Represents the number clinical sites. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NumberOfClinicalSites" xlink:to="cytr_NumberOfClinicalSites_lbl" xlink:title="label: NumberOfClinicalSites to cytr_NumberOfClinicalSites_lbl"/>
<link:label xlink:type="resource" xlink:label="cytr_NumberOfClinicalSites_lbl1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="cytr_NumberOfClinicalSites_lbl1" xml:lang="en-US" id="cytr_NumberOfClinicalSites_lbl1"> Number of Clinical Sites </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NumberOfClinicalSites" xlink:to="cytr_NumberOfClinicalSites_lbl1" xlink:title="label: NumberOfClinicalSites to cytr_NumberOfClinicalSites_lbl1"/>
<link:label xlink:type="resource" xlink:label="cytr_NumberOfClinicalSites_lbl2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="cytr_NumberOfClinicalSites_lbl2" xml:lang="en-US" id="cytr_NumberOfClinicalSites_lbl2"> Number of clinical sites </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NumberOfClinicalSites" xlink:to="cytr_NumberOfClinicalSites_lbl2" xlink:title="label: NumberOfClinicalSites to cytr_NumberOfClinicalSites_lbl2"/>
<link:loc xlink:type="locator" xlink:href="cytr-20161231.xsd#cytr_PercentageOfReductionInRiskOfTumorProgression" xlink:label="PercentageOfReductionInRiskOfTumorProgression" xlink:title="PercentageOfReductionInRiskOfTumorProgression"/>
<link:label xlink:type="resource" xlink:label="cytr_PercentageOfReductionInRiskOfTumorProgression_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="cytr_PercentageOfReductionInRiskOfTumorProgression_lbl" xml:lang="en-US" id="cytr_PercentageOfReductionInRiskOfTumorProgression_lbl"> Refers to the percentage of reduction in the risk of tumor progression for patients. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PercentageOfReductionInRiskOfTumorProgression" xlink:to="cytr_PercentageOfReductionInRiskOfTumorProgression_lbl" xlink:title="label: PercentageOfReductionInRiskOfTumorProgression to cytr_PercentageOfReductionInRiskOfTumorProgression_lbl"/>
<link:label xlink:type="resource" xlink:label="cytr_PercentageOfReductionInRiskOfTumorProgression_lbl1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="cytr_PercentageOfReductionInRiskOfTumorProgression_lbl1" xml:lang="en-US" id="cytr_PercentageOfReductionInRiskOfTumorProgression_lbl1"> Percentage Of Reduction In Risk Of Tumor Progression </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PercentageOfReductionInRiskOfTumorProgression" xlink:to="cytr_PercentageOfReductionInRiskOfTumorProgression_lbl1" xlink:title="label: PercentageOfReductionInRiskOfTumorProgression to cytr_PercentageOfReductionInRiskOfTumorProgression_lbl1"/>
<link:label xlink:type="resource" xlink:label="cytr_PercentageOfReductionInRiskOfTumorProgression_lbl2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="cytr_PercentageOfReductionInRiskOfTumorProgression_lbl2" xml:lang="en-US" id="cytr_PercentageOfReductionInRiskOfTumorProgression_lbl2"> Percentage of reduction in the risk of tumor progression </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PercentageOfReductionInRiskOfTumorProgression" xlink:to="cytr_PercentageOfReductionInRiskOfTumorProgression_lbl2" xlink:title="label: PercentageOfReductionInRiskOfTumorProgression to cytr_PercentageOfReductionInRiskOfTumorProgression_lbl2"/>
<link:loc xlink:type="locator" xlink:href="cytr-20161231.xsd#cytr_PercentageOfTotalTrialPopulation" xlink:label="PercentageOfTotalTrialPopulation" xlink:title="PercentageOfTotalTrialPopulation"/>
<link:label xlink:type="resource" xlink:label="cytr_PercentageOfTotalTrialPopulation_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="cytr_PercentageOfTotalTrialPopulation_lbl" xml:lang="en-US" id="cytr_PercentageOfTotalTrialPopulation_lbl"> Refers to the percentage of total trial population. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PercentageOfTotalTrialPopulation" xlink:to="cytr_PercentageOfTotalTrialPopulation_lbl" xlink:title="label: PercentageOfTotalTrialPopulation to cytr_PercentageOfTotalTrialPopulation_lbl"/>
<link:label xlink:type="resource" xlink:label="cytr_PercentageOfTotalTrialPopulation_lbl1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="cytr_PercentageOfTotalTrialPopulation_lbl1" xml:lang="en-US" id="cytr_PercentageOfTotalTrialPopulation_lbl1"> Percentage of Total Trial Population </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PercentageOfTotalTrialPopulation" xlink:to="cytr_PercentageOfTotalTrialPopulation_lbl1" xlink:title="label: PercentageOfTotalTrialPopulation to cytr_PercentageOfTotalTrialPopulation_lbl1"/>
<link:label xlink:type="resource" xlink:label="cytr_PercentageOfTotalTrialPopulation_lbl2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="cytr_PercentageOfTotalTrialPopulation_lbl2" xml:lang="en-US" id="cytr_PercentageOfTotalTrialPopulation_lbl2"> Percentage of total trial population </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PercentageOfTotalTrialPopulation" xlink:to="cytr_PercentageOfTotalTrialPopulation_lbl2" xlink:title="label: PercentageOfTotalTrialPopulation to cytr_PercentageOfTotalTrialPopulation_lbl2"/>
<link:loc xlink:type="locator" xlink:href="cytr-20161231.xsd#cytr_NumberOfPatientsEnrolled" xlink:label="NumberOfPatientsEnrolled" xlink:title="NumberOfPatientsEnrolled"/>
<link:label xlink:type="resource" xlink:label="cytr_NumberOfPatientsEnrolled_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="cytr_NumberOfPatientsEnrolled_lbl" xml:lang="en-US" id="cytr_NumberOfPatientsEnrolled_lbl"> Represents the number of targeted patients enrolled. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NumberOfPatientsEnrolled" xlink:to="cytr_NumberOfPatientsEnrolled_lbl" xlink:title="label: NumberOfPatientsEnrolled to cytr_NumberOfPatientsEnrolled_lbl"/>
<link:label xlink:type="resource" xlink:label="cytr_NumberOfPatientsEnrolled_lbl1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="cytr_NumberOfPatientsEnrolled_lbl1" xml:lang="en-US" id="cytr_NumberOfPatientsEnrolled_lbl1"> Number of Patients Enrolled </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NumberOfPatientsEnrolled" xlink:to="cytr_NumberOfPatientsEnrolled_lbl1" xlink:title="label: NumberOfPatientsEnrolled to cytr_NumberOfPatientsEnrolled_lbl1"/>
<link:label xlink:type="resource" xlink:label="cytr_NumberOfPatientsEnrolled_lbl2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="cytr_NumberOfPatientsEnrolled_lbl2" xml:lang="en-US" id="cytr_NumberOfPatientsEnrolled_lbl2"> Number of patients enrolled </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NumberOfPatientsEnrolled" xlink:to="cytr_NumberOfPatientsEnrolled_lbl2" xlink:title="label: NumberOfPatientsEnrolled to cytr_NumberOfPatientsEnrolled_lbl2"/>
<link:loc xlink:type="locator" xlink:href="cytr-20161231.xsd#cytr_UnrestrictedMember" xlink:label="UnrestrictedMember" xlink:title="UnrestrictedMember"/>
<link:label xlink:type="resource" xlink:label="cytr_UnrestrictedMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="cytr_UnrestrictedMember_lbl" xml:lang="en-US" id="cytr_UnrestrictedMember_lbl"> As a result of a change in-control that occurred in the CytRx shareholder base, federal net operating loss carryforwards became substantially limited in their annual availability. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="UnrestrictedMember" xlink:to="cytr_UnrestrictedMember_lbl" xlink:title="label: UnrestrictedMember to cytr_UnrestrictedMember_lbl"/>
<link:label xlink:type="resource" xlink:label="cytr_UnrestrictedMember_lbl1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="cytr_UnrestrictedMember_lbl1" xml:lang="en-US" id="cytr_UnrestrictedMember_lbl1"> Unrestricted [Member] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="UnrestrictedMember" xlink:to="cytr_UnrestrictedMember_lbl1" xlink:title="label: UnrestrictedMember to cytr_UnrestrictedMember_lbl1"/>
<link:loc xlink:type="locator" xlink:href="cytr-20161231.xsd#cytr_RestrictedMember" xlink:label="RestrictedMember" xlink:title="RestrictedMember"/>
<link:label xlink:type="resource" xlink:label="cytr_RestrictedMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="cytr_RestrictedMember_lbl" xml:lang="en-US" id="cytr_RestrictedMember_lbl"> As a result of a change in-control that occurred in the CytRx shareholder base, federal net operating loss carryforwards became substantially limited in their annual availability. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RestrictedMember" xlink:to="cytr_RestrictedMember_lbl" xlink:title="label: RestrictedMember to cytr_RestrictedMember_lbl"/>
<link:label xlink:type="resource" xlink:label="cytr_RestrictedMember_lbl1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="cytr_RestrictedMember_lbl1" xml:lang="en-US" id="cytr_RestrictedMember_lbl1"> Restricted [Member] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RestrictedMember" xlink:to="cytr_RestrictedMember_lbl1" xlink:title="label: RestrictedMember to cytr_RestrictedMember_lbl1"/>
<link:loc xlink:type="locator" xlink:href="cytr-20161231.xsd#cytr_PercentageOfDeferredTaxAssetsValuationAllowanceRecordedAgainstAssets" xlink:label="PercentageOfDeferredTaxAssetsValuationAllowanceRecordedAgainstAssets" xlink:title="PercentageOfDeferredTaxAssetsValuationAllowanceRecordedAgainstAssets"/>
<link:label xlink:type="resource" xlink:label="cytr_PercentageOfDeferredTaxAssetsValuationAllowanceRecordedAgainstAssets_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="cytr_PercentageOfDeferredTaxAssetsValuationAllowanceRecordedAgainstAssets_lbl" xml:lang="en-US" id="cytr_PercentageOfDeferredTaxAssetsValuationAllowanceRecordedAgainstAssets_lbl"> This line item represents the percentage of deferred tax assets valuation allowance which is recorded against assets. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PercentageOfDeferredTaxAssetsValuationAllowanceRecordedAgainstAssets" xlink:to="cytr_PercentageOfDeferredTaxAssetsValuationAllowanceRecordedAgainstAssets_lbl" xlink:title="label: PercentageOfDeferredTaxAssetsValuationAllowanceRecordedAgainstAssets to cytr_PercentageOfDeferredTaxAssetsValuationAllowanceRecordedAgainstAssets_lbl"/>
<link:label xlink:type="resource" xlink:label="cytr_PercentageOfDeferredTaxAssetsValuationAllowanceRecordedAgainstAssets_lbl1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="cytr_PercentageOfDeferredTaxAssetsValuationAllowanceRecordedAgainstAssets_lbl1" xml:lang="en-US" id="cytr_PercentageOfDeferredTaxAssetsValuationAllowanceRecordedAgainstAssets_lbl1"> Percentage of deferred tax assets valuation allowance recorded against assets </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PercentageOfDeferredTaxAssetsValuationAllowanceRecordedAgainstAssets" xlink:to="cytr_PercentageOfDeferredTaxAssetsValuationAllowanceRecordedAgainstAssets_lbl1" xlink:title="label: PercentageOfDeferredTaxAssetsValuationAllowanceRecordedAgainstAssets to cytr_PercentageOfDeferredTaxAssetsValuationAllowanceRecordedAgainstAssets_lbl1"/>
<link:label xlink:type="resource" xlink:label="cytr_PercentageOfDeferredTaxAssetsValuationAllowanceRecordedAgainstAssets_lbl2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="cytr_PercentageOfDeferredTaxAssetsValuationAllowanceRecordedAgainstAssets_lbl2" xml:lang="en-US" id="cytr_PercentageOfDeferredTaxAssetsValuationAllowanceRecordedAgainstAssets_lbl2"> Deferred tax valuation allowance has been recorded against these assets </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PercentageOfDeferredTaxAssetsValuationAllowanceRecordedAgainstAssets" xlink:to="cytr_PercentageOfDeferredTaxAssetsValuationAllowanceRecordedAgainstAssets_lbl2" xlink:title="label: PercentageOfDeferredTaxAssetsValuationAllowanceRecordedAgainstAssets to cytr_PercentageOfDeferredTaxAssetsValuationAllowanceRecordedAgainstAssets_lbl2"/>
<link:loc xlink:type="locator" xlink:href="cytr-20161231.xsd#cytr_IncomeTaxReconciliationWarrantyLiability" xlink:label="IncomeTaxReconciliationWarrantyLiability" xlink:title="IncomeTaxReconciliationWarrantyLiability"/>
<link:label xlink:type="resource" xlink:label="cytr_IncomeTaxReconciliationWarrantyLiability_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="cytr_IncomeTaxReconciliationWarrantyLiability_lbl" xml:lang="en-US" id="cytr_IncomeTaxReconciliationWarrantyLiability_lbl"> The portion of the difference, between total income tax expense or benefit as reported in the Income Statement for the year/accounting period and the expected income tax expense or benefit computed by applying the domestic federal statutory income tax rates to pretax income from continuing operations, that is attributable to warranty liability. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="IncomeTaxReconciliationWarrantyLiability" xlink:to="cytr_IncomeTaxReconciliationWarrantyLiability_lbl" xlink:title="label: IncomeTaxReconciliationWarrantyLiability to cytr_IncomeTaxReconciliationWarrantyLiability_lbl"/>
<link:label xlink:type="resource" xlink:label="cytr_IncomeTaxReconciliationWarrantyLiability_lbl1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="cytr_IncomeTaxReconciliationWarrantyLiability_lbl1" xml:lang="en-US" id="cytr_IncomeTaxReconciliationWarrantyLiability_lbl1"> Income Tax Reconciliation, Warranty Liability </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="IncomeTaxReconciliationWarrantyLiability" xlink:to="cytr_IncomeTaxReconciliationWarrantyLiability_lbl1" xlink:title="label: IncomeTaxReconciliationWarrantyLiability to cytr_IncomeTaxReconciliationWarrantyLiability_lbl1"/>
<link:label xlink:type="resource" xlink:label="cytr_IncomeTaxReconciliationWarrantyLiability_lbl2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="cytr_IncomeTaxReconciliationWarrantyLiability_lbl2" xml:lang="en-US" id="cytr_IncomeTaxReconciliationWarrantyLiability_lbl2"> Warranty liabilities </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="IncomeTaxReconciliationWarrantyLiability" xlink:to="cytr_IncomeTaxReconciliationWarrantyLiability_lbl2" xlink:title="label: IncomeTaxReconciliationWarrantyLiability to cytr_IncomeTaxReconciliationWarrantyLiability_lbl2"/>
<link:loc xlink:type="locator" xlink:href="cytr-20161231.xsd#cytr_DebtInstrumentUnamortizedDiscountCurrentAndIssuanceCost" xlink:label="DebtInstrumentUnamortizedDiscountCurrentAndIssuanceCost" xlink:title="DebtInstrumentUnamortizedDiscountCurrentAndIssuanceCost"/>
<link:label xlink:type="resource" xlink:label="cytr_DebtInstrumentUnamortizedDiscountCurrentAndIssuanceCost_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="cytr_DebtInstrumentUnamortizedDiscountCurrentAndIssuanceCost_lbl" xml:lang="en-US" id="cytr_DebtInstrumentUnamortizedDiscountCurrentAndIssuanceCost_lbl"> Amount, after accumulated amortization, of debt issuance costs classified as current. Includes, but is not limited to, legal, accounting, underwriting, printing, and registration costs and amount of debt discount to be amortized within one year or within the normal operating cycle, if longer. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DebtInstrumentUnamortizedDiscountCurrentAndIssuanceCost" xlink:to="cytr_DebtInstrumentUnamortizedDiscountCurrentAndIssuanceCost_lbl" xlink:title="label: DebtInstrumentUnamortizedDiscountCurrentAndIssuanceCost to cytr_DebtInstrumentUnamortizedDiscountCurrentAndIssuanceCost_lbl"/>
<link:label xlink:type="resource" xlink:label="cytr_DebtInstrumentUnamortizedDiscountCurrentAndIssuanceCost_lbl1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="cytr_DebtInstrumentUnamortizedDiscountCurrentAndIssuanceCost_lbl1" xml:lang="en-US" id="cytr_DebtInstrumentUnamortizedDiscountCurrentAndIssuanceCost_lbl1"> Debt Instrument Unamortized Discount Current and Issuance Cost </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DebtInstrumentUnamortizedDiscountCurrentAndIssuanceCost" xlink:to="cytr_DebtInstrumentUnamortizedDiscountCurrentAndIssuanceCost_lbl1" xlink:title="label: DebtInstrumentUnamortizedDiscountCurrentAndIssuanceCost to cytr_DebtInstrumentUnamortizedDiscountCurrentAndIssuanceCost_lbl1"/>
<link:label xlink:type="resource" xlink:label="cytr_DebtInstrumentUnamortizedDiscountCurrentAndIssuanceCost_lbl2" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:title="cytr_DebtInstrumentUnamortizedDiscountCurrentAndIssuanceCost_lbl2" xml:lang="en-US" id="cytr_DebtInstrumentUnamortizedDiscountCurrentAndIssuanceCost_lbl2"> Loan Discount & Issuance Cost - Current </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DebtInstrumentUnamortizedDiscountCurrentAndIssuanceCost" xlink:to="cytr_DebtInstrumentUnamortizedDiscountCurrentAndIssuanceCost_lbl2" xlink:title="label: DebtInstrumentUnamortizedDiscountCurrentAndIssuanceCost to cytr_DebtInstrumentUnamortizedDiscountCurrentAndIssuanceCost_lbl2"/>
<link:loc xlink:type="locator" xlink:href="cytr-20161231.xsd#cytr_DebtInstrumentMinimumCashBalanceRequiredToBeMaintained" xlink:label="DebtInstrumentMinimumCashBalanceRequiredToBeMaintained" xlink:title="DebtInstrumentMinimumCashBalanceRequiredToBeMaintained"/>
<link:label xlink:type="resource" xlink:label="cytr_DebtInstrumentMinimumCashBalanceRequiredToBeMaintained_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="cytr_DebtInstrumentMinimumCashBalanceRequiredToBeMaintained_lbl" xml:lang="en-US" id="cytr_DebtInstrumentMinimumCashBalanceRequiredToBeMaintained_lbl"> Represents the amount of cash balance required to be maintained under the terms of a debt instrument. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DebtInstrumentMinimumCashBalanceRequiredToBeMaintained" xlink:to="cytr_DebtInstrumentMinimumCashBalanceRequiredToBeMaintained_lbl" xlink:title="label: DebtInstrumentMinimumCashBalanceRequiredToBeMaintained to cytr_DebtInstrumentMinimumCashBalanceRequiredToBeMaintained_lbl"/>
<link:label xlink:type="resource" xlink:label="cytr_DebtInstrumentMinimumCashBalanceRequiredToBeMaintained_lbl1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="cytr_DebtInstrumentMinimumCashBalanceRequiredToBeMaintained_lbl1" xml:lang="en-US" id="cytr_DebtInstrumentMinimumCashBalanceRequiredToBeMaintained_lbl1"> Debt Instrument, Minimum Cash Balance Required To Be Maintained </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DebtInstrumentMinimumCashBalanceRequiredToBeMaintained" xlink:to="cytr_DebtInstrumentMinimumCashBalanceRequiredToBeMaintained_lbl1" xlink:title="label: DebtInstrumentMinimumCashBalanceRequiredToBeMaintained to cytr_DebtInstrumentMinimumCashBalanceRequiredToBeMaintained_lbl1"/>
<link:label xlink:type="resource" xlink:label="cytr_DebtInstrumentMinimumCashBalanceRequiredToBeMaintained_lbl2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="cytr_DebtInstrumentMinimumCashBalanceRequiredToBeMaintained_lbl2" xml:lang="en-US" id="cytr_DebtInstrumentMinimumCashBalanceRequiredToBeMaintained_lbl2"> Debt instrument, minimum cash balance required to be maintained </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DebtInstrumentMinimumCashBalanceRequiredToBeMaintained" xlink:to="cytr_DebtInstrumentMinimumCashBalanceRequiredToBeMaintained_lbl2" xlink:title="label: DebtInstrumentMinimumCashBalanceRequiredToBeMaintained to cytr_DebtInstrumentMinimumCashBalanceRequiredToBeMaintained_lbl2"/>
<link:loc xlink:type="locator" xlink:href="cytr-20161231.xsd#cytr_TermLoanFeePayableNoncurrent" xlink:label="TermLoanFeePayableNoncurrent" xlink:title="TermLoanFeePayableNoncurrent"/>
<link:label xlink:type="resource" xlink:label="cytr_TermLoanFeePayableNoncurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="cytr_TermLoanFeePayableNoncurrent_lbl" xml:lang="en-US" id="cytr_TermLoanFeePayableNoncurrent_lbl"> Carrying amount of accrued term loan fee as on the balance sheet date that are expected to be paid after one year (or the normal operating cycle, if longer). </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="TermLoanFeePayableNoncurrent" xlink:to="cytr_TermLoanFeePayableNoncurrent_lbl" xlink:title="label: TermLoanFeePayableNoncurrent to cytr_TermLoanFeePayableNoncurrent_lbl"/>
<link:label xlink:type="resource" xlink:label="cytr_TermLoanFeePayableNoncurrent_lbl1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="cytr_TermLoanFeePayableNoncurrent_lbl1" xml:lang="en-US" id="cytr_TermLoanFeePayableNoncurrent_lbl1"> Term Loan Fee Payable Noncurrent </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="TermLoanFeePayableNoncurrent" xlink:to="cytr_TermLoanFeePayableNoncurrent_lbl1" xlink:title="label: TermLoanFeePayableNoncurrent to cytr_TermLoanFeePayableNoncurrent_lbl1"/>
<link:label xlink:type="resource" xlink:label="cytr_TermLoanFeePayableNoncurrent_lbl2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="cytr_TermLoanFeePayableNoncurrent_lbl2" xml:lang="en-US" id="cytr_TermLoanFeePayableNoncurrent_lbl2"> End Fee Payable </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="TermLoanFeePayableNoncurrent" xlink:to="cytr_TermLoanFeePayableNoncurrent_lbl2" xlink:title="label: TermLoanFeePayableNoncurrent to cytr_TermLoanFeePayableNoncurrent_lbl2"/>
<link:loc xlink:type="locator" xlink:href="cytr-20161231.xsd#cytr_DebtInstrumentFaceAmountNoncurrent" xlink:label="DebtInstrumentFaceAmountNoncurrent" xlink:title="DebtInstrumentFaceAmountNoncurrent"/>
<link:label xlink:type="resource" xlink:label="cytr_DebtInstrumentFaceAmountNoncurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="cytr_DebtInstrumentFaceAmountNoncurrent_lbl" xml:lang="en-US" id="cytr_DebtInstrumentFaceAmountNoncurrent_lbl"> Face (par) amount of long term debt instrument at time of issuance. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DebtInstrumentFaceAmountNoncurrent" xlink:to="cytr_DebtInstrumentFaceAmountNoncurrent_lbl" xlink:title="label: DebtInstrumentFaceAmountNoncurrent to cytr_DebtInstrumentFaceAmountNoncurrent_lbl"/>
<link:label xlink:type="resource" xlink:label="cytr_DebtInstrumentFaceAmountNoncurrent_lbl1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="cytr_DebtInstrumentFaceAmountNoncurrent_lbl1" xml:lang="en-US" id="cytr_DebtInstrumentFaceAmountNoncurrent_lbl1"> Debt Instrument Face Amount Noncurrent </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DebtInstrumentFaceAmountNoncurrent" xlink:to="cytr_DebtInstrumentFaceAmountNoncurrent_lbl1" xlink:title="label: DebtInstrumentFaceAmountNoncurrent to cytr_DebtInstrumentFaceAmountNoncurrent_lbl1"/>
<link:label xlink:type="resource" xlink:label="cytr_DebtInstrumentFaceAmountNoncurrent_lbl2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="cytr_DebtInstrumentFaceAmountNoncurrent_lbl2" xml:lang="en-US" id="cytr_DebtInstrumentFaceAmountNoncurrent_lbl2"> Term Loan Principal </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DebtInstrumentFaceAmountNoncurrent" xlink:to="cytr_DebtInstrumentFaceAmountNoncurrent_lbl2" xlink:title="label: DebtInstrumentFaceAmountNoncurrent to cytr_DebtInstrumentFaceAmountNoncurrent_lbl2"/>
<link:loc xlink:type="locator" xlink:href="cytr-20161231.xsd#cytr_DebtInstrumentFaceAmountCurrent" xlink:label="DebtInstrumentFaceAmountCurrent" xlink:title="DebtInstrumentFaceAmountCurrent"/>
<link:label xlink:type="resource" xlink:label="cytr_DebtInstrumentFaceAmountCurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="cytr_DebtInstrumentFaceAmountCurrent_lbl" xml:lang="en-US" id="cytr_DebtInstrumentFaceAmountCurrent_lbl"> Face (par) amount of debt instrument at time of issuance. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DebtInstrumentFaceAmountCurrent" xlink:to="cytr_DebtInstrumentFaceAmountCurrent_lbl" xlink:title="label: DebtInstrumentFaceAmountCurrent to cytr_DebtInstrumentFaceAmountCurrent_lbl"/>
<link:label xlink:type="resource" xlink:label="cytr_DebtInstrumentFaceAmountCurrent_lbl1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="cytr_DebtInstrumentFaceAmountCurrent_lbl1" xml:lang="en-US" id="cytr_DebtInstrumentFaceAmountCurrent_lbl1"> Debt Instrument Face Amount Current </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DebtInstrumentFaceAmountCurrent" xlink:to="cytr_DebtInstrumentFaceAmountCurrent_lbl1" xlink:title="label: DebtInstrumentFaceAmountCurrent to cytr_DebtInstrumentFaceAmountCurrent_lbl1"/>
<link:label xlink:type="resource" xlink:label="cytr_DebtInstrumentFaceAmountCurrent_lbl2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="cytr_DebtInstrumentFaceAmountCurrent_lbl2" xml:lang="en-US" id="cytr_DebtInstrumentFaceAmountCurrent_lbl2"> Term Loan Principal - Current </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DebtInstrumentFaceAmountCurrent" xlink:to="cytr_DebtInstrumentFaceAmountCurrent_lbl2" xlink:title="label: DebtInstrumentFaceAmountCurrent to cytr_DebtInstrumentFaceAmountCurrent_lbl2"/>
<link:loc xlink:type="locator" xlink:href="cytr-20161231.xsd#cytr_DebtInstrumentUnamortizedDiscountNoncurrentAndIssuanceCost" xlink:label="DebtInstrumentUnamortizedDiscountNoncurrentAndIssuanceCost" xlink:title="DebtInstrumentUnamortizedDiscountNoncurrentAndIssuanceCost"/>
<link:label xlink:type="resource" xlink:label="cytr_DebtInstrumentUnamortizedDiscountNoncurrentAndIssuanceCost_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="cytr_DebtInstrumentUnamortizedDiscountNoncurrentAndIssuanceCost_lbl" xml:lang="en-US" id="cytr_DebtInstrumentUnamortizedDiscountNoncurrentAndIssuanceCost_lbl"> Amount, after accumulated amortization, of debt issuance costs classified as noncurrent. Includes, but is not limited to, legal, accounting, underwriting, printing, and registration costs and amount of debt discount to be amortized after one year or the normal operating cycle, if longer. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DebtInstrumentUnamortizedDiscountNoncurrentAndIssuanceCost" xlink:to="cytr_DebtInstrumentUnamortizedDiscountNoncurrentAndIssuanceCost_lbl" xlink:title="label: DebtInstrumentUnamortizedDiscountNoncurrentAndIssuanceCost to cytr_DebtInstrumentUnamortizedDiscountNoncurrentAndIssuanceCost_lbl"/>
<link:label xlink:type="resource" xlink:label="cytr_DebtInstrumentUnamortizedDiscountNoncurrentAndIssuanceCost_lbl1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="cytr_DebtInstrumentUnamortizedDiscountNoncurrentAndIssuanceCost_lbl1" xml:lang="en-US" id="cytr_DebtInstrumentUnamortizedDiscountNoncurrentAndIssuanceCost_lbl1"> Debt Instrument Unamortized Discount Noncurrent and Issuance Cost </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DebtInstrumentUnamortizedDiscountNoncurrentAndIssuanceCost" xlink:to="cytr_DebtInstrumentUnamortizedDiscountNoncurrentAndIssuanceCost_lbl1" xlink:title="label: DebtInstrumentUnamortizedDiscountNoncurrentAndIssuanceCost to cytr_DebtInstrumentUnamortizedDiscountNoncurrentAndIssuanceCost_lbl1"/>
<link:label xlink:type="resource" xlink:label="cytr_DebtInstrumentUnamortizedDiscountNoncurrentAndIssuanceCost_lbl2" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:title="cytr_DebtInstrumentUnamortizedDiscountNoncurrentAndIssuanceCost_lbl2" xml:lang="en-US" id="cytr_DebtInstrumentUnamortizedDiscountNoncurrentAndIssuanceCost_lbl2"> Long Term Loan Discount & Issuance Cost </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DebtInstrumentUnamortizedDiscountNoncurrentAndIssuanceCost" xlink:to="cytr_DebtInstrumentUnamortizedDiscountNoncurrentAndIssuanceCost_lbl2" xlink:title="label: DebtInstrumentUnamortizedDiscountNoncurrentAndIssuanceCost to cytr_DebtInstrumentUnamortizedDiscountNoncurrentAndIssuanceCost_lbl2"/>
<link:loc xlink:type="locator" xlink:href="cytr-20161231.xsd#cytr_StockAndWarrantsIssuedDuringPeriodSharesPreferredStockAndWarrants" xlink:label="StockAndWarrantsIssuedDuringPeriodSharesPreferredStockAndWarrants" xlink:title="StockAndWarrantsIssuedDuringPeriodSharesPreferredStockAndWarrants"/>
<link:label xlink:type="resource" xlink:label="cytr_StockAndWarrantsIssuedDuringPeriodSharesPreferredStockAndWarrants_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="cytr_StockAndWarrantsIssuedDuringPeriodSharesPreferredStockAndWarrants_lbl" xml:lang="en-US" id="cytr_StockAndWarrantsIssuedDuringPeriodSharesPreferredStockAndWarrants_lbl"> Shares of preferred stock and warrants for common stock issued. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="StockAndWarrantsIssuedDuringPeriodSharesPreferredStockAndWarrants" xlink:to="cytr_StockAndWarrantsIssuedDuringPeriodSharesPreferredStockAndWarrants_lbl" xlink:title="label: StockAndWarrantsIssuedDuringPeriodSharesPreferredStockAndWarrants to cytr_StockAndWarrantsIssuedDuringPeriodSharesPreferredStockAndWarrants_lbl"/>
<link:label xlink:type="resource" xlink:label="cytr_StockAndWarrantsIssuedDuringPeriodSharesPreferredStockAndWarrants_lbl1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="cytr_StockAndWarrantsIssuedDuringPeriodSharesPreferredStockAndWarrants_lbl1" xml:lang="en-US" id="cytr_StockAndWarrantsIssuedDuringPeriodSharesPreferredStockAndWarrants_lbl1"> Stock and Warrants Issued During Period, Shares, Preferred Stock and Warrants </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="StockAndWarrantsIssuedDuringPeriodSharesPreferredStockAndWarrants" xlink:to="cytr_StockAndWarrantsIssuedDuringPeriodSharesPreferredStockAndWarrants_lbl1" xlink:title="label: StockAndWarrantsIssuedDuringPeriodSharesPreferredStockAndWarrants to cytr_StockAndWarrantsIssuedDuringPeriodSharesPreferredStockAndWarrants_lbl1"/>
<link:label xlink:type="resource" xlink:label="cytr_StockAndWarrantsIssuedDuringPeriodSharesPreferredStockAndWarrants_lbl2" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:title="cytr_StockAndWarrantsIssuedDuringPeriodSharesPreferredStockAndWarrants_lbl2" xml:lang="en-US" id="cytr_StockAndWarrantsIssuedDuringPeriodSharesPreferredStockAndWarrants_lbl2"> Warrants issued (in shares) </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="StockAndWarrantsIssuedDuringPeriodSharesPreferredStockAndWarrants" xlink:to="cytr_StockAndWarrantsIssuedDuringPeriodSharesPreferredStockAndWarrants_lbl2" xlink:title="label: StockAndWarrantsIssuedDuringPeriodSharesPreferredStockAndWarrants to cytr_StockAndWarrantsIssuedDuringPeriodSharesPreferredStockAndWarrants_lbl2"/>
<link:loc xlink:type="locator" xlink:href="cytr-20161231.xsd#cytr_DocumentAndEntityInformationAbstract" xlink:label="DocumentAndEntityInformationAbstract" xlink:title="DocumentAndEntityInformationAbstract"/>
<link:label xlink:type="resource" xlink:label="cytr_DocumentAndEntityInformationAbstract_lbl1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="cytr_DocumentAndEntityInformationAbstract_lbl1" xml:lang="en-US" id="cytr_DocumentAndEntityInformationAbstract_lbl1"> Document and Entity Information [Abstract] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DocumentAndEntityInformationAbstract" xlink:to="cytr_DocumentAndEntityInformationAbstract_lbl1" xlink:title="label: DocumentAndEntityInformationAbstract to cytr_DocumentAndEntityInformationAbstract_lbl1"/>
<link:loc xlink:type="locator" xlink:href="cytr-20161231.xsd#cytr_RangeThreeMember" xlink:label="RangeThreeMember" xlink:title="RangeThreeMember"/>
<link:label xlink:type="resource" xlink:label="cytr_RangeThreeMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="cytr_RangeThreeMember_lbl" xml:lang="en-US" id="cytr_RangeThreeMember_lbl"> Type of estimate of range of exercise prices, one including, but not limited to, upper and lower bound amounts, maximum and minimum amounts, and point estimates. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RangeThreeMember" xlink:to="cytr_RangeThreeMember_lbl" xlink:title="label: RangeThreeMember to cytr_RangeThreeMember_lbl"/>
<link:label xlink:type="resource" xlink:label="cytr_RangeThreeMember_lbl1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="cytr_RangeThreeMember_lbl1" xml:lang="en-US" id="cytr_RangeThreeMember_lbl1"> Range Three [Member] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RangeThreeMember" xlink:to="cytr_RangeThreeMember_lbl1" xlink:title="label: RangeThreeMember to cytr_RangeThreeMember_lbl1"/>
<link:label xlink:type="resource" xlink:label="cytr_RangeThreeMember_lbl2" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:title="cytr_RangeThreeMember_lbl2" xml:lang="en-US" id="cytr_RangeThreeMember_lbl2"> Range $ 2.51 - 4.00 [Member] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RangeThreeMember" xlink:to="cytr_RangeThreeMember_lbl2" xlink:title="label: RangeThreeMember to cytr_RangeThreeMember_lbl2"/>
<link:loc xlink:type="locator" xlink:href="cytr-20161231.xsd#cytr_RangeOneMember" xlink:label="RangeOneMember" xlink:title="RangeOneMember"/>
<link:label xlink:type="resource" xlink:label="cytr_RangeOneMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="cytr_RangeOneMember_lbl" xml:lang="en-US" id="cytr_RangeOneMember_lbl"> Type of estimate of range of exercise prices, one including, but not limited to, upper and lower bound amounts, maximum and minimum amounts, and point estimates. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RangeOneMember" xlink:to="cytr_RangeOneMember_lbl" xlink:title="label: RangeOneMember to cytr_RangeOneMember_lbl"/>
<link:label xlink:type="resource" xlink:label="cytr_RangeOneMember_lbl1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="cytr_RangeOneMember_lbl1" xml:lang="en-US" id="cytr_RangeOneMember_lbl1"> Range One [Member] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RangeOneMember" xlink:to="cytr_RangeOneMember_lbl1" xlink:title="label: RangeOneMember to cytr_RangeOneMember_lbl1"/>
<link:label xlink:type="resource" xlink:label="cytr_RangeOneMember_lbl2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="cytr_RangeOneMember_lbl2" xml:lang="en-US" id="cytr_RangeOneMember_lbl2"> Range $ 0.43 - 1.50 [Member] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RangeOneMember" xlink:to="cytr_RangeOneMember_lbl2" xlink:title="label: RangeOneMember to cytr_RangeOneMember_lbl2"/>
<link:loc xlink:type="locator" xlink:href="cytr-20161231.xsd#cytr_RangeTwoMember" xlink:label="RangeTwoMember" xlink:title="RangeTwoMember"/>
<link:label xlink:type="resource" xlink:label="cytr_RangeTwoMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="cytr_RangeTwoMember_lbl" xml:lang="en-US" id="cytr_RangeTwoMember_lbl"> Type of estimate of range of exercise prices, one including, but not limited to, upper and lower bound amounts, maximum and minimum amounts, and point estimates. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RangeTwoMember" xlink:to="cytr_RangeTwoMember_lbl" xlink:title="label: RangeTwoMember to cytr_RangeTwoMember_lbl"/>
<link:label xlink:type="resource" xlink:label="cytr_RangeTwoMember_lbl1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="cytr_RangeTwoMember_lbl1" xml:lang="en-US" id="cytr_RangeTwoMember_lbl1"> Range Two [Member] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RangeTwoMember" xlink:to="cytr_RangeTwoMember_lbl1" xlink:title="label: RangeTwoMember to cytr_RangeTwoMember_lbl1"/>
<link:label xlink:type="resource" xlink:label="cytr_RangeTwoMember_lbl2" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:title="cytr_RangeTwoMember_lbl2" xml:lang="en-US" id="cytr_RangeTwoMember_lbl2"> Range $ 1.51 - 2.50 [Member] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RangeTwoMember" xlink:to="cytr_RangeTwoMember_lbl2" xlink:title="label: RangeTwoMember to cytr_RangeTwoMember_lbl2"/>
<link:loc xlink:type="locator" xlink:href="cytr-20161231.xsd#cytr_RangeFourMember" xlink:label="RangeFourMember" xlink:title="RangeFourMember"/>
<link:label xlink:type="resource" xlink:label="cytr_RangeFourMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="cytr_RangeFourMember_lbl" xml:lang="en-US" id="cytr_RangeFourMember_lbl"> Type of estimate of range of exercise prices, one including, but not limited to, upper and lower bound amounts, maximum and minimum amounts, and point estimates. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RangeFourMember" xlink:to="cytr_RangeFourMember_lbl" xlink:title="label: RangeFourMember to cytr_RangeFourMember_lbl"/>
<link:label xlink:type="resource" xlink:label="cytr_RangeFourMember_lbl1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="cytr_RangeFourMember_lbl1" xml:lang="en-US" id="cytr_RangeFourMember_lbl1"> Range Four [Member] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RangeFourMember" xlink:to="cytr_RangeFourMember_lbl1" xlink:title="label: RangeFourMember to cytr_RangeFourMember_lbl1"/>
<link:label xlink:type="resource" xlink:label="cytr_RangeFourMember_lbl2" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:title="cytr_RangeFourMember_lbl2" xml:lang="en-US" id="cytr_RangeFourMember_lbl2"> Range $ 4.01 - 32.55 [Member] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RangeFourMember" xlink:to="cytr_RangeFourMember_lbl2" xlink:title="label: RangeFourMember to cytr_RangeFourMember_lbl2"/>
<link:loc xlink:type="locator" xlink:href="cytr-20161231.xsd#cytr_ScheduleOfWeightedAverageAssumptionsTableTextBlock" xlink:label="ScheduleOfWeightedAverageAssumptionsTableTextBlock" xlink:title="ScheduleOfWeightedAverageAssumptionsTableTextBlock"/>
<link:label xlink:type="resource" xlink:label="cytr_ScheduleOfWeightedAverageAssumptionsTableTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="cytr_ScheduleOfWeightedAverageAssumptionsTableTextBlock_lbl" xml:lang="en-US" id="cytr_ScheduleOfWeightedAverageAssumptionsTableTextBlock_lbl"> Tabular disclosure of the significant assumptions, including, but not limited to: (a) expected term of share options and similar instruments, (b) expected volatility of the entity's shares, (c) expected dividends, (d) risk-free rate(s), and (e) discount for post-vesting restrictions. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ScheduleOfWeightedAverageAssumptionsTableTextBlock" xlink:to="cytr_ScheduleOfWeightedAverageAssumptionsTableTextBlock_lbl" xlink:title="label: ScheduleOfWeightedAverageAssumptionsTableTextBlock to cytr_ScheduleOfWeightedAverageAssumptionsTableTextBlock_lbl"/>
<link:label xlink:type="resource" xlink:label="cytr_ScheduleOfWeightedAverageAssumptionsTableTextBlock_lbl1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="cytr_ScheduleOfWeightedAverageAssumptionsTableTextBlock_lbl1" xml:lang="en-US" id="cytr_ScheduleOfWeightedAverageAssumptionsTableTextBlock_lbl1"> Schedule of weighted average assumptions [Table Text Block] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ScheduleOfWeightedAverageAssumptionsTableTextBlock" xlink:to="cytr_ScheduleOfWeightedAverageAssumptionsTableTextBlock_lbl1" xlink:title="label: ScheduleOfWeightedAverageAssumptionsTableTextBlock to cytr_ScheduleOfWeightedAverageAssumptionsTableTextBlock_lbl1"/>
<link:label xlink:type="resource" xlink:label="cytr_ScheduleOfWeightedAverageAssumptionsTableTextBlock_lbl2" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:title="cytr_ScheduleOfWeightedAverageAssumptionsTableTextBlock_lbl2" xml:lang="en-US" id="cytr_ScheduleOfWeightedAverageAssumptionsTableTextBlock_lbl2"> Schedule of Weighted-Average Assumptions </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ScheduleOfWeightedAverageAssumptionsTableTextBlock" xlink:to="cytr_ScheduleOfWeightedAverageAssumptionsTableTextBlock_lbl2" xlink:title="label: ScheduleOfWeightedAverageAssumptionsTableTextBlock to cytr_ScheduleOfWeightedAverageAssumptionsTableTextBlock_lbl2"/>
<link:loc xlink:type="locator" xlink:href="cytr-20161231.xsd#cytr_WarrantLiabilitiesTextBlock" xlink:label="WarrantLiabilitiesTextBlock" xlink:title="WarrantLiabilitiesTextBlock"/>
<link:label xlink:type="resource" xlink:label="cytr_WarrantLiabilitiesTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="cytr_WarrantLiabilitiesTextBlock_lbl" xml:lang="en-US" id="cytr_WarrantLiabilitiesTextBlock_lbl"> The entire disclosure of warrants or rights issued, specifically related to equity financing, and the accounting treatment of gain or loss prior to final settlement. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="WarrantLiabilitiesTextBlock" xlink:to="cytr_WarrantLiabilitiesTextBlock_lbl" xlink:title="label: WarrantLiabilitiesTextBlock to cytr_WarrantLiabilitiesTextBlock_lbl"/>
<link:label xlink:type="resource" xlink:label="cytr_WarrantLiabilitiesTextBlock_lbl1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="cytr_WarrantLiabilitiesTextBlock_lbl1" xml:lang="en-US" id="cytr_WarrantLiabilitiesTextBlock_lbl1"> Warrant Liabilities [Text Block] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="WarrantLiabilitiesTextBlock" xlink:to="cytr_WarrantLiabilitiesTextBlock_lbl1" xlink:title="label: WarrantLiabilitiesTextBlock to cytr_WarrantLiabilitiesTextBlock_lbl1"/>
<link:label xlink:type="resource" xlink:label="cytr_WarrantLiabilitiesTextBlock_lbl2" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:title="cytr_WarrantLiabilitiesTextBlock_lbl2" xml:lang="en-US" id="cytr_WarrantLiabilitiesTextBlock_lbl2"> Warrant Liabilities </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="WarrantLiabilitiesTextBlock" xlink:to="cytr_WarrantLiabilitiesTextBlock_lbl2" xlink:title="label: WarrantLiabilitiesTextBlock to cytr_WarrantLiabilitiesTextBlock_lbl2"/>
<link:loc xlink:type="locator" xlink:href="cytr-20161231.xsd#cytr_WarrantLiabilitiesAbstract" xlink:label="WarrantLiabilitiesAbstract" xlink:title="WarrantLiabilitiesAbstract"/>
<link:label xlink:type="resource" xlink:label="cytr_WarrantLiabilitiesAbstract_lbl1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="cytr_WarrantLiabilitiesAbstract_lbl1" xml:lang="en-US" id="cytr_WarrantLiabilitiesAbstract_lbl1"> Warrant Liabilities [Abstract] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="WarrantLiabilitiesAbstract" xlink:to="cytr_WarrantLiabilitiesAbstract_lbl1" xlink:title="label: WarrantLiabilitiesAbstract to cytr_WarrantLiabilitiesAbstract_lbl1"/>
<link:loc xlink:type="locator" xlink:href="cytr-20161231.xsd#cytr_NonEmployeesMember" xlink:label="NonEmployeesMember" xlink:title="NonEmployeesMember"/>
<link:label xlink:type="resource" xlink:label="cytr_NonEmployeesMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="cytr_NonEmployeesMember_lbl" xml:lang="en-US" id="cytr_NonEmployeesMember_lbl"> An arrangement whereby an non-employees stock-based compensation expense is classified. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NonEmployeesMember" xlink:to="cytr_NonEmployeesMember_lbl" xlink:title="label: NonEmployeesMember to cytr_NonEmployeesMember_lbl"/>
<link:label xlink:type="resource" xlink:label="cytr_NonEmployeesMember_lbl1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="cytr_NonEmployeesMember_lbl1" xml:lang="en-US" id="cytr_NonEmployeesMember_lbl1"> Non employees [Member] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NonEmployeesMember" xlink:to="cytr_NonEmployeesMember_lbl1" xlink:title="label: NonEmployeesMember to cytr_NonEmployeesMember_lbl1"/>
<link:label xlink:type="resource" xlink:label="cytr_NonEmployeesMember_lbl2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="cytr_NonEmployeesMember_lbl2" xml:lang="en-US" id="cytr_NonEmployeesMember_lbl2"> Non-Employees [Member] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NonEmployeesMember" xlink:to="cytr_NonEmployeesMember_lbl2" xlink:title="label: NonEmployeesMember to cytr_NonEmployeesMember_lbl2"/>
<link:label xlink:type="resource" xlink:label="cytr_NonEmployeesMember_lbl3" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:title="cytr_NonEmployeesMember_lbl3" xml:lang="en-US" id="cytr_NonEmployeesMember_lbl3"> Non-employees [Member] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NonEmployeesMember" xlink:to="cytr_NonEmployeesMember_lbl3" xlink:title="label: NonEmployeesMember to cytr_NonEmployeesMember_lbl3"/>
<link:loc xlink:type="locator" xlink:href="cytr-20161231.xsd#cytr_EmployeesMember" xlink:label="EmployeesMember" xlink:title="EmployeesMember"/>
<link:label xlink:type="resource" xlink:label="cytr_EmployeesMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="cytr_EmployeesMember_lbl" xml:lang="en-US" id="cytr_EmployeesMember_lbl"> An arrangement whereby an employees stock-based compensation expense is classified. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="EmployeesMember" xlink:to="cytr_EmployeesMember_lbl" xlink:title="label: EmployeesMember to cytr_EmployeesMember_lbl"/>
<link:label xlink:type="resource" xlink:label="cytr_EmployeesMember_lbl1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="cytr_EmployeesMember_lbl1" xml:lang="en-US" id="cytr_EmployeesMember_lbl1"> Employees [Member] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="EmployeesMember" xlink:to="cytr_EmployeesMember_lbl1" xlink:title="label: EmployeesMember to cytr_EmployeesMember_lbl1"/>
<link:loc xlink:type="locator" xlink:href="cytr-20161231.xsd#cytr_BeneficialOwnershipPercentageOfCompanyOutstandingSharesOfCommonStockByAcquiringPerson" xlink:label="BeneficialOwnershipPercentageOfCompanyOutstandingSharesOfCommonStockByAcquiringPerson" xlink:title="BeneficialOwnershipPercentageOfCompanyOutstandingSharesOfCommonStockByAcquiringPerson"/>
<link:label xlink:type="resource" xlink:label="cytr_BeneficialOwnershipPercentageOfCompanyOutstandingSharesOfCommonStockByAcquiringPerson_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="cytr_BeneficialOwnershipPercentageOfCompanyOutstandingSharesOfCommonStockByAcquiringPerson_lbl" xml:lang="en-US" id="cytr_BeneficialOwnershipPercentageOfCompanyOutstandingSharesOfCommonStockByAcquiringPerson_lbl"> Beneficial ownership percentage of company outstanding shares of common stock by acquiring person. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="BeneficialOwnershipPercentageOfCompanyOutstandingSharesOfCommonStockByAcquiringPerson" xlink:to="cytr_BeneficialOwnershipPercentageOfCompanyOutstandingSharesOfCommonStockByAcquiringPerson_lbl" xlink:title="label: BeneficialOwnershipPercentageOfCompanyOutstandingSharesOfCommonStockByAcquiringPerson to cytr_BeneficialOwnershipPercentageOfCompanyOutstandingSharesOfCommonStockByAcquiringPerson_lbl"/>
<link:label xlink:type="resource" xlink:label="cytr_BeneficialOwnershipPercentageOfCompanyOutstandingSharesOfCommonStockByAcquiringPerson_lbl1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="cytr_BeneficialOwnershipPercentageOfCompanyOutstandingSharesOfCommonStockByAcquiringPerson_lbl1" xml:lang="en-US" id="cytr_BeneficialOwnershipPercentageOfCompanyOutstandingSharesOfCommonStockByAcquiringPerson_lbl1"> Beneficial Ownership Percentage of Company Outstanding Shares of Common Stock By Acquiring Person </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="BeneficialOwnershipPercentageOfCompanyOutstandingSharesOfCommonStockByAcquiringPerson" xlink:to="cytr_BeneficialOwnershipPercentageOfCompanyOutstandingSharesOfCommonStockByAcquiringPerson_lbl1" xlink:title="label: BeneficialOwnershipPercentageOfCompanyOutstandingSharesOfCommonStockByAcquiringPerson to cytr_BeneficialOwnershipPercentageOfCompanyOutstandingSharesOfCommonStockByAcquiringPerson_lbl1"/>
<link:label xlink:type="resource" xlink:label="cytr_BeneficialOwnershipPercentageOfCompanyOutstandingSharesOfCommonStockByAcquiringPerson_lbl2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="cytr_BeneficialOwnershipPercentageOfCompanyOutstandingSharesOfCommonStockByAcquiringPerson_lbl2" xml:lang="en-US" id="cytr_BeneficialOwnershipPercentageOfCompanyOutstandingSharesOfCommonStockByAcquiringPerson_lbl2"> Beneficial ownership percentage of company outstanding shares of common stock by acquiring person </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="BeneficialOwnershipPercentageOfCompanyOutstandingSharesOfCommonStockByAcquiringPerson" xlink:to="cytr_BeneficialOwnershipPercentageOfCompanyOutstandingSharesOfCommonStockByAcquiringPerson_lbl2" xlink:title="label: BeneficialOwnershipPercentageOfCompanyOutstandingSharesOfCommonStockByAcquiringPerson to cytr_BeneficialOwnershipPercentageOfCompanyOutstandingSharesOfCommonStockByAcquiringPerson_lbl2"/>
<link:loc xlink:type="locator" xlink:href="cytr-20161231.xsd#cytr_NumberOfBusinessDaysAfterAnnouncementRightsAreNotExercisableForCertainPersons" xlink:label="NumberOfBusinessDaysAfterAnnouncementRightsAreNotExercisableForCertainPersons" xlink:title="NumberOfBusinessDaysAfterAnnouncementRightsAreNotExercisableForCertainPersons"/>
<link:label xlink:type="resource" xlink:label="cytr_NumberOfBusinessDaysAfterAnnouncementRightsAreNotExercisableForCertainPersons_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="cytr_NumberOfBusinessDaysAfterAnnouncementRightsAreNotExercisableForCertainPersons_lbl" xml:lang="en-US" id="cytr_NumberOfBusinessDaysAfterAnnouncementRightsAreNotExercisableForCertainPersons_lbl"> The Rights are generally not exercisable for certain business days after an announcement by the Company that a person or group of affiliated persons (an "Acquiring Person") has acquired certain beneficial ownership. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NumberOfBusinessDaysAfterAnnouncementRightsAreNotExercisableForCertainPersons" xlink:to="cytr_NumberOfBusinessDaysAfterAnnouncementRightsAreNotExercisableForCertainPersons_lbl" xlink:title="label: NumberOfBusinessDaysAfterAnnouncementRightsAreNotExercisableForCertainPersons to cytr_NumberOfBusinessDaysAfterAnnouncementRightsAreNotExercisableForCertainPersons_lbl"/>
<link:label xlink:type="resource" xlink:label="cytr_NumberOfBusinessDaysAfterAnnouncementRightsAreNotExercisableForCertainPersons_lbl1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="cytr_NumberOfBusinessDaysAfterAnnouncementRightsAreNotExercisableForCertainPersons_lbl1" xml:lang="en-US" id="cytr_NumberOfBusinessDaysAfterAnnouncementRightsAreNotExercisableForCertainPersons_lbl1"> Number of Business Days after Announcement Rights are not Exercisable for Certain Persons </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NumberOfBusinessDaysAfterAnnouncementRightsAreNotExercisableForCertainPersons" xlink:to="cytr_NumberOfBusinessDaysAfterAnnouncementRightsAreNotExercisableForCertainPersons_lbl1" xlink:title="label: NumberOfBusinessDaysAfterAnnouncementRightsAreNotExercisableForCertainPersons to cytr_NumberOfBusinessDaysAfterAnnouncementRightsAreNotExercisableForCertainPersons_lbl1"/>
<link:label xlink:type="resource" xlink:label="cytr_NumberOfBusinessDaysAfterAnnouncementRightsAreNotExercisableForCertainPersons_lbl2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="cytr_NumberOfBusinessDaysAfterAnnouncementRightsAreNotExercisableForCertainPersons_lbl2" xml:lang="en-US" id="cytr_NumberOfBusinessDaysAfterAnnouncementRightsAreNotExercisableForCertainPersons_lbl2"> Number of business days after announcement rights are not exercisable for certain persons </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NumberOfBusinessDaysAfterAnnouncementRightsAreNotExercisableForCertainPersons" xlink:to="cytr_NumberOfBusinessDaysAfterAnnouncementRightsAreNotExercisableForCertainPersons_lbl2" xlink:title="label: NumberOfBusinessDaysAfterAnnouncementRightsAreNotExercisableForCertainPersons to cytr_NumberOfBusinessDaysAfterAnnouncementRightsAreNotExercisableForCertainPersons_lbl2"/>
<link:loc xlink:type="locator" xlink:href="cytr-20161231.xsd#cytr_PercentageOfCompanyOutstandingSharesOfCommonStockByAcquiringPerson" xlink:label="PercentageOfCompanyOutstandingSharesOfCommonStockByAcquiringPerson" xlink:title="PercentageOfCompanyOutstandingSharesOfCommonStockByAcquiringPerson"/>
<link:label xlink:type="resource" xlink:label="cytr_PercentageOfCompanyOutstandingSharesOfCommonStockByAcquiringPerson_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="cytr_PercentageOfCompanyOutstandingSharesOfCommonStockByAcquiringPerson_lbl" xml:lang="en-US" id="cytr_PercentageOfCompanyOutstandingSharesOfCommonStockByAcquiringPerson_lbl"> Percentage of company outstanding shares of common stock by acquiring person. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PercentageOfCompanyOutstandingSharesOfCommonStockByAcquiringPerson" xlink:to="cytr_PercentageOfCompanyOutstandingSharesOfCommonStockByAcquiringPerson_lbl" xlink:title="label: PercentageOfCompanyOutstandingSharesOfCommonStockByAcquiringPerson to cytr_PercentageOfCompanyOutstandingSharesOfCommonStockByAcquiringPerson_lbl"/>
<link:label xlink:type="resource" xlink:label="cytr_PercentageOfCompanyOutstandingSharesOfCommonStockByAcquiringPerson_lbl1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="cytr_PercentageOfCompanyOutstandingSharesOfCommonStockByAcquiringPerson_lbl1" xml:lang="en-US" id="cytr_PercentageOfCompanyOutstandingSharesOfCommonStockByAcquiringPerson_lbl1"> Percentage Of Company Outstanding Shares Of Common Stock By Acquiring Person </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PercentageOfCompanyOutstandingSharesOfCommonStockByAcquiringPerson" xlink:to="cytr_PercentageOfCompanyOutstandingSharesOfCommonStockByAcquiringPerson_lbl1" xlink:title="label: PercentageOfCompanyOutstandingSharesOfCommonStockByAcquiringPerson to cytr_PercentageOfCompanyOutstandingSharesOfCommonStockByAcquiringPerson_lbl1"/>
<link:label xlink:type="resource" xlink:label="cytr_PercentageOfCompanyOutstandingSharesOfCommonStockByAcquiringPerson_lbl2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="cytr_PercentageOfCompanyOutstandingSharesOfCommonStockByAcquiringPerson_lbl2" xml:lang="en-US" id="cytr_PercentageOfCompanyOutstandingSharesOfCommonStockByAcquiringPerson_lbl2"> Percentage of company outstanding shares of common stock by acquiring person </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PercentageOfCompanyOutstandingSharesOfCommonStockByAcquiringPerson" xlink:to="cytr_PercentageOfCompanyOutstandingSharesOfCommonStockByAcquiringPerson_lbl2" xlink:title="label: PercentageOfCompanyOutstandingSharesOfCommonStockByAcquiringPerson to cytr_PercentageOfCompanyOutstandingSharesOfCommonStockByAcquiringPerson_lbl2"/>
<link:loc xlink:type="locator" xlink:href="cytr-20161231.xsd#cytr_ProportionOfRightEntitlesToPurchaseSeriesPreferredStock" xlink:label="ProportionOfRightEntitlesToPurchaseSeriesPreferredStock" xlink:title="ProportionOfRightEntitlesToPurchaseSeriesPreferredStock"/>
<link:label xlink:type="resource" xlink:label="cytr_ProportionOfRightEntitlesToPurchaseSeriesPreferredStock_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="cytr_ProportionOfRightEntitlesToPurchaseSeriesPreferredStock_lbl" xml:lang="en-US" id="cytr_ProportionOfRightEntitlesToPurchaseSeriesPreferredStock_lbl"> Each Right entitles the registered holder to purchase from the Company on certain proportion of a share of Series A Junior Participating Preferred Stock. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ProportionOfRightEntitlesToPurchaseSeriesPreferredStock" xlink:to="cytr_ProportionOfRightEntitlesToPurchaseSeriesPreferredStock_lbl" xlink:title="label: ProportionOfRightEntitlesToPurchaseSeriesPreferredStock to cytr_ProportionOfRightEntitlesToPurchaseSeriesPreferredStock_lbl"/>
<link:label xlink:type="resource" xlink:label="cytr_ProportionOfRightEntitlesToPurchaseSeriesPreferredStock_lbl1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="cytr_ProportionOfRightEntitlesToPurchaseSeriesPreferredStock_lbl1" xml:lang="en-US" id="cytr_ProportionOfRightEntitlesToPurchaseSeriesPreferredStock_lbl1"> Proportion of Right Entitles to Purchase Series A Preferred Stock </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ProportionOfRightEntitlesToPurchaseSeriesPreferredStock" xlink:to="cytr_ProportionOfRightEntitlesToPurchaseSeriesPreferredStock_lbl1" xlink:title="label: ProportionOfRightEntitlesToPurchaseSeriesPreferredStock to cytr_ProportionOfRightEntitlesToPurchaseSeriesPreferredStock_lbl1"/>
<link:label xlink:type="resource" xlink:label="cytr_ProportionOfRightEntitlesToPurchaseSeriesPreferredStock_lbl2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="cytr_ProportionOfRightEntitlesToPurchaseSeriesPreferredStock_lbl2" xml:lang="en-US" id="cytr_ProportionOfRightEntitlesToPurchaseSeriesPreferredStock_lbl2"> Proportion of right entitles to purchase series A preferred stock </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ProportionOfRightEntitlesToPurchaseSeriesPreferredStock" xlink:to="cytr_ProportionOfRightEntitlesToPurchaseSeriesPreferredStock_lbl2" xlink:title="label: ProportionOfRightEntitlesToPurchaseSeriesPreferredStock to cytr_ProportionOfRightEntitlesToPurchaseSeriesPreferredStock_lbl2"/>
<link:loc xlink:type="locator" xlink:href="cytr-20161231.xsd#cytr_NumberOfRightForEachOutstandingShare" xlink:label="NumberOfRightForEachOutstandingShare" xlink:title="NumberOfRightForEachOutstandingShare"/>
<link:label xlink:type="resource" xlink:label="cytr_NumberOfRightForEachOutstandingShare_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="cytr_NumberOfRightForEachOutstandingShare_lbl" xml:lang="en-US" id="cytr_NumberOfRightForEachOutstandingShare_lbl"> Directors declared a distribution of certain right ("Rights") for each outstanding share of the Company's common stock to stockholders of record at the close of business. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NumberOfRightForEachOutstandingShare" xlink:to="cytr_NumberOfRightForEachOutstandingShare_lbl" xlink:title="label: NumberOfRightForEachOutstandingShare to cytr_NumberOfRightForEachOutstandingShare_lbl"/>
<link:label xlink:type="resource" xlink:label="cytr_NumberOfRightForEachOutstandingShare_lbl1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="cytr_NumberOfRightForEachOutstandingShare_lbl1" xml:lang="en-US" id="cytr_NumberOfRightForEachOutstandingShare_lbl1"> Number of Right for each Outstanding Share </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NumberOfRightForEachOutstandingShare" xlink:to="cytr_NumberOfRightForEachOutstandingShare_lbl1" xlink:title="label: NumberOfRightForEachOutstandingShare to cytr_NumberOfRightForEachOutstandingShare_lbl1"/>
<link:label xlink:type="resource" xlink:label="cytr_NumberOfRightForEachOutstandingShare_lbl2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="cytr_NumberOfRightForEachOutstandingShare_lbl2" xml:lang="en-US" id="cytr_NumberOfRightForEachOutstandingShare_lbl2"> Number of right for each outstanding share </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NumberOfRightForEachOutstandingShare" xlink:to="cytr_NumberOfRightForEachOutstandingShare_lbl2" xlink:title="label: NumberOfRightForEachOutstandingShare to cytr_NumberOfRightForEachOutstandingShare_lbl2"/>
<link:loc xlink:type="locator" xlink:href="cytr-20161231.xsd#cytr_StockholderProtectionRightsPlanTextBlock" xlink:label="StockholderProtectionRightsPlanTextBlock" xlink:title="StockholderProtectionRightsPlanTextBlock"/>
<link:label xlink:type="resource" xlink:label="cytr_StockholderProtectionRightsPlanTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="cytr_StockholderProtectionRightsPlanTextBlock_lbl" xml:lang="en-US" id="cytr_StockholderProtectionRightsPlanTextBlock_lbl"> The entire disclosure for the stockholder protection rights plan. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="StockholderProtectionRightsPlanTextBlock" xlink:to="cytr_StockholderProtectionRightsPlanTextBlock_lbl" xlink:title="label: StockholderProtectionRightsPlanTextBlock to cytr_StockholderProtectionRightsPlanTextBlock_lbl"/>
<link:label xlink:type="resource" xlink:label="cytr_StockholderProtectionRightsPlanTextBlock_lbl1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="cytr_StockholderProtectionRightsPlanTextBlock_lbl1" xml:lang="en-US" id="cytr_StockholderProtectionRightsPlanTextBlock_lbl1"> Stockholder Protection Rights Plan [Text Block] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="StockholderProtectionRightsPlanTextBlock" xlink:to="cytr_StockholderProtectionRightsPlanTextBlock_lbl1" xlink:title="label: StockholderProtectionRightsPlanTextBlock to cytr_StockholderProtectionRightsPlanTextBlock_lbl1"/>
<link:label xlink:type="resource" xlink:label="cytr_StockholderProtectionRightsPlanTextBlock_lbl2" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:title="cytr_StockholderProtectionRightsPlanTextBlock_lbl2" xml:lang="en-US" id="cytr_StockholderProtectionRightsPlanTextBlock_lbl2"> Stockholder Protection Rights Plan </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="StockholderProtectionRightsPlanTextBlock" xlink:to="cytr_StockholderProtectionRightsPlanTextBlock_lbl2" xlink:title="label: StockholderProtectionRightsPlanTextBlock to cytr_StockholderProtectionRightsPlanTextBlock_lbl2"/>
<link:loc xlink:type="locator" xlink:href="cytr-20161231.xsd#cytr_StockholderProtectionRightsPlanAbstract" xlink:label="StockholderProtectionRightsPlanAbstract" xlink:title="StockholderProtectionRightsPlanAbstract"/>
<link:label xlink:type="resource" xlink:label="cytr_StockholderProtectionRightsPlanAbstract_lbl1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="cytr_StockholderProtectionRightsPlanAbstract_lbl1" xml:lang="en-US" id="cytr_StockholderProtectionRightsPlanAbstract_lbl1"> Stockholder Protection Rights Plan [Abstract] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="StockholderProtectionRightsPlanAbstract" xlink:to="cytr_StockholderProtectionRightsPlanAbstract_lbl1" xlink:title="label: StockholderProtectionRightsPlanAbstract to cytr_StockholderProtectionRightsPlanAbstract_lbl1"/>
<link:loc xlink:type="locator" xlink:href="cytr-20161231.xsd#cytr_AdjustmentsToAdditionalPaidInCapitalClassActionSettlementShareIssuanceInShares" xlink:label="AdjustmentsToAdditionalPaidInCapitalClassActionSettlementShareIssuanceInShares" xlink:title="AdjustmentsToAdditionalPaidInCapitalClassActionSettlementShareIssuanceInShares"/>
<link:label xlink:type="resource" xlink:label="cytr_AdjustmentsToAdditionalPaidInCapitalClassActionSettlementShareIssuanceInShares_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="cytr_AdjustmentsToAdditionalPaidInCapitalClassActionSettlementShareIssuanceInShares_lbl" xml:lang="en-US" id="cytr_AdjustmentsToAdditionalPaidInCapitalClassActionSettlementShareIssuanceInShares_lbl"> Amount of increase in additional paid in capital (APIC) resulting from the number of shares issued for class action settlement. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AdjustmentsToAdditionalPaidInCapitalClassActionSettlementShareIssuanceInShares" xlink:to="cytr_AdjustmentsToAdditionalPaidInCapitalClassActionSettlementShareIssuanceInShares_lbl" xlink:title="label: AdjustmentsToAdditionalPaidInCapitalClassActionSettlementShareIssuanceInShares to cytr_AdjustmentsToAdditionalPaidInCapitalClassActionSettlementShareIssuanceInShares_lbl"/>
<link:label xlink:type="resource" xlink:label="cytr_AdjustmentsToAdditionalPaidInCapitalClassActionSettlementShareIssuanceInShares_lbl1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="cytr_AdjustmentsToAdditionalPaidInCapitalClassActionSettlementShareIssuanceInShares_lbl1" xml:lang="en-US" id="cytr_AdjustmentsToAdditionalPaidInCapitalClassActionSettlementShareIssuanceInShares_lbl1"> Adjustments to Additional Paid in Capital Class Action Settlement Share Issuance In Shares </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AdjustmentsToAdditionalPaidInCapitalClassActionSettlementShareIssuanceInShares" xlink:to="cytr_AdjustmentsToAdditionalPaidInCapitalClassActionSettlementShareIssuanceInShares_lbl1" xlink:title="label: AdjustmentsToAdditionalPaidInCapitalClassActionSettlementShareIssuanceInShares to cytr_AdjustmentsToAdditionalPaidInCapitalClassActionSettlementShareIssuanceInShares_lbl1"/>
<link:label xlink:type="resource" xlink:label="cytr_AdjustmentsToAdditionalPaidInCapitalClassActionSettlementShareIssuanceInShares_lbl2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="cytr_AdjustmentsToAdditionalPaidInCapitalClassActionSettlementShareIssuanceInShares_lbl2" xml:lang="en-US" id="cytr_AdjustmentsToAdditionalPaidInCapitalClassActionSettlementShareIssuanceInShares_lbl2"> Class action settlement share issuance (in shares) </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AdjustmentsToAdditionalPaidInCapitalClassActionSettlementShareIssuanceInShares" xlink:to="cytr_AdjustmentsToAdditionalPaidInCapitalClassActionSettlementShareIssuanceInShares_lbl2" xlink:title="label: AdjustmentsToAdditionalPaidInCapitalClassActionSettlementShareIssuanceInShares to cytr_AdjustmentsToAdditionalPaidInCapitalClassActionSettlementShareIssuanceInShares_lbl2"/>
<link:loc xlink:type="locator" xlink:href="cytr-20161231.xsd#cytr_AdjustmentsToAdditionalPaidInCapitalSharesIssuedInConnectionWithTheClassActionSettlement" xlink:label="AdjustmentsToAdditionalPaidInCapitalSharesIssuedInConnectionWithTheClassActionSettlement" xlink:title="AdjustmentsToAdditionalPaidInCapitalSharesIssuedInConnectionWithTheClassActionSettlement"/>
<link:label xlink:type="resource" xlink:label="cytr_AdjustmentsToAdditionalPaidInCapitalSharesIssuedInConnectionWithTheClassActionSettlement_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="cytr_AdjustmentsToAdditionalPaidInCapitalSharesIssuedInConnectionWithTheClassActionSettlement_lbl" xml:lang="en-US" id="cytr_AdjustmentsToAdditionalPaidInCapitalSharesIssuedInConnectionWithTheClassActionSettlement_lbl"> Amount of increase in additional paid in capital (APIC) resulting from the number of shares issued in connection with an own-share lending arrangement entered into by the entity, </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AdjustmentsToAdditionalPaidInCapitalSharesIssuedInConnectionWithTheClassActionSettlement" xlink:to="cytr_AdjustmentsToAdditionalPaidInCapitalSharesIssuedInConnectionWithTheClassActionSettlement_lbl" xlink:title="label: AdjustmentsToAdditionalPaidInCapitalSharesIssuedInConnectionWithTheClassActionSettlement to cytr_AdjustmentsToAdditionalPaidInCapitalSharesIssuedInConnectionWithTheClassActionSettlement_lbl"/>
<link:label xlink:type="resource" xlink:label="cytr_AdjustmentsToAdditionalPaidInCapitalSharesIssuedInConnectionWithTheClassActionSettlement_lbl1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="cytr_AdjustmentsToAdditionalPaidInCapitalSharesIssuedInConnectionWithTheClassActionSettlement_lbl1" xml:lang="en-US" id="cytr_AdjustmentsToAdditionalPaidInCapitalSharesIssuedInConnectionWithTheClassActionSettlement_lbl1"> Adjustments to Additional Paid in Capital Shares Issued In Connection With The Class Action Settlement </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AdjustmentsToAdditionalPaidInCapitalSharesIssuedInConnectionWithTheClassActionSettlement" xlink:to="cytr_AdjustmentsToAdditionalPaidInCapitalSharesIssuedInConnectionWithTheClassActionSettlement_lbl1" xlink:title="label: AdjustmentsToAdditionalPaidInCapitalSharesIssuedInConnectionWithTheClassActionSettlement to cytr_AdjustmentsToAdditionalPaidInCapitalSharesIssuedInConnectionWithTheClassActionSettlement_lbl1"/>
<link:label xlink:type="resource" xlink:label="cytr_AdjustmentsToAdditionalPaidInCapitalSharesIssuedInConnectionWithTheClassActionSettlement_lbl2" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:title="cytr_AdjustmentsToAdditionalPaidInCapitalSharesIssuedInConnectionWithTheClassActionSettlement_lbl2" xml:lang="en-US" id="cytr_AdjustmentsToAdditionalPaidInCapitalSharesIssuedInConnectionWithTheClassActionSettlement_lbl2"> Class action settlement share issuance </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AdjustmentsToAdditionalPaidInCapitalSharesIssuedInConnectionWithTheClassActionSettlement" xlink:to="cytr_AdjustmentsToAdditionalPaidInCapitalSharesIssuedInConnectionWithTheClassActionSettlement_lbl2" xlink:title="label: AdjustmentsToAdditionalPaidInCapitalSharesIssuedInConnectionWithTheClassActionSettlement to cytr_AdjustmentsToAdditionalPaidInCapitalSharesIssuedInConnectionWithTheClassActionSettlement_lbl2"/>
<link:loc xlink:type="locator" xlink:href="cytr-20161231.xsd#cytr_AdjustmentsToAdditionalPaidInCapitalWarrantsIssuedInConnectionWithTermLoan" xlink:label="AdjustmentsToAdditionalPaidInCapitalWarrantsIssuedInConnectionWithTermLoan" xlink:title="AdjustmentsToAdditionalPaidInCapitalWarrantsIssuedInConnectionWithTermLoan"/>
<link:label xlink:type="resource" xlink:label="cytr_AdjustmentsToAdditionalPaidInCapitalWarrantsIssuedInConnectionWithTermLoan_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="cytr_AdjustmentsToAdditionalPaidInCapitalWarrantsIssuedInConnectionWithTermLoan_lbl" xml:lang="en-US" id="cytr_AdjustmentsToAdditionalPaidInCapitalWarrantsIssuedInConnectionWithTermLoan_lbl"> Amount of increase in additional paid in capital (APIC) resulting from the amount of warrants issued in connection with term loan. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AdjustmentsToAdditionalPaidInCapitalWarrantsIssuedInConnectionWithTermLoan" xlink:to="cytr_AdjustmentsToAdditionalPaidInCapitalWarrantsIssuedInConnectionWithTermLoan_lbl" xlink:title="label: AdjustmentsToAdditionalPaidInCapitalWarrantsIssuedInConnectionWithTermLoan to cytr_AdjustmentsToAdditionalPaidInCapitalWarrantsIssuedInConnectionWithTermLoan_lbl"/>
<link:label xlink:type="resource" xlink:label="cytr_AdjustmentsToAdditionalPaidInCapitalWarrantsIssuedInConnectionWithTermLoan_lbl1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="cytr_AdjustmentsToAdditionalPaidInCapitalWarrantsIssuedInConnectionWithTermLoan_lbl1" xml:lang="en-US" id="cytr_AdjustmentsToAdditionalPaidInCapitalWarrantsIssuedInConnectionWithTermLoan_lbl1"> Adjustments to Additional Paid in Capital Warrants issued in connection with term loan </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AdjustmentsToAdditionalPaidInCapitalWarrantsIssuedInConnectionWithTermLoan" xlink:to="cytr_AdjustmentsToAdditionalPaidInCapitalWarrantsIssuedInConnectionWithTermLoan_lbl1" xlink:title="label: AdjustmentsToAdditionalPaidInCapitalWarrantsIssuedInConnectionWithTermLoan to cytr_AdjustmentsToAdditionalPaidInCapitalWarrantsIssuedInConnectionWithTermLoan_lbl1"/>
<link:label xlink:type="resource" xlink:label="cytr_AdjustmentsToAdditionalPaidInCapitalWarrantsIssuedInConnectionWithTermLoan_lbl2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="cytr_AdjustmentsToAdditionalPaidInCapitalWarrantsIssuedInConnectionWithTermLoan_lbl2" xml:lang="en-US" id="cytr_AdjustmentsToAdditionalPaidInCapitalWarrantsIssuedInConnectionWithTermLoan_lbl2"> Warrants issued in connection with term loan </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AdjustmentsToAdditionalPaidInCapitalWarrantsIssuedInConnectionWithTermLoan" xlink:to="cytr_AdjustmentsToAdditionalPaidInCapitalWarrantsIssuedInConnectionWithTermLoan_lbl2" xlink:title="label: AdjustmentsToAdditionalPaidInCapitalWarrantsIssuedInConnectionWithTermLoan to cytr_AdjustmentsToAdditionalPaidInCapitalWarrantsIssuedInConnectionWithTermLoan_lbl2"/>
<link:loc xlink:type="locator" xlink:href="cytr-20161231.xsd#cytr_AdjustmentsToAdditionalPaidInCapitalWarrantSharesIssued" xlink:label="AdjustmentsToAdditionalPaidInCapitalWarrantSharesIssued" xlink:title="AdjustmentsToAdditionalPaidInCapitalWarrantSharesIssued"/>
<link:label xlink:type="resource" xlink:label="cytr_AdjustmentsToAdditionalPaidInCapitalWarrantSharesIssued_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="cytr_AdjustmentsToAdditionalPaidInCapitalWarrantSharesIssued_lbl" xml:lang="en-US" id="cytr_AdjustmentsToAdditionalPaidInCapitalWarrantSharesIssued_lbl"> The number of shares increase in additional paid in capital (APIC) resulting from the issuance of warrants. Includes allocation of proceeds of debt securities issued with detachable stock purchase warrants. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AdjustmentsToAdditionalPaidInCapitalWarrantSharesIssued" xlink:to="cytr_AdjustmentsToAdditionalPaidInCapitalWarrantSharesIssued_lbl" xlink:title="label: AdjustmentsToAdditionalPaidInCapitalWarrantSharesIssued to cytr_AdjustmentsToAdditionalPaidInCapitalWarrantSharesIssued_lbl"/>
<link:label xlink:type="resource" xlink:label="cytr_AdjustmentsToAdditionalPaidInCapitalWarrantSharesIssued_lbl1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="cytr_AdjustmentsToAdditionalPaidInCapitalWarrantSharesIssued_lbl1" xml:lang="en-US" id="cytr_AdjustmentsToAdditionalPaidInCapitalWarrantSharesIssued_lbl1"> Issuance of stock options/warrants for compensation and services </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AdjustmentsToAdditionalPaidInCapitalWarrantSharesIssued" xlink:to="cytr_AdjustmentsToAdditionalPaidInCapitalWarrantSharesIssued_lbl1" xlink:title="label: AdjustmentsToAdditionalPaidInCapitalWarrantSharesIssued to cytr_AdjustmentsToAdditionalPaidInCapitalWarrantSharesIssued_lbl1"/>
<link:label xlink:type="resource" xlink:label="cytr_AdjustmentsToAdditionalPaidInCapitalWarrantSharesIssued_lbl2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="cytr_AdjustmentsToAdditionalPaidInCapitalWarrantSharesIssued_lbl2" xml:lang="en-US" id="cytr_AdjustmentsToAdditionalPaidInCapitalWarrantSharesIssued_lbl2"> Issuance of stock options/warrants for compensation and services (in shares) </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AdjustmentsToAdditionalPaidInCapitalWarrantSharesIssued" xlink:to="cytr_AdjustmentsToAdditionalPaidInCapitalWarrantSharesIssued_lbl2" xlink:title="label: AdjustmentsToAdditionalPaidInCapitalWarrantSharesIssued to cytr_AdjustmentsToAdditionalPaidInCapitalWarrantSharesIssued_lbl2"/>
<link:loc xlink:type="locator" xlink:href="cytr-20161231.xsd#cytr_WarrantsIssuedInConnectionWithPublicOffering" xlink:label="WarrantsIssuedInConnectionWithPublicOffering" xlink:title="WarrantsIssuedInConnectionWithPublicOffering"/>
<link:label xlink:type="resource" xlink:label="cytr_WarrantsIssuedInConnectionWithPublicOffering_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="cytr_WarrantsIssuedInConnectionWithPublicOffering_lbl" xml:lang="en-US" id="cytr_WarrantsIssuedInConnectionWithPublicOffering_lbl"> The value of warrants issued as noncash or part noncash consideration for public offering. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="WarrantsIssuedInConnectionWithPublicOffering" xlink:to="cytr_WarrantsIssuedInConnectionWithPublicOffering_lbl" xlink:title="label: WarrantsIssuedInConnectionWithPublicOffering to cytr_WarrantsIssuedInConnectionWithPublicOffering_lbl"/>
<link:label xlink:type="resource" xlink:label="cytr_WarrantsIssuedInConnectionWithPublicOffering_lbl1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="cytr_WarrantsIssuedInConnectionWithPublicOffering_lbl1" xml:lang="en-US" id="cytr_WarrantsIssuedInConnectionWithPublicOffering_lbl1"> Warrants issued in connection with public offering </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="WarrantsIssuedInConnectionWithPublicOffering" xlink:to="cytr_WarrantsIssuedInConnectionWithPublicOffering_lbl1" xlink:title="label: WarrantsIssuedInConnectionWithPublicOffering to cytr_WarrantsIssuedInConnectionWithPublicOffering_lbl1"/>
<link:label xlink:type="resource" xlink:label="cytr_WarrantsIssuedInConnectionWithPublicOffering_lbl2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="cytr_WarrantsIssuedInConnectionWithPublicOffering_lbl2" xml:lang="en-US" id="cytr_WarrantsIssuedInConnectionWithPublicOffering_lbl2"> Warrants issued/amended in connection with the public offering </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="WarrantsIssuedInConnectionWithPublicOffering" xlink:to="cytr_WarrantsIssuedInConnectionWithPublicOffering_lbl2" xlink:title="label: WarrantsIssuedInConnectionWithPublicOffering to cytr_WarrantsIssuedInConnectionWithPublicOffering_lbl2"/>
<link:loc xlink:type="locator" xlink:href="cytr-20161231.xsd#cytr_WarrantsIssuedInConnectionWithTermLoan" xlink:label="WarrantsIssuedInConnectionWithTermLoan" xlink:title="WarrantsIssuedInConnectionWithTermLoan"/>
<link:label xlink:type="resource" xlink:label="cytr_WarrantsIssuedInConnectionWithTermLoan_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="cytr_WarrantsIssuedInConnectionWithTermLoan_lbl" xml:lang="en-US" id="cytr_WarrantsIssuedInConnectionWithTermLoan_lbl"> Refers to the amount of warrants issued in connection with term loan. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="WarrantsIssuedInConnectionWithTermLoan" xlink:to="cytr_WarrantsIssuedInConnectionWithTermLoan_lbl" xlink:title="label: WarrantsIssuedInConnectionWithTermLoan to cytr_WarrantsIssuedInConnectionWithTermLoan_lbl"/>
<link:label xlink:type="resource" xlink:label="cytr_WarrantsIssuedInConnectionWithTermLoan_lbl1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="cytr_WarrantsIssuedInConnectionWithTermLoan_lbl1" xml:lang="en-US" id="cytr_WarrantsIssuedInConnectionWithTermLoan_lbl1"> Warrants issued in connection with term loan </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="WarrantsIssuedInConnectionWithTermLoan" xlink:to="cytr_WarrantsIssuedInConnectionWithTermLoan_lbl1" xlink:title="label: WarrantsIssuedInConnectionWithTermLoan to cytr_WarrantsIssuedInConnectionWithTermLoan_lbl1"/>
<link:label xlink:type="resource" xlink:label="cytr_WarrantsIssuedInConnectionWithTermLoan_lbl2" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:title="cytr_WarrantsIssuedInConnectionWithTermLoan_lbl2" xml:lang="en-US" id="cytr_WarrantsIssuedInConnectionWithTermLoan_lbl2"> Warrants issued in connection with the term loan </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="WarrantsIssuedInConnectionWithTermLoan" xlink:to="cytr_WarrantsIssuedInConnectionWithTermLoan_lbl2" xlink:title="label: WarrantsIssuedInConnectionWithTermLoan to cytr_WarrantsIssuedInConnectionWithTermLoan_lbl2"/>
<link:loc xlink:type="locator" xlink:href="cytr-20161231.xsd#cytr_SeriesBPreferredStockConversion" xlink:label="SeriesBPreferredStockConversion" xlink:title="SeriesBPreferredStockConversion"/>
<link:label xlink:type="resource" xlink:label="cytr_SeriesBPreferredStockConversion_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="cytr_SeriesBPreferredStockConversion_lbl" xml:lang="en-US" id="cytr_SeriesBPreferredStockConversion_lbl"> The value of the stock converted in a noncash (or part noncash) transaction. Noncash is defined as transactions during a period that do not result in cash receipts or cash payments in the period. "Part noncash" refers to that portion of the transaction not resulting in cash receipts or cash payments in the period. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SeriesBPreferredStockConversion" xlink:to="cytr_SeriesBPreferredStockConversion_lbl" xlink:title="label: SeriesBPreferredStockConversion to cytr_SeriesBPreferredStockConversion_lbl"/>
<link:label xlink:type="resource" xlink:label="cytr_SeriesBPreferredStockConversion_lbl1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="cytr_SeriesBPreferredStockConversion_lbl1" xml:lang="en-US" id="cytr_SeriesBPreferredStockConversion_lbl1"> Series B Preferred Stock Conversion </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SeriesBPreferredStockConversion" xlink:to="cytr_SeriesBPreferredStockConversion_lbl1" xlink:title="label: SeriesBPreferredStockConversion to cytr_SeriesBPreferredStockConversion_lbl1"/>
<link:label xlink:type="resource" xlink:label="cytr_SeriesBPreferredStockConversion_lbl2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="cytr_SeriesBPreferredStockConversion_lbl2" xml:lang="en-US" id="cytr_SeriesBPreferredStockConversion_lbl2"> Series B Preferred stock conversion </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SeriesBPreferredStockConversion" xlink:to="cytr_SeriesBPreferredStockConversion_lbl2" xlink:title="label: SeriesBPreferredStockConversion to cytr_SeriesBPreferredStockConversion_lbl2"/>
<link:loc xlink:type="locator" xlink:href="cytr-20161231.xsd#cytr_StockIssuedInConnectionWithTheClassActionSettlement" xlink:label="StockIssuedInConnectionWithTheClassActionSettlement" xlink:title="StockIssuedInConnectionWithTheClassActionSettlement"/>
<link:label xlink:type="resource" xlink:label="cytr_StockIssuedInConnectionWithTheClassActionSettlement_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="cytr_StockIssuedInConnectionWithTheClassActionSettlement_lbl" xml:lang="en-US" id="cytr_StockIssuedInConnectionWithTheClassActionSettlement_lbl"> The fair value of stock issued in connection with the class action settlement. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="StockIssuedInConnectionWithTheClassActionSettlement" xlink:to="cytr_StockIssuedInConnectionWithTheClassActionSettlement_lbl" xlink:title="label: StockIssuedInConnectionWithTheClassActionSettlement to cytr_StockIssuedInConnectionWithTheClassActionSettlement_lbl"/>
<link:label xlink:type="resource" xlink:label="cytr_StockIssuedInConnectionWithTheClassActionSettlement_lbl1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="cytr_StockIssuedInConnectionWithTheClassActionSettlement_lbl1" xml:lang="en-US" id="cytr_StockIssuedInConnectionWithTheClassActionSettlement_lbl1"> Stock issued in connection with the class action settlement </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="StockIssuedInConnectionWithTheClassActionSettlement" xlink:to="cytr_StockIssuedInConnectionWithTheClassActionSettlement_lbl1" xlink:title="label: StockIssuedInConnectionWithTheClassActionSettlement to cytr_StockIssuedInConnectionWithTheClassActionSettlement_lbl1"/>
<link:label xlink:type="resource" xlink:label="cytr_StockIssuedInConnectionWithTheClassActionSettlement_lbl2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="cytr_StockIssuedInConnectionWithTheClassActionSettlement_lbl2" xml:lang="en-US" id="cytr_StockIssuedInConnectionWithTheClassActionSettlement_lbl2"> Shares issued in connection with the class action settlement </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="StockIssuedInConnectionWithTheClassActionSettlement" xlink:to="cytr_StockIssuedInConnectionWithTheClassActionSettlement_lbl2" xlink:title="label: StockIssuedInConnectionWithTheClassActionSettlement to cytr_StockIssuedInConnectionWithTheClassActionSettlement_lbl2"/>
<link:loc xlink:type="locator" xlink:href="cytr-20161231.xsd#cytr_SeriesBPreferredStockBeneficialConversionFeatureAndDeemedDividend" xlink:label="SeriesBPreferredStockBeneficialConversionFeatureAndDeemedDividend" xlink:title="SeriesBPreferredStockBeneficialConversionFeatureAndDeemedDividend"/>
<link:label xlink:type="resource" xlink:label="cytr_SeriesBPreferredStockBeneficialConversionFeatureAndDeemedDividend_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="cytr_SeriesBPreferredStockBeneficialConversionFeatureAndDeemedDividend_lbl" xml:lang="en-US" id="cytr_SeriesBPreferredStockBeneficialConversionFeatureAndDeemedDividend_lbl"> Amount of a favorable spread to a debt holder between the amount of debt being converted and the value of the securities received upon preferred conversion. This is an embedded conversion feature of preferred convertible debt issued that is in-the-money at the commitment date. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SeriesBPreferredStockBeneficialConversionFeatureAndDeemedDividend" xlink:to="cytr_SeriesBPreferredStockBeneficialConversionFeatureAndDeemedDividend_lbl" xlink:title="label: SeriesBPreferredStockBeneficialConversionFeatureAndDeemedDividend to cytr_SeriesBPreferredStockBeneficialConversionFeatureAndDeemedDividend_lbl"/>
<link:label xlink:type="resource" xlink:label="cytr_SeriesBPreferredStockBeneficialConversionFeatureAndDeemedDividend_lbl1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="cytr_SeriesBPreferredStockBeneficialConversionFeatureAndDeemedDividend_lbl1" xml:lang="en-US" id="cytr_SeriesBPreferredStockBeneficialConversionFeatureAndDeemedDividend_lbl1"> Series B Preferred Stock Beneficial Conversion Feature And Deemed Dividend </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SeriesBPreferredStockBeneficialConversionFeatureAndDeemedDividend" xlink:to="cytr_SeriesBPreferredStockBeneficialConversionFeatureAndDeemedDividend_lbl1" xlink:title="label: SeriesBPreferredStockBeneficialConversionFeatureAndDeemedDividend to cytr_SeriesBPreferredStockBeneficialConversionFeatureAndDeemedDividend_lbl1"/>
<link:label xlink:type="resource" xlink:label="cytr_SeriesBPreferredStockBeneficialConversionFeatureAndDeemedDividend_lbl2" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:title="cytr_SeriesBPreferredStockBeneficialConversionFeatureAndDeemedDividend_lbl2" xml:lang="en-US" id="cytr_SeriesBPreferredStockBeneficialConversionFeatureAndDeemedDividend_lbl2"> Series B Preferred stock beneficial conversion feature and deemed dividend </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SeriesBPreferredStockBeneficialConversionFeatureAndDeemedDividend" xlink:to="cytr_SeriesBPreferredStockBeneficialConversionFeatureAndDeemedDividend_lbl2" xlink:title="label: SeriesBPreferredStockBeneficialConversionFeatureAndDeemedDividend to cytr_SeriesBPreferredStockBeneficialConversionFeatureAndDeemedDividend_lbl2"/>
<link:loc xlink:type="locator" xlink:href="cytr-20161231.xsd#cytr_ReceivableFromIssuanceOfRestrictedStock" xlink:label="ReceivableFromIssuanceOfRestrictedStock" xlink:title="ReceivableFromIssuanceOfRestrictedStock"/>
<link:label xlink:type="resource" xlink:label="cytr_ReceivableFromIssuanceOfRestrictedStock_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="cytr_ReceivableFromIssuanceOfRestrictedStock_lbl" xml:lang="en-US" id="cytr_ReceivableFromIssuanceOfRestrictedStock_lbl"> The cash inflow from the additional capital contribution to the entity. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ReceivableFromIssuanceOfRestrictedStock" xlink:to="cytr_ReceivableFromIssuanceOfRestrictedStock_lbl" xlink:title="label: ReceivableFromIssuanceOfRestrictedStock to cytr_ReceivableFromIssuanceOfRestrictedStock_lbl"/>
<link:label xlink:type="resource" xlink:label="cytr_ReceivableFromIssuanceOfRestrictedStock_lbl1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="cytr_ReceivableFromIssuanceOfRestrictedStock_lbl1" xml:lang="en-US" id="cytr_ReceivableFromIssuanceOfRestrictedStock_lbl1"> Receivable From Issuance Of Restricted Stock </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ReceivableFromIssuanceOfRestrictedStock" xlink:to="cytr_ReceivableFromIssuanceOfRestrictedStock_lbl1" xlink:title="label: ReceivableFromIssuanceOfRestrictedStock to cytr_ReceivableFromIssuanceOfRestrictedStock_lbl1"/>
<link:label xlink:type="resource" xlink:label="cytr_ReceivableFromIssuanceOfRestrictedStock_lbl2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="cytr_ReceivableFromIssuanceOfRestrictedStock_lbl2" xml:lang="en-US" id="cytr_ReceivableFromIssuanceOfRestrictedStock_lbl2"> Receivable from issuance of restricted stock </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ReceivableFromIssuanceOfRestrictedStock" xlink:to="cytr_ReceivableFromIssuanceOfRestrictedStock_lbl2" xlink:title="label: ReceivableFromIssuanceOfRestrictedStock to cytr_ReceivableFromIssuanceOfRestrictedStock_lbl2"/>
<link:loc xlink:type="locator" xlink:href="cytr-20161231.xsd#cytr_RetirementOfTreasuryStock" xlink:label="RetirementOfTreasuryStock" xlink:title="RetirementOfTreasuryStock"/>
<link:label xlink:type="resource" xlink:label="cytr_RetirementOfTreasuryStock_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="cytr_RetirementOfTreasuryStock_lbl" xml:lang="en-US" id="cytr_RetirementOfTreasuryStock_lbl"> Retirement of treasury stock during period. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RetirementOfTreasuryStock" xlink:to="cytr_RetirementOfTreasuryStock_lbl" xlink:title="label: RetirementOfTreasuryStock to cytr_RetirementOfTreasuryStock_lbl"/>
<link:label xlink:type="resource" xlink:label="cytr_RetirementOfTreasuryStock_lbl1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="cytr_RetirementOfTreasuryStock_lbl1" xml:lang="en-US" id="cytr_RetirementOfTreasuryStock_lbl1"> Retirement of Treasury Stock </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RetirementOfTreasuryStock" xlink:to="cytr_RetirementOfTreasuryStock_lbl1" xlink:title="label: RetirementOfTreasuryStock to cytr_RetirementOfTreasuryStock_lbl1"/>
<link:label xlink:type="resource" xlink:label="cytr_RetirementOfTreasuryStock_lbl2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="cytr_RetirementOfTreasuryStock_lbl2" xml:lang="en-US" id="cytr_RetirementOfTreasuryStock_lbl2"> Retirement of treasury stock </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RetirementOfTreasuryStock" xlink:to="cytr_RetirementOfTreasuryStock_lbl2" xlink:title="label: RetirementOfTreasuryStock to cytr_RetirementOfTreasuryStock_lbl2"/>
<link:loc xlink:type="locator" xlink:href="cytr-20161231.xsd#cytr_CashlessWarrantExercises" xlink:label="CashlessWarrantExercises" xlink:title="CashlessWarrantExercises"/>
<link:label xlink:type="resource" xlink:label="cytr_CashlessWarrantExercises_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="cytr_CashlessWarrantExercises_lbl" xml:lang="en-US" id="cytr_CashlessWarrantExercises_lbl"> The cash flow associated with cashless warrant exercises. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CashlessWarrantExercises" xlink:to="cytr_CashlessWarrantExercises_lbl" xlink:title="label: CashlessWarrantExercises to cytr_CashlessWarrantExercises_lbl"/>
<link:label xlink:type="resource" xlink:label="cytr_CashlessWarrantExercises_lbl1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="cytr_CashlessWarrantExercises_lbl1" xml:lang="en-US" id="cytr_CashlessWarrantExercises_lbl1"> Cashless warrant exercises </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CashlessWarrantExercises" xlink:to="cytr_CashlessWarrantExercises_lbl1" xlink:title="label: CashlessWarrantExercises to cytr_CashlessWarrantExercises_lbl1"/>
<link:loc xlink:type="locator" xlink:href="cytr-20161231.xsd#cytr_RepurchaseOfCommonStockPortionNotDisbursed" xlink:label="RepurchaseOfCommonStockPortionNotDisbursed" xlink:title="RepurchaseOfCommonStockPortionNotDisbursed"/>
<link:label xlink:type="resource" xlink:label="cytr_RepurchaseOfCommonStockPortionNotDisbursed_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="cytr_RepurchaseOfCommonStockPortionNotDisbursed_lbl" xml:lang="en-US" id="cytr_RepurchaseOfCommonStockPortionNotDisbursed_lbl"> Repurchase of common stock for treasury (portion not disbursed) during the period. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RepurchaseOfCommonStockPortionNotDisbursed" xlink:to="cytr_RepurchaseOfCommonStockPortionNotDisbursed_lbl" xlink:title="label: RepurchaseOfCommonStockPortionNotDisbursed to cytr_RepurchaseOfCommonStockPortionNotDisbursed_lbl"/>
<link:label xlink:type="resource" xlink:label="cytr_RepurchaseOfCommonStockPortionNotDisbursed_lbl1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="cytr_RepurchaseOfCommonStockPortionNotDisbursed_lbl1" xml:lang="en-US" id="cytr_RepurchaseOfCommonStockPortionNotDisbursed_lbl1"> Repurchase of Common Stock Portion Not Disbursed </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RepurchaseOfCommonStockPortionNotDisbursed" xlink:to="cytr_RepurchaseOfCommonStockPortionNotDisbursed_lbl1" xlink:title="label: RepurchaseOfCommonStockPortionNotDisbursed to cytr_RepurchaseOfCommonStockPortionNotDisbursed_lbl1"/>
<link:label xlink:type="resource" xlink:label="cytr_RepurchaseOfCommonStockPortionNotDisbursed_lbl2" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:title="cytr_RepurchaseOfCommonStockPortionNotDisbursed_lbl2" xml:lang="en-US" id="cytr_RepurchaseOfCommonStockPortionNotDisbursed_lbl2"> Repurchase of Company's own stock for treasury </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RepurchaseOfCommonStockPortionNotDisbursed" xlink:to="cytr_RepurchaseOfCommonStockPortionNotDisbursed_lbl2" xlink:title="label: RepurchaseOfCommonStockPortionNotDisbursed to cytr_RepurchaseOfCommonStockPortionNotDisbursed_lbl2"/>
<link:loc xlink:type="locator" xlink:href="cytr-20161231.xsd#cytr_ConsultantMember" xlink:label="ConsultantMember" xlink:title="ConsultantMember"/>
<link:label xlink:type="resource" xlink:label="cytr_ConsultantMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="cytr_ConsultantMember_lbl" xml:lang="en-US" id="cytr_ConsultantMember_lbl"> Consultant of an entity. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ConsultantMember" xlink:to="cytr_ConsultantMember_lbl" xlink:title="label: ConsultantMember to cytr_ConsultantMember_lbl"/>
<link:label xlink:type="resource" xlink:label="cytr_ConsultantMember_lbl1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="cytr_ConsultantMember_lbl1" xml:lang="en-US" id="cytr_ConsultantMember_lbl1"> Consultant [Member] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ConsultantMember" xlink:to="cytr_ConsultantMember_lbl1" xlink:title="label: ConsultantMember to cytr_ConsultantMember_lbl1"/>
<link:loc xlink:type="locator" xlink:href="cytr-20161231.xsd#cytr_CashlessExerciseMember" xlink:label="CashlessExerciseMember" xlink:title="CashlessExerciseMember"/>
<link:label xlink:type="resource" xlink:label="cytr_CashlessExerciseMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="cytr_CashlessExerciseMember_lbl" xml:lang="en-US" id="cytr_CashlessExerciseMember_lbl"> warrants were surrendered in connection with the cashless exercise </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CashlessExerciseMember" xlink:to="cytr_CashlessExerciseMember_lbl" xlink:title="label: CashlessExerciseMember to cytr_CashlessExerciseMember_lbl"/>
<link:label xlink:type="resource" xlink:label="cytr_CashlessExerciseMember_lbl1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="cytr_CashlessExerciseMember_lbl1" xml:lang="en-US" id="cytr_CashlessExerciseMember_lbl1"> Cashless exercise [Member] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CashlessExerciseMember" xlink:to="cytr_CashlessExerciseMember_lbl1" xlink:title="label: CashlessExerciseMember to cytr_CashlessExerciseMember_lbl1"/>
<link:label xlink:type="resource" xlink:label="cytr_CashlessExerciseMember_lbl2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="cytr_CashlessExerciseMember_lbl2" xml:lang="en-US" id="cytr_CashlessExerciseMember_lbl2"> Cashless Exercise [Member] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CashlessExerciseMember" xlink:to="cytr_CashlessExerciseMember_lbl2" xlink:title="label: CashlessExerciseMember to cytr_CashlessExerciseMember_lbl2"/>
<link:loc xlink:type="locator" xlink:href="cytr-20161231.xsd#cytr_NumberOfWarrantsIssued" xlink:label="NumberOfWarrantsIssued" xlink:title="NumberOfWarrantsIssued"/>
<link:label xlink:type="resource" xlink:label="cytr_NumberOfWarrantsIssued_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="cytr_NumberOfWarrantsIssued_lbl" xml:lang="en-US" id="cytr_NumberOfWarrantsIssued_lbl"> Number of security that gives the holder the right to purchase shares of stock in accordance with the terms of the instrument. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NumberOfWarrantsIssued" xlink:to="cytr_NumberOfWarrantsIssued_lbl" xlink:title="label: NumberOfWarrantsIssued to cytr_NumberOfWarrantsIssued_lbl"/>
<link:label xlink:type="resource" xlink:label="cytr_NumberOfWarrantsIssued_lbl1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="cytr_NumberOfWarrantsIssued_lbl1" xml:lang="en-US" id="cytr_NumberOfWarrantsIssued_lbl1"> Number of warrants issued </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NumberOfWarrantsIssued" xlink:to="cytr_NumberOfWarrantsIssued_lbl1" xlink:title="label: NumberOfWarrantsIssued to cytr_NumberOfWarrantsIssued_lbl1"/>
<link:label xlink:type="resource" xlink:label="cytr_NumberOfWarrantsIssued_lbl2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="cytr_NumberOfWarrantsIssued_lbl2" xml:lang="en-US" id="cytr_NumberOfWarrantsIssued_lbl2"> Number of warrants issued (in shares) </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NumberOfWarrantsIssued" xlink:to="cytr_NumberOfWarrantsIssued_lbl2" xlink:title="label: NumberOfWarrantsIssued to cytr_NumberOfWarrantsIssued_lbl2"/>
<link:loc xlink:type="locator" xlink:href="cytr-20161231.xsd#cytr_HerculesTechnologyGrowthCapitalIncAndHerculesTechnologyIIILPMember" xlink:label="HerculesTechnologyGrowthCapitalIncAndHerculesTechnologyIIILPMember" xlink:title="HerculesTechnologyGrowthCapitalIncAndHerculesTechnologyIIILPMember"/>
<link:label xlink:type="resource" xlink:label="cytr_HerculesTechnologyGrowthCapitalIncAndHerculesTechnologyIIILPMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="cytr_HerculesTechnologyGrowthCapitalIncAndHerculesTechnologyIIILPMember_lbl" xml:lang="en-US" id="cytr_HerculesTechnologyGrowthCapitalIncAndHerculesTechnologyIIILPMember_lbl"> Represents the agent, with whom loan agreement is made. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="HerculesTechnologyGrowthCapitalIncAndHerculesTechnologyIIILPMember" xlink:to="cytr_HerculesTechnologyGrowthCapitalIncAndHerculesTechnologyIIILPMember_lbl" xlink:title="label: HerculesTechnologyGrowthCapitalIncAndHerculesTechnologyIIILPMember to cytr_HerculesTechnologyGrowthCapitalIncAndHerculesTechnologyIIILPMember_lbl"/>
<link:label xlink:type="resource" xlink:label="cytr_HerculesTechnologyGrowthCapitalIncAndHerculesTechnologyIIILPMember_lbl1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="cytr_HerculesTechnologyGrowthCapitalIncAndHerculesTechnologyIIILPMember_lbl1" xml:lang="en-US" id="cytr_HerculesTechnologyGrowthCapitalIncAndHerculesTechnologyIIILPMember_lbl1"> Hercules Technology Growth Capital, Inc. and Hercules Technology III, L.P. [Member] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="HerculesTechnologyGrowthCapitalIncAndHerculesTechnologyIIILPMember" xlink:to="cytr_HerculesTechnologyGrowthCapitalIncAndHerculesTechnologyIIILPMember_lbl1" xlink:title="label: HerculesTechnologyGrowthCapitalIncAndHerculesTechnologyIIILPMember to cytr_HerculesTechnologyGrowthCapitalIncAndHerculesTechnologyIIILPMember_lbl1"/>
<link:label xlink:type="resource" xlink:label="cytr_HerculesTechnologyGrowthCapitalIncAndHerculesTechnologyIIILPMember_lbl2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="cytr_HerculesTechnologyGrowthCapitalIncAndHerculesTechnologyIIILPMember_lbl2" xml:lang="en-US" id="cytr_HerculesTechnologyGrowthCapitalIncAndHerculesTechnologyIIILPMember_lbl2"> Hercules Technology Growth Capital, Inc. and Hercules Technology III, L.P. [Member] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="HerculesTechnologyGrowthCapitalIncAndHerculesTechnologyIIILPMember" xlink:to="cytr_HerculesTechnologyGrowthCapitalIncAndHerculesTechnologyIIILPMember_lbl2" xlink:title="label: HerculesTechnologyGrowthCapitalIncAndHerculesTechnologyIIILPMember to cytr_HerculesTechnologyGrowthCapitalIncAndHerculesTechnologyIIILPMember_lbl2"/>
<link:loc xlink:type="locator" xlink:href="cytr-20161231.xsd#cytr_WarrantsTermExtensionPeriod" xlink:label="WarrantsTermExtensionPeriod" xlink:title="WarrantsTermExtensionPeriod"/>
<link:label xlink:type="resource" xlink:label="cytr_WarrantsTermExtensionPeriod_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="cytr_WarrantsTermExtensionPeriod_lbl" xml:lang="en-US" id="cytr_WarrantsTermExtensionPeriod_lbl"> Refers to warrants term. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="WarrantsTermExtensionPeriod" xlink:to="cytr_WarrantsTermExtensionPeriod_lbl" xlink:title="label: WarrantsTermExtensionPeriod to cytr_WarrantsTermExtensionPeriod_lbl"/>
<link:label xlink:type="resource" xlink:label="cytr_WarrantsTermExtensionPeriod_lbl1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="cytr_WarrantsTermExtensionPeriod_lbl1" xml:lang="en-US" id="cytr_WarrantsTermExtensionPeriod_lbl1"> Warrants Term Extension Period </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="WarrantsTermExtensionPeriod" xlink:to="cytr_WarrantsTermExtensionPeriod_lbl1" xlink:title="label: WarrantsTermExtensionPeriod to cytr_WarrantsTermExtensionPeriod_lbl1"/>
<link:label xlink:type="resource" xlink:label="cytr_WarrantsTermExtensionPeriod_lbl2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="cytr_WarrantsTermExtensionPeriod_lbl2" xml:lang="en-US" id="cytr_WarrantsTermExtensionPeriod_lbl2"> Warrants term extension period </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="WarrantsTermExtensionPeriod" xlink:to="cytr_WarrantsTermExtensionPeriod_lbl2" xlink:title="label: WarrantsTermExtensionPeriod to cytr_WarrantsTermExtensionPeriod_lbl2"/>
<link:loc xlink:type="locator" xlink:href="cytr-20161231.xsd#cytr_WarrantsOneMember" xlink:label="WarrantsOneMember" xlink:title="WarrantsOneMember"/>
<link:label xlink:type="resource" xlink:label="cytr_WarrantsOneMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="cytr_WarrantsOneMember_lbl" xml:lang="en-US" id="cytr_WarrantsOneMember_lbl"> Security that gives the holder the right to purchase shares of stock in accordance with the terms of the instrument, usually upon payment of a specified amount for warrant one. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="WarrantsOneMember" xlink:to="cytr_WarrantsOneMember_lbl" xlink:title="label: WarrantsOneMember to cytr_WarrantsOneMember_lbl"/>
<link:label xlink:type="resource" xlink:label="cytr_WarrantsOneMember_lbl1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="cytr_WarrantsOneMember_lbl1" xml:lang="en-US" id="cytr_WarrantsOneMember_lbl1"> Warrants One [Member] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="WarrantsOneMember" xlink:to="cytr_WarrantsOneMember_lbl1" xlink:title="label: WarrantsOneMember to cytr_WarrantsOneMember_lbl1"/>
<link:loc xlink:type="locator" xlink:href="cytr-20161231.xsd#cytr_WarrantsTwoMember" xlink:label="WarrantsTwoMember" xlink:title="WarrantsTwoMember"/>
<link:label xlink:type="resource" xlink:label="cytr_WarrantsTwoMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="cytr_WarrantsTwoMember_lbl" xml:lang="en-US" id="cytr_WarrantsTwoMember_lbl"> Security that gives the holder the right to purchase shares of stock in accordance with the terms of the instrument, usually upon payment of a specified amount for warrant two. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="WarrantsTwoMember" xlink:to="cytr_WarrantsTwoMember_lbl" xlink:title="label: WarrantsTwoMember to cytr_WarrantsTwoMember_lbl"/>
<link:label xlink:type="resource" xlink:label="cytr_WarrantsTwoMember_lbl1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="cytr_WarrantsTwoMember_lbl1" xml:lang="en-US" id="cytr_WarrantsTwoMember_lbl1"> Warrants Two [Member] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="WarrantsTwoMember" xlink:to="cytr_WarrantsTwoMember_lbl1" xlink:title="label: WarrantsTwoMember to cytr_WarrantsTwoMember_lbl1"/>
<link:loc xlink:type="locator" xlink:href="cytr-20161231.xsd#cytr_ContingentWarrantPeriod" xlink:label="ContingentWarrantPeriod" xlink:title="ContingentWarrantPeriod"/>
<link:label xlink:type="resource" xlink:label="cytr_ContingentWarrantPeriod_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="cytr_ContingentWarrantPeriod_lbl" xml:lang="en-US" id="cytr_ContingentWarrantPeriod_lbl"> Refers to contingent warrant period. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ContingentWarrantPeriod" xlink:to="cytr_ContingentWarrantPeriod_lbl" xlink:title="label: ContingentWarrantPeriod to cytr_ContingentWarrantPeriod_lbl"/>
<link:label xlink:type="resource" xlink:label="cytr_ContingentWarrantPeriod_lbl1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="cytr_ContingentWarrantPeriod_lbl1" xml:lang="en-US" id="cytr_ContingentWarrantPeriod_lbl1"> Contingent Warrant Period </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ContingentWarrantPeriod" xlink:to="cytr_ContingentWarrantPeriod_lbl1" xlink:title="label: ContingentWarrantPeriod to cytr_ContingentWarrantPeriod_lbl1"/>
<link:label xlink:type="resource" xlink:label="cytr_ContingentWarrantPeriod_lbl2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="cytr_ContingentWarrantPeriod_lbl2" xml:lang="en-US" id="cytr_ContingentWarrantPeriod_lbl2"> Contingent warrant period </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ContingentWarrantPeriod" xlink:to="cytr_ContingentWarrantPeriod_lbl2" xlink:title="label: ContingentWarrantPeriod to cytr_ContingentWarrantPeriod_lbl2"/>
<link:loc xlink:type="locator" xlink:href="cytr-20161231.xsd#cytr_WarrantsClassifiedAsEquityWarrantFairValue" xlink:label="WarrantsClassifiedAsEquityWarrantFairValue" xlink:title="WarrantsClassifiedAsEquityWarrantFairValue"/>
<link:label xlink:type="resource" xlink:label="cytr_WarrantsClassifiedAsEquityWarrantFairValue_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="cytr_WarrantsClassifiedAsEquityWarrantFairValue_lbl" xml:lang="en-US" id="cytr_WarrantsClassifiedAsEquityWarrantFairValue_lbl"> Refers to fair value of warrants classified as equity warrants. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="WarrantsClassifiedAsEquityWarrantFairValue" xlink:to="cytr_WarrantsClassifiedAsEquityWarrantFairValue_lbl" xlink:title="label: WarrantsClassifiedAsEquityWarrantFairValue to cytr_WarrantsClassifiedAsEquityWarrantFairValue_lbl"/>
<link:label xlink:type="resource" xlink:label="cytr_WarrantsClassifiedAsEquityWarrantFairValue_lbl1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="cytr_WarrantsClassifiedAsEquityWarrantFairValue_lbl1" xml:lang="en-US" id="cytr_WarrantsClassifiedAsEquityWarrantFairValue_lbl1"> Warrants Classified as Equity Warrant, Fair Value </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="WarrantsClassifiedAsEquityWarrantFairValue" xlink:to="cytr_WarrantsClassifiedAsEquityWarrantFairValue_lbl1" xlink:title="label: WarrantsClassifiedAsEquityWarrantFairValue to cytr_WarrantsClassifiedAsEquityWarrantFairValue_lbl1"/>
<link:label xlink:type="resource" xlink:label="cytr_WarrantsClassifiedAsEquityWarrantFairValue_lbl2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="cytr_WarrantsClassifiedAsEquityWarrantFairValue_lbl2" xml:lang="en-US" id="cytr_WarrantsClassifiedAsEquityWarrantFairValue_lbl2"> Fair value of warrants classified as equity warrants </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="WarrantsClassifiedAsEquityWarrantFairValue" xlink:to="cytr_WarrantsClassifiedAsEquityWarrantFairValue_lbl2" xlink:title="label: WarrantsClassifiedAsEquityWarrantFairValue to cytr_WarrantsClassifiedAsEquityWarrantFairValue_lbl2"/>
<link:loc xlink:type="locator" xlink:href="cytr-20161231.xsd#cytr_ShareBasedCompensationSharesAuthorizedUnderSignificantRangesOfOutstandingStockOptionPlansInPeriodAbstract" xlink:label="ShareBasedCompensationSharesAuthorizedUnderSignificantRangesOfOutstandingStockOptionPlansInPeriodAbstract" xlink:title="ShareBasedCompensationSharesAuthorizedUnderSignificantRangesOfOutstandingStockOptionPlansInPeriodAbstract"/>
<link:label xlink:type="resource" xlink:label="cytr_ShareBasedCompensationSharesAuthorizedUnderSignificantRangesOfOutstandingStockOptionPlansInPeriodAbstract_lbl1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="cytr_ShareBasedCompensationSharesAuthorizedUnderSignificantRangesOfOutstandingStockOptionPlansInPeriodAbstract_lbl1" xml:lang="en-US" id="cytr_ShareBasedCompensationSharesAuthorizedUnderSignificantRangesOfOutstandingStockOptionPlansInPeriodAbstract_lbl1"> Share based compensation, shares authorized under significant ranges of outstanding stock option plans in period [Abstract] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ShareBasedCompensationSharesAuthorizedUnderSignificantRangesOfOutstandingStockOptionPlansInPeriodAbstract" xlink:to="cytr_ShareBasedCompensationSharesAuthorizedUnderSignificantRangesOfOutstandingStockOptionPlansInPeriodAbstract_lbl1" xlink:title="label: ShareBasedCompensationSharesAuthorizedUnderSignificantRangesOfOutstandingStockOptionPlansInPeriodAbstract to cytr_ShareBasedCompensationSharesAuthorizedUnderSignificantRangesOfOutstandingStockOptionPlansInPeriodAbstract_lbl1"/>
<link:loc xlink:type="locator" xlink:href="cytr-20161231.xsd#cytr_BeneficialConversionFeaturePreferredStock" xlink:label="BeneficialConversionFeaturePreferredStock" xlink:title="BeneficialConversionFeaturePreferredStock"/>
<link:label xlink:type="resource" xlink:label="cytr_BeneficialConversionFeaturePreferredStock_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="cytr_BeneficialConversionFeaturePreferredStock_lbl" xml:lang="en-US" id="cytr_BeneficialConversionFeaturePreferredStock_lbl"> Amount of increase (decrease) in additional paid in capital (APIC) resulting from recognition of deferred taxes for convertible preferred stock with a beneficial conversion feature. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="BeneficialConversionFeaturePreferredStock" xlink:to="cytr_BeneficialConversionFeaturePreferredStock_lbl" xlink:title="label: BeneficialConversionFeaturePreferredStock to cytr_BeneficialConversionFeaturePreferredStock_lbl"/>
<link:label xlink:type="resource" xlink:label="cytr_BeneficialConversionFeaturePreferredStock_lbl1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="cytr_BeneficialConversionFeaturePreferredStock_lbl1" xml:lang="en-US" id="cytr_BeneficialConversionFeaturePreferredStock_lbl1"> Beneficial Conversion Feature Preferred Stock </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="BeneficialConversionFeaturePreferredStock" xlink:to="cytr_BeneficialConversionFeaturePreferredStock_lbl1" xlink:title="label: BeneficialConversionFeaturePreferredStock to cytr_BeneficialConversionFeaturePreferredStock_lbl1"/>
<link:label xlink:type="resource" xlink:label="cytr_BeneficialConversionFeaturePreferredStock_lbl2" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:title="cytr_BeneficialConversionFeaturePreferredStock_lbl2" xml:lang="en-US" id="cytr_BeneficialConversionFeaturePreferredStock_lbl2"> Beneficial conversion feature - Series B preferred stock </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="BeneficialConversionFeaturePreferredStock" xlink:to="cytr_BeneficialConversionFeaturePreferredStock_lbl2" xlink:title="label: BeneficialConversionFeaturePreferredStock to cytr_BeneficialConversionFeaturePreferredStock_lbl2"/>
<link:label xlink:type="resource" xlink:label="cytr_BeneficialConversionFeaturePreferredStock_lbl3" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="cytr_BeneficialConversionFeaturePreferredStock_lbl3" xml:lang="en-US" id="cytr_BeneficialConversionFeaturePreferredStock_lbl3"> Beneficial conversion feature - Series B preferred stock </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="BeneficialConversionFeaturePreferredStock" xlink:to="cytr_BeneficialConversionFeaturePreferredStock_lbl3" xlink:title="label: BeneficialConversionFeaturePreferredStock to cytr_BeneficialConversionFeaturePreferredStock_lbl3"/>
<link:loc xlink:type="locator" xlink:href="cytr-20161231.xsd#cytr_KTBTumorforschungsGmbHMember" xlink:label="KTBTumorforschungsGmbHMember" xlink:title="KTBTumorforschungsGmbHMember"/>
<link:label xlink:type="resource" xlink:label="cytr_KTBTumorforschungsGmbHMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="cytr_KTBTumorforschungsGmbHMember_lbl" xml:lang="en-US" id="cytr_KTBTumorforschungsGmbHMember_lbl"> Represents the licensor of aldoxorubicin. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="KTBTumorforschungsGmbHMember" xlink:to="cytr_KTBTumorforschungsGmbHMember_lbl" xlink:title="label: KTBTumorforschungsGmbHMember to cytr_KTBTumorforschungsGmbHMember_lbl"/>
<link:label xlink:type="resource" xlink:label="cytr_KTBTumorforschungsGmbHMember_lbl1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="cytr_KTBTumorforschungsGmbHMember_lbl1" xml:lang="en-US" id="cytr_KTBTumorforschungsGmbHMember_lbl1"> KTB Tumorforschungs GmbH [Member] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="KTBTumorforschungsGmbHMember" xlink:to="cytr_KTBTumorforschungsGmbHMember_lbl1" xlink:title="label: KTBTumorforschungsGmbHMember to cytr_KTBTumorforschungsGmbHMember_lbl1"/>
<link:loc xlink:type="locator" xlink:href="cytr-20161231.xsd#cytr_NumberOfWarrantsRepriced" xlink:label="NumberOfWarrantsRepriced" xlink:title="NumberOfWarrantsRepriced"/>
<link:label xlink:type="resource" xlink:label="cytr_NumberOfWarrantsRepriced_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="cytr_NumberOfWarrantsRepriced_lbl" xml:lang="en-US" id="cytr_NumberOfWarrantsRepriced_lbl"> Refers to the number of warrants repriced. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NumberOfWarrantsRepriced" xlink:to="cytr_NumberOfWarrantsRepriced_lbl" xlink:title="label: NumberOfWarrantsRepriced to cytr_NumberOfWarrantsRepriced_lbl"/>
<link:label xlink:type="resource" xlink:label="cytr_NumberOfWarrantsRepriced_lbl1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="cytr_NumberOfWarrantsRepriced_lbl1" xml:lang="en-US" id="cytr_NumberOfWarrantsRepriced_lbl1"> Number of Warrants Repriced </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NumberOfWarrantsRepriced" xlink:to="cytr_NumberOfWarrantsRepriced_lbl1" xlink:title="label: NumberOfWarrantsRepriced to cytr_NumberOfWarrantsRepriced_lbl1"/>
<link:label xlink:type="resource" xlink:label="cytr_NumberOfWarrantsRepriced_lbl2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="cytr_NumberOfWarrantsRepriced_lbl2" xml:lang="en-US" id="cytr_NumberOfWarrantsRepriced_lbl2"> Number of warrants repriced (in shares) </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NumberOfWarrantsRepriced" xlink:to="cytr_NumberOfWarrantsRepriced_lbl2" xlink:title="label: NumberOfWarrantsRepriced to cytr_NumberOfWarrantsRepriced_lbl2"/>
<link:loc xlink:type="locator" xlink:href="cytr-20161231.xsd#cytr_WarrantsExercisedPeriod" xlink:label="WarrantsExercisedPeriod" xlink:title="WarrantsExercisedPeriod"/>
<link:label xlink:type="resource" xlink:label="cytr_WarrantsExercisedPeriod_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="cytr_WarrantsExercisedPeriod_lbl" xml:lang="en-US" id="cytr_WarrantsExercisedPeriod_lbl"> Refers to term of warrants exercised. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="WarrantsExercisedPeriod" xlink:to="cytr_WarrantsExercisedPeriod_lbl" xlink:title="label: WarrantsExercisedPeriod to cytr_WarrantsExercisedPeriod_lbl"/>
<link:label xlink:type="resource" xlink:label="cytr_WarrantsExercisedPeriod_lbl1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="cytr_WarrantsExercisedPeriod_lbl1" xml:lang="en-US" id="cytr_WarrantsExercisedPeriod_lbl1"> Warrants exercised period </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="WarrantsExercisedPeriod" xlink:to="cytr_WarrantsExercisedPeriod_lbl1" xlink:title="label: WarrantsExercisedPeriod to cytr_WarrantsExercisedPeriod_lbl1"/>
<link:loc xlink:type="locator" xlink:href="cytr-20161231.xsd#cytr_EmploymentAgreementsFutureMinimumPaymentsDueInThreeYears" xlink:label="EmploymentAgreementsFutureMinimumPaymentsDueInThreeYears" xlink:title="EmploymentAgreementsFutureMinimumPaymentsDueInThreeYears"/>
<link:label xlink:type="resource" xlink:label="cytr_EmploymentAgreementsFutureMinimumPaymentsDueInThreeYears_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="cytr_EmploymentAgreementsFutureMinimumPaymentsDueInThreeYears_lbl" xml:lang="en-US" id="cytr_EmploymentAgreementsFutureMinimumPaymentsDueInThreeYears_lbl"> Amount of required minimum employment agreement payments in the third fiscal year following the latest fiscal year. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="EmploymentAgreementsFutureMinimumPaymentsDueInThreeYears" xlink:to="cytr_EmploymentAgreementsFutureMinimumPaymentsDueInThreeYears_lbl" xlink:title="label: EmploymentAgreementsFutureMinimumPaymentsDueInThreeYears to cytr_EmploymentAgreementsFutureMinimumPaymentsDueInThreeYears_lbl"/>
<link:label xlink:type="resource" xlink:label="cytr_EmploymentAgreementsFutureMinimumPaymentsDueInThreeYears_lbl1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="cytr_EmploymentAgreementsFutureMinimumPaymentsDueInThreeYears_lbl1" xml:lang="en-US" id="cytr_EmploymentAgreementsFutureMinimumPaymentsDueInThreeYears_lbl1"> Employment Agreements, Future Minimum Payments Due In Three Years </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="EmploymentAgreementsFutureMinimumPaymentsDueInThreeYears" xlink:to="cytr_EmploymentAgreementsFutureMinimumPaymentsDueInThreeYears_lbl1" xlink:title="label: EmploymentAgreementsFutureMinimumPaymentsDueInThreeYears to cytr_EmploymentAgreementsFutureMinimumPaymentsDueInThreeYears_lbl1"/>
<link:label xlink:type="resource" xlink:label="cytr_EmploymentAgreementsFutureMinimumPaymentsDueInThreeYears_lbl2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="cytr_EmploymentAgreementsFutureMinimumPaymentsDueInThreeYears_lbl2" xml:lang="en-US" id="cytr_EmploymentAgreementsFutureMinimumPaymentsDueInThreeYears_lbl2"> 2019 </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="EmploymentAgreementsFutureMinimumPaymentsDueInThreeYears" xlink:to="cytr_EmploymentAgreementsFutureMinimumPaymentsDueInThreeYears_lbl2" xlink:title="label: EmploymentAgreementsFutureMinimumPaymentsDueInThreeYears to cytr_EmploymentAgreementsFutureMinimumPaymentsDueInThreeYears_lbl2"/>
<link:loc xlink:type="locator" xlink:href="cytr-20161231.xsd#cytr_EmploymentAgreementsFutureMinimumPaymentsDue" xlink:label="EmploymentAgreementsFutureMinimumPaymentsDue" xlink:title="EmploymentAgreementsFutureMinimumPaymentsDue"/>
<link:label xlink:type="resource" xlink:label="cytr_EmploymentAgreementsFutureMinimumPaymentsDue_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="cytr_EmploymentAgreementsFutureMinimumPaymentsDue_lbl" xml:lang="en-US" id="cytr_EmploymentAgreementsFutureMinimumPaymentsDue_lbl"> Amount of required minimum employment agreement payments. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="EmploymentAgreementsFutureMinimumPaymentsDue" xlink:to="cytr_EmploymentAgreementsFutureMinimumPaymentsDue_lbl" xlink:title="label: EmploymentAgreementsFutureMinimumPaymentsDue to cytr_EmploymentAgreementsFutureMinimumPaymentsDue_lbl"/>
<link:label xlink:type="resource" xlink:label="cytr_EmploymentAgreementsFutureMinimumPaymentsDue_lbl1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="cytr_EmploymentAgreementsFutureMinimumPaymentsDue_lbl1" xml:lang="en-US" id="cytr_EmploymentAgreementsFutureMinimumPaymentsDue_lbl1"> Employment Agreements, Future Minimum Payments Due </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="EmploymentAgreementsFutureMinimumPaymentsDue" xlink:to="cytr_EmploymentAgreementsFutureMinimumPaymentsDue_lbl1" xlink:title="label: EmploymentAgreementsFutureMinimumPaymentsDue to cytr_EmploymentAgreementsFutureMinimumPaymentsDue_lbl1"/>
<link:label xlink:type="resource" xlink:label="cytr_EmploymentAgreementsFutureMinimumPaymentsDue_lbl2" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:title="cytr_EmploymentAgreementsFutureMinimumPaymentsDue_lbl2" xml:lang="en-US" id="cytr_EmploymentAgreementsFutureMinimumPaymentsDue_lbl2"> Total </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="EmploymentAgreementsFutureMinimumPaymentsDue" xlink:to="cytr_EmploymentAgreementsFutureMinimumPaymentsDue_lbl2" xlink:title="label: EmploymentAgreementsFutureMinimumPaymentsDue to cytr_EmploymentAgreementsFutureMinimumPaymentsDue_lbl2"/>
<link:loc xlink:type="locator" xlink:href="cytr-20161231.xsd#cytr_ResearchAndDevelopmentFutureMinimumPaymentsDue" xlink:label="ResearchAndDevelopmentFutureMinimumPaymentsDue" xlink:title="ResearchAndDevelopmentFutureMinimumPaymentsDue"/>
<link:label xlink:type="resource" xlink:label="cytr_ResearchAndDevelopmentFutureMinimumPaymentsDue_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="cytr_ResearchAndDevelopmentFutureMinimumPaymentsDue_lbl" xml:lang="en-US" id="cytr_ResearchAndDevelopmentFutureMinimumPaymentsDue_lbl"> Amount of required minimum research and development payments. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ResearchAndDevelopmentFutureMinimumPaymentsDue" xlink:to="cytr_ResearchAndDevelopmentFutureMinimumPaymentsDue_lbl" xlink:title="label: ResearchAndDevelopmentFutureMinimumPaymentsDue to cytr_ResearchAndDevelopmentFutureMinimumPaymentsDue_lbl"/>
<link:label xlink:type="resource" xlink:label="cytr_ResearchAndDevelopmentFutureMinimumPaymentsDue_lbl1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="cytr_ResearchAndDevelopmentFutureMinimumPaymentsDue_lbl1" xml:lang="en-US" id="cytr_ResearchAndDevelopmentFutureMinimumPaymentsDue_lbl1"> Research And Development Future Minimum Payments Due </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ResearchAndDevelopmentFutureMinimumPaymentsDue" xlink:to="cytr_ResearchAndDevelopmentFutureMinimumPaymentsDue_lbl1" xlink:title="label: ResearchAndDevelopmentFutureMinimumPaymentsDue to cytr_ResearchAndDevelopmentFutureMinimumPaymentsDue_lbl1"/>
<link:label xlink:type="resource" xlink:label="cytr_ResearchAndDevelopmentFutureMinimumPaymentsDue_lbl2" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:title="cytr_ResearchAndDevelopmentFutureMinimumPaymentsDue_lbl2" xml:lang="en-US" id="cytr_ResearchAndDevelopmentFutureMinimumPaymentsDue_lbl2"> Total </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ResearchAndDevelopmentFutureMinimumPaymentsDue" xlink:to="cytr_ResearchAndDevelopmentFutureMinimumPaymentsDue_lbl2" xlink:title="label: ResearchAndDevelopmentFutureMinimumPaymentsDue to cytr_ResearchAndDevelopmentFutureMinimumPaymentsDue_lbl2"/>
<link:loc xlink:type="locator" xlink:href="cytr-20161231.xsd#cytr_AldoxorubicinMember" xlink:label="AldoxorubicinMember" xlink:title="AldoxorubicinMember"/>
<link:label xlink:type="resource" xlink:label="cytr_AldoxorubicinMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="cytr_AldoxorubicinMember_lbl" xml:lang="en-US" id="cytr_AldoxorubicinMember_lbl"> Refers to currently projected expenditures for clinical programs for aldoxorubicin. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AldoxorubicinMember" xlink:to="cytr_AldoxorubicinMember_lbl" xlink:title="label: AldoxorubicinMember to cytr_AldoxorubicinMember_lbl"/>
<link:label xlink:type="resource" xlink:label="cytr_AldoxorubicinMember_lbl1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="cytr_AldoxorubicinMember_lbl1" xml:lang="en-US" id="cytr_AldoxorubicinMember_lbl1"> Aldoxorubicin [Member] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AldoxorubicinMember" xlink:to="cytr_AldoxorubicinMember_lbl1" xlink:title="label: AldoxorubicinMember to cytr_AldoxorubicinMember_lbl1"/>
<link:label xlink:type="resource" xlink:label="cytr_AldoxorubicinMember_lbl2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="cytr_AldoxorubicinMember_lbl2" xml:lang="en-US" id="cytr_AldoxorubicinMember_lbl2"> Aldoxorubicin [Member] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AldoxorubicinMember" xlink:to="cytr_AldoxorubicinMember_lbl2" xlink:title="label: AldoxorubicinMember to cytr_AldoxorubicinMember_lbl2"/>
<link:loc xlink:type="locator" xlink:href="cytr-20161231.xsd#cytr_NumberOfCompetingDerivativeComplaints" xlink:label="NumberOfCompetingDerivativeComplaints" xlink:title="NumberOfCompetingDerivativeComplaints"/>
<link:label xlink:type="resource" xlink:label="cytr_NumberOfCompetingDerivativeComplaints_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="cytr_NumberOfCompetingDerivativeComplaints_lbl" xml:lang="en-US" id="cytr_NumberOfCompetingDerivativeComplaints_lbl"> Refers to number of competing derivative complaints against company. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NumberOfCompetingDerivativeComplaints" xlink:to="cytr_NumberOfCompetingDerivativeComplaints_lbl" xlink:title="label: NumberOfCompetingDerivativeComplaints to cytr_NumberOfCompetingDerivativeComplaints_lbl"/>
<link:label xlink:type="resource" xlink:label="cytr_NumberOfCompetingDerivativeComplaints_lbl1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="cytr_NumberOfCompetingDerivativeComplaints_lbl1" xml:lang="en-US" id="cytr_NumberOfCompetingDerivativeComplaints_lbl1"> Number of Competing Derivative Complaints </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NumberOfCompetingDerivativeComplaints" xlink:to="cytr_NumberOfCompetingDerivativeComplaints_lbl1" xlink:title="label: NumberOfCompetingDerivativeComplaints to cytr_NumberOfCompetingDerivativeComplaints_lbl1"/>
<link:label xlink:type="resource" xlink:label="cytr_NumberOfCompetingDerivativeComplaints_lbl2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="cytr_NumberOfCompetingDerivativeComplaints_lbl2" xml:lang="en-US" id="cytr_NumberOfCompetingDerivativeComplaints_lbl2"> Number of competing derivative complaints </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NumberOfCompetingDerivativeComplaints" xlink:to="cytr_NumberOfCompetingDerivativeComplaints_lbl2" xlink:title="label: NumberOfCompetingDerivativeComplaints to cytr_NumberOfCompetingDerivativeComplaints_lbl2"/>
<link:loc xlink:type="locator" xlink:href="cytr-20161231.xsd#cytr_EmploymentAgreementsFutureMinimumPaymentsDueCurrent" xlink:label="EmploymentAgreementsFutureMinimumPaymentsDueCurrent" xlink:title="EmploymentAgreementsFutureMinimumPaymentsDueCurrent"/>
<link:label xlink:type="resource" xlink:label="cytr_EmploymentAgreementsFutureMinimumPaymentsDueCurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="cytr_EmploymentAgreementsFutureMinimumPaymentsDueCurrent_lbl" xml:lang="en-US" id="cytr_EmploymentAgreementsFutureMinimumPaymentsDueCurrent_lbl"> Amount of required minimum employment agreement payments in the next fiscal year following the latest fiscal year. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="EmploymentAgreementsFutureMinimumPaymentsDueCurrent" xlink:to="cytr_EmploymentAgreementsFutureMinimumPaymentsDueCurrent_lbl" xlink:title="label: EmploymentAgreementsFutureMinimumPaymentsDueCurrent to cytr_EmploymentAgreementsFutureMinimumPaymentsDueCurrent_lbl"/>
<link:label xlink:type="resource" xlink:label="cytr_EmploymentAgreementsFutureMinimumPaymentsDueCurrent_lbl1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="cytr_EmploymentAgreementsFutureMinimumPaymentsDueCurrent_lbl1" xml:lang="en-US" id="cytr_EmploymentAgreementsFutureMinimumPaymentsDueCurrent_lbl1"> Employment Agreements, Future Minimum Payments Due Current </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="EmploymentAgreementsFutureMinimumPaymentsDueCurrent" xlink:to="cytr_EmploymentAgreementsFutureMinimumPaymentsDueCurrent_lbl1" xlink:title="label: EmploymentAgreementsFutureMinimumPaymentsDueCurrent to cytr_EmploymentAgreementsFutureMinimumPaymentsDueCurrent_lbl1"/>
<link:label xlink:type="resource" xlink:label="cytr_EmploymentAgreementsFutureMinimumPaymentsDueCurrent_lbl2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="cytr_EmploymentAgreementsFutureMinimumPaymentsDueCurrent_lbl2" xml:lang="en-US" id="cytr_EmploymentAgreementsFutureMinimumPaymentsDueCurrent_lbl2"> 2017 </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="EmploymentAgreementsFutureMinimumPaymentsDueCurrent" xlink:to="cytr_EmploymentAgreementsFutureMinimumPaymentsDueCurrent_lbl2" xlink:title="label: EmploymentAgreementsFutureMinimumPaymentsDueCurrent to cytr_EmploymentAgreementsFutureMinimumPaymentsDueCurrent_lbl2"/>
<link:loc xlink:type="locator" xlink:href="cytr-20161231.xsd#cytr_EmploymentAgreementsFutureMinimumPaymentsDueThereafter" xlink:label="EmploymentAgreementsFutureMinimumPaymentsDueThereafter" xlink:title="EmploymentAgreementsFutureMinimumPaymentsDueThereafter"/>
<link:label xlink:type="resource" xlink:label="cytr_EmploymentAgreementsFutureMinimumPaymentsDueThereafter_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="cytr_EmploymentAgreementsFutureMinimumPaymentsDueThereafter_lbl" xml:lang="en-US" id="cytr_EmploymentAgreementsFutureMinimumPaymentsDueThereafter_lbl"> Amount of required minimum employment agreement payments after fifth fiscal year following the latest fiscal year. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="EmploymentAgreementsFutureMinimumPaymentsDueThereafter" xlink:to="cytr_EmploymentAgreementsFutureMinimumPaymentsDueThereafter_lbl" xlink:title="label: EmploymentAgreementsFutureMinimumPaymentsDueThereafter to cytr_EmploymentAgreementsFutureMinimumPaymentsDueThereafter_lbl"/>
<link:label xlink:type="resource" xlink:label="cytr_EmploymentAgreementsFutureMinimumPaymentsDueThereafter_lbl1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="cytr_EmploymentAgreementsFutureMinimumPaymentsDueThereafter_lbl1" xml:lang="en-US" id="cytr_EmploymentAgreementsFutureMinimumPaymentsDueThereafter_lbl1"> Employment Agreements, Future Minimum Payments Due Thereafter </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="EmploymentAgreementsFutureMinimumPaymentsDueThereafter" xlink:to="cytr_EmploymentAgreementsFutureMinimumPaymentsDueThereafter_lbl1" xlink:title="label: EmploymentAgreementsFutureMinimumPaymentsDueThereafter to cytr_EmploymentAgreementsFutureMinimumPaymentsDueThereafter_lbl1"/>
<link:label xlink:type="resource" xlink:label="cytr_EmploymentAgreementsFutureMinimumPaymentsDueThereafter_lbl2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="cytr_EmploymentAgreementsFutureMinimumPaymentsDueThereafter_lbl2" xml:lang="en-US" id="cytr_EmploymentAgreementsFutureMinimumPaymentsDueThereafter_lbl2"> Thereafter </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="EmploymentAgreementsFutureMinimumPaymentsDueThereafter" xlink:to="cytr_EmploymentAgreementsFutureMinimumPaymentsDueThereafter_lbl2" xlink:title="label: EmploymentAgreementsFutureMinimumPaymentsDueThereafter to cytr_EmploymentAgreementsFutureMinimumPaymentsDueThereafter_lbl2"/>
<link:loc xlink:type="locator" xlink:href="cytr-20161231.xsd#cytr_EmploymentAgreementsFutureMinimumPaymentsDueInTwoYears" xlink:label="EmploymentAgreementsFutureMinimumPaymentsDueInTwoYears" xlink:title="EmploymentAgreementsFutureMinimumPaymentsDueInTwoYears"/>
<link:label xlink:type="resource" xlink:label="cytr_EmploymentAgreementsFutureMinimumPaymentsDueInTwoYears_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="cytr_EmploymentAgreementsFutureMinimumPaymentsDueInTwoYears_lbl" xml:lang="en-US" id="cytr_EmploymentAgreementsFutureMinimumPaymentsDueInTwoYears_lbl"> Amount of required minimum employment agreement payments in the second fiscal year following the latest fiscal year. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="EmploymentAgreementsFutureMinimumPaymentsDueInTwoYears" xlink:to="cytr_EmploymentAgreementsFutureMinimumPaymentsDueInTwoYears_lbl" xlink:title="label: EmploymentAgreementsFutureMinimumPaymentsDueInTwoYears to cytr_EmploymentAgreementsFutureMinimumPaymentsDueInTwoYears_lbl"/>
<link:label xlink:type="resource" xlink:label="cytr_EmploymentAgreementsFutureMinimumPaymentsDueInTwoYears_lbl1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="cytr_EmploymentAgreementsFutureMinimumPaymentsDueInTwoYears_lbl1" xml:lang="en-US" id="cytr_EmploymentAgreementsFutureMinimumPaymentsDueInTwoYears_lbl1"> Employment Agreements, Future Minimum Payments Due In Two Years </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="EmploymentAgreementsFutureMinimumPaymentsDueInTwoYears" xlink:to="cytr_EmploymentAgreementsFutureMinimumPaymentsDueInTwoYears_lbl1" xlink:title="label: EmploymentAgreementsFutureMinimumPaymentsDueInTwoYears to cytr_EmploymentAgreementsFutureMinimumPaymentsDueInTwoYears_lbl1"/>
<link:label xlink:type="resource" xlink:label="cytr_EmploymentAgreementsFutureMinimumPaymentsDueInTwoYears_lbl2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="cytr_EmploymentAgreementsFutureMinimumPaymentsDueInTwoYears_lbl2" xml:lang="en-US" id="cytr_EmploymentAgreementsFutureMinimumPaymentsDueInTwoYears_lbl2"> 2018 </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="EmploymentAgreementsFutureMinimumPaymentsDueInTwoYears" xlink:to="cytr_EmploymentAgreementsFutureMinimumPaymentsDueInTwoYears_lbl2" xlink:title="label: EmploymentAgreementsFutureMinimumPaymentsDueInTwoYears to cytr_EmploymentAgreementsFutureMinimumPaymentsDueInTwoYears_lbl2"/>
<link:loc xlink:type="locator" xlink:href="cytr-20161231.xsd#cytr_EmploymentAgreementsFutureMinimumPaymentsDueInFourYears" xlink:label="EmploymentAgreementsFutureMinimumPaymentsDueInFourYears" xlink:title="EmploymentAgreementsFutureMinimumPaymentsDueInFourYears"/>
<link:label xlink:type="resource" xlink:label="cytr_EmploymentAgreementsFutureMinimumPaymentsDueInFourYears_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="cytr_EmploymentAgreementsFutureMinimumPaymentsDueInFourYears_lbl" xml:lang="en-US" id="cytr_EmploymentAgreementsFutureMinimumPaymentsDueInFourYears_lbl"> Amount of required minimum employment agreement payments in the fourth fiscal year following the latest fiscal year. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="EmploymentAgreementsFutureMinimumPaymentsDueInFourYears" xlink:to="cytr_EmploymentAgreementsFutureMinimumPaymentsDueInFourYears_lbl" xlink:title="label: EmploymentAgreementsFutureMinimumPaymentsDueInFourYears to cytr_EmploymentAgreementsFutureMinimumPaymentsDueInFourYears_lbl"/>
<link:label xlink:type="resource" xlink:label="cytr_EmploymentAgreementsFutureMinimumPaymentsDueInFourYears_lbl1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="cytr_EmploymentAgreementsFutureMinimumPaymentsDueInFourYears_lbl1" xml:lang="en-US" id="cytr_EmploymentAgreementsFutureMinimumPaymentsDueInFourYears_lbl1"> Employment Agreements, Future Minimum Payments Due In Four Years </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="EmploymentAgreementsFutureMinimumPaymentsDueInFourYears" xlink:to="cytr_EmploymentAgreementsFutureMinimumPaymentsDueInFourYears_lbl1" xlink:title="label: EmploymentAgreementsFutureMinimumPaymentsDueInFourYears to cytr_EmploymentAgreementsFutureMinimumPaymentsDueInFourYears_lbl1"/>
<link:label xlink:type="resource" xlink:label="cytr_EmploymentAgreementsFutureMinimumPaymentsDueInFourYears_lbl2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="cytr_EmploymentAgreementsFutureMinimumPaymentsDueInFourYears_lbl2" xml:lang="en-US" id="cytr_EmploymentAgreementsFutureMinimumPaymentsDueInFourYears_lbl2"> 2020 </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="EmploymentAgreementsFutureMinimumPaymentsDueInFourYears" xlink:to="cytr_EmploymentAgreementsFutureMinimumPaymentsDueInFourYears_lbl2" xlink:title="label: EmploymentAgreementsFutureMinimumPaymentsDueInFourYears to cytr_EmploymentAgreementsFutureMinimumPaymentsDueInFourYears_lbl2"/>
<link:loc xlink:type="locator" xlink:href="cytr-20161231.xsd#cytr_EmploymentAgreementsFutureMinimumPaymentsDueInFiveYears" xlink:label="EmploymentAgreementsFutureMinimumPaymentsDueInFiveYears" xlink:title="EmploymentAgreementsFutureMinimumPaymentsDueInFiveYears"/>
<link:label xlink:type="resource" xlink:label="cytr_EmploymentAgreementsFutureMinimumPaymentsDueInFiveYears_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="cytr_EmploymentAgreementsFutureMinimumPaymentsDueInFiveYears_lbl" xml:lang="en-US" id="cytr_EmploymentAgreementsFutureMinimumPaymentsDueInFiveYears_lbl"> Amount of required minimum employment agreement payments in the fifth fiscal year following the latest fiscal year. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="EmploymentAgreementsFutureMinimumPaymentsDueInFiveYears" xlink:to="cytr_EmploymentAgreementsFutureMinimumPaymentsDueInFiveYears_lbl" xlink:title="label: EmploymentAgreementsFutureMinimumPaymentsDueInFiveYears to cytr_EmploymentAgreementsFutureMinimumPaymentsDueInFiveYears_lbl"/>
<link:label xlink:type="resource" xlink:label="cytr_EmploymentAgreementsFutureMinimumPaymentsDueInFiveYears_lbl1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="cytr_EmploymentAgreementsFutureMinimumPaymentsDueInFiveYears_lbl1" xml:lang="en-US" id="cytr_EmploymentAgreementsFutureMinimumPaymentsDueInFiveYears_lbl1"> Employment Agreements, Future Minimum Payments Due In Five Years </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="EmploymentAgreementsFutureMinimumPaymentsDueInFiveYears" xlink:to="cytr_EmploymentAgreementsFutureMinimumPaymentsDueInFiveYears_lbl1" xlink:title="label: EmploymentAgreementsFutureMinimumPaymentsDueInFiveYears to cytr_EmploymentAgreementsFutureMinimumPaymentsDueInFiveYears_lbl1"/>
<link:label xlink:type="resource" xlink:label="cytr_EmploymentAgreementsFutureMinimumPaymentsDueInFiveYears_lbl2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="cytr_EmploymentAgreementsFutureMinimumPaymentsDueInFiveYears_lbl2" xml:lang="en-US" id="cytr_EmploymentAgreementsFutureMinimumPaymentsDueInFiveYears_lbl2"> 2021 </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="EmploymentAgreementsFutureMinimumPaymentsDueInFiveYears" xlink:to="cytr_EmploymentAgreementsFutureMinimumPaymentsDueInFiveYears_lbl2" xlink:title="label: EmploymentAgreementsFutureMinimumPaymentsDueInFiveYears to cytr_EmploymentAgreementsFutureMinimumPaymentsDueInFiveYears_lbl2"/>
<link:loc xlink:type="locator" xlink:href="cytr-20161231.xsd#cytr_EmploymentAgreementsAbstract" xlink:label="EmploymentAgreementsAbstract" xlink:title="EmploymentAgreementsAbstract"/>
<link:label xlink:type="resource" xlink:label="cytr_EmploymentAgreementsAbstract_lbl1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="cytr_EmploymentAgreementsAbstract_lbl1" xml:lang="en-US" id="cytr_EmploymentAgreementsAbstract_lbl1"> Employment Agreements, Future Minimum Payments Due [Abstract] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="EmploymentAgreementsAbstract" xlink:to="cytr_EmploymentAgreementsAbstract_lbl1" xlink:title="label: EmploymentAgreementsAbstract to cytr_EmploymentAgreementsAbstract_lbl1"/>
<link:label xlink:type="resource" xlink:label="cytr_EmploymentAgreementsAbstract_lbl2" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:title="cytr_EmploymentAgreementsAbstract_lbl2" xml:lang="en-US" id="cytr_EmploymentAgreementsAbstract_lbl2"> Employment Agreements [Abstract] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="EmploymentAgreementsAbstract" xlink:to="cytr_EmploymentAgreementsAbstract_lbl2" xlink:title="label: EmploymentAgreementsAbstract to cytr_EmploymentAgreementsAbstract_lbl2"/>
<link:loc xlink:type="locator" xlink:href="cytr-20161231.xsd#cytr_ResearchAndDevelopmentFutureMinimumPaymentsDueCurrent" xlink:label="ResearchAndDevelopmentFutureMinimumPaymentsDueCurrent" xlink:title="ResearchAndDevelopmentFutureMinimumPaymentsDueCurrent"/>
<link:label xlink:type="resource" xlink:label="cytr_ResearchAndDevelopmentFutureMinimumPaymentsDueCurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="cytr_ResearchAndDevelopmentFutureMinimumPaymentsDueCurrent_lbl" xml:lang="en-US" id="cytr_ResearchAndDevelopmentFutureMinimumPaymentsDueCurrent_lbl"> Amount of required minimum research and development payments in the next fiscal year following the latest fiscal year. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ResearchAndDevelopmentFutureMinimumPaymentsDueCurrent" xlink:to="cytr_ResearchAndDevelopmentFutureMinimumPaymentsDueCurrent_lbl" xlink:title="label: ResearchAndDevelopmentFutureMinimumPaymentsDueCurrent to cytr_ResearchAndDevelopmentFutureMinimumPaymentsDueCurrent_lbl"/>
<link:label xlink:type="resource" xlink:label="cytr_ResearchAndDevelopmentFutureMinimumPaymentsDueCurrent_lbl1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="cytr_ResearchAndDevelopmentFutureMinimumPaymentsDueCurrent_lbl1" xml:lang="en-US" id="cytr_ResearchAndDevelopmentFutureMinimumPaymentsDueCurrent_lbl1"> Research and Development Future Minimum Payments Due Current </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ResearchAndDevelopmentFutureMinimumPaymentsDueCurrent" xlink:to="cytr_ResearchAndDevelopmentFutureMinimumPaymentsDueCurrent_lbl1" xlink:title="label: ResearchAndDevelopmentFutureMinimumPaymentsDueCurrent to cytr_ResearchAndDevelopmentFutureMinimumPaymentsDueCurrent_lbl1"/>
<link:label xlink:type="resource" xlink:label="cytr_ResearchAndDevelopmentFutureMinimumPaymentsDueCurrent_lbl2" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:title="cytr_ResearchAndDevelopmentFutureMinimumPaymentsDueCurrent_lbl2" xml:lang="en-US" id="cytr_ResearchAndDevelopmentFutureMinimumPaymentsDueCurrent_lbl2"> 2017 </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ResearchAndDevelopmentFutureMinimumPaymentsDueCurrent" xlink:to="cytr_ResearchAndDevelopmentFutureMinimumPaymentsDueCurrent_lbl2" xlink:title="label: ResearchAndDevelopmentFutureMinimumPaymentsDueCurrent to cytr_ResearchAndDevelopmentFutureMinimumPaymentsDueCurrent_lbl2"/>
<link:loc xlink:type="locator" xlink:href="cytr-20161231.xsd#cytr_ResearchAndDevelopmentFutureMinimumPaymentsDueInFiveYears" xlink:label="ResearchAndDevelopmentFutureMinimumPaymentsDueInFiveYears" xlink:title="ResearchAndDevelopmentFutureMinimumPaymentsDueInFiveYears"/>
<link:label xlink:type="resource" xlink:label="cytr_ResearchAndDevelopmentFutureMinimumPaymentsDueInFiveYears_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="cytr_ResearchAndDevelopmentFutureMinimumPaymentsDueInFiveYears_lbl" xml:lang="en-US" id="cytr_ResearchAndDevelopmentFutureMinimumPaymentsDueInFiveYears_lbl"> Amount of required minimum research and development payments in the fifth fiscal year following the latest fiscal year. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ResearchAndDevelopmentFutureMinimumPaymentsDueInFiveYears" xlink:to="cytr_ResearchAndDevelopmentFutureMinimumPaymentsDueInFiveYears_lbl" xlink:title="label: ResearchAndDevelopmentFutureMinimumPaymentsDueInFiveYears to cytr_ResearchAndDevelopmentFutureMinimumPaymentsDueInFiveYears_lbl"/>
<link:label xlink:type="resource" xlink:label="cytr_ResearchAndDevelopmentFutureMinimumPaymentsDueInFiveYears_lbl1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="cytr_ResearchAndDevelopmentFutureMinimumPaymentsDueInFiveYears_lbl1" xml:lang="en-US" id="cytr_ResearchAndDevelopmentFutureMinimumPaymentsDueInFiveYears_lbl1"> Research And Development Future Minimum Payments Due In Five Years </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ResearchAndDevelopmentFutureMinimumPaymentsDueInFiveYears" xlink:to="cytr_ResearchAndDevelopmentFutureMinimumPaymentsDueInFiveYears_lbl1" xlink:title="label: ResearchAndDevelopmentFutureMinimumPaymentsDueInFiveYears to cytr_ResearchAndDevelopmentFutureMinimumPaymentsDueInFiveYears_lbl1"/>
<link:label xlink:type="resource" xlink:label="cytr_ResearchAndDevelopmentFutureMinimumPaymentsDueInFiveYears_lbl2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="cytr_ResearchAndDevelopmentFutureMinimumPaymentsDueInFiveYears_lbl2" xml:lang="en-US" id="cytr_ResearchAndDevelopmentFutureMinimumPaymentsDueInFiveYears_lbl2"> 2021 </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ResearchAndDevelopmentFutureMinimumPaymentsDueInFiveYears" xlink:to="cytr_ResearchAndDevelopmentFutureMinimumPaymentsDueInFiveYears_lbl2" xlink:title="label: ResearchAndDevelopmentFutureMinimumPaymentsDueInFiveYears to cytr_ResearchAndDevelopmentFutureMinimumPaymentsDueInFiveYears_lbl2"/>
<link:loc xlink:type="locator" xlink:href="cytr-20161231.xsd#cytr_ResearchAndDevelopmentFutureMinimumPaymentsDueInThreeYears" xlink:label="ResearchAndDevelopmentFutureMinimumPaymentsDueInThreeYears" xlink:title="ResearchAndDevelopmentFutureMinimumPaymentsDueInThreeYears"/>
<link:label xlink:type="resource" xlink:label="cytr_ResearchAndDevelopmentFutureMinimumPaymentsDueInThreeYears_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="cytr_ResearchAndDevelopmentFutureMinimumPaymentsDueInThreeYears_lbl" xml:lang="en-US" id="cytr_ResearchAndDevelopmentFutureMinimumPaymentsDueInThreeYears_lbl"> Amount of required minimum research and development payments in the third fiscal year following the latest fiscal year. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ResearchAndDevelopmentFutureMinimumPaymentsDueInThreeYears" xlink:to="cytr_ResearchAndDevelopmentFutureMinimumPaymentsDueInThreeYears_lbl" xlink:title="label: ResearchAndDevelopmentFutureMinimumPaymentsDueInThreeYears to cytr_ResearchAndDevelopmentFutureMinimumPaymentsDueInThreeYears_lbl"/>
<link:label xlink:type="resource" xlink:label="cytr_ResearchAndDevelopmentFutureMinimumPaymentsDueInThreeYears_lbl1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="cytr_ResearchAndDevelopmentFutureMinimumPaymentsDueInThreeYears_lbl1" xml:lang="en-US" id="cytr_ResearchAndDevelopmentFutureMinimumPaymentsDueInThreeYears_lbl1"> Research and Development Future Minimum Payments Due In Three Years </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ResearchAndDevelopmentFutureMinimumPaymentsDueInThreeYears" xlink:to="cytr_ResearchAndDevelopmentFutureMinimumPaymentsDueInThreeYears_lbl1" xlink:title="label: ResearchAndDevelopmentFutureMinimumPaymentsDueInThreeYears to cytr_ResearchAndDevelopmentFutureMinimumPaymentsDueInThreeYears_lbl1"/>
<link:label xlink:type="resource" xlink:label="cytr_ResearchAndDevelopmentFutureMinimumPaymentsDueInThreeYears_lbl2" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:title="cytr_ResearchAndDevelopmentFutureMinimumPaymentsDueInThreeYears_lbl2" xml:lang="en-US" id="cytr_ResearchAndDevelopmentFutureMinimumPaymentsDueInThreeYears_lbl2"> 2019 </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ResearchAndDevelopmentFutureMinimumPaymentsDueInThreeYears" xlink:to="cytr_ResearchAndDevelopmentFutureMinimumPaymentsDueInThreeYears_lbl2" xlink:title="label: ResearchAndDevelopmentFutureMinimumPaymentsDueInThreeYears to cytr_ResearchAndDevelopmentFutureMinimumPaymentsDueInThreeYears_lbl2"/>
<link:loc xlink:type="locator" xlink:href="cytr-20161231.xsd#cytr_ResearchAndDevelopmentFutureMinimumPaymentsDueInFourYears" xlink:label="ResearchAndDevelopmentFutureMinimumPaymentsDueInFourYears" xlink:title="ResearchAndDevelopmentFutureMinimumPaymentsDueInFourYears"/>
<link:label xlink:type="resource" xlink:label="cytr_ResearchAndDevelopmentFutureMinimumPaymentsDueInFourYears_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="cytr_ResearchAndDevelopmentFutureMinimumPaymentsDueInFourYears_lbl" xml:lang="en-US" id="cytr_ResearchAndDevelopmentFutureMinimumPaymentsDueInFourYears_lbl"> Amount of required minimum research and development payments in the fourth fiscal year following the latest fiscal year. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ResearchAndDevelopmentFutureMinimumPaymentsDueInFourYears" xlink:to="cytr_ResearchAndDevelopmentFutureMinimumPaymentsDueInFourYears_lbl" xlink:title="label: ResearchAndDevelopmentFutureMinimumPaymentsDueInFourYears to cytr_ResearchAndDevelopmentFutureMinimumPaymentsDueInFourYears_lbl"/>
<link:label xlink:type="resource" xlink:label="cytr_ResearchAndDevelopmentFutureMinimumPaymentsDueInFourYears_lbl1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="cytr_ResearchAndDevelopmentFutureMinimumPaymentsDueInFourYears_lbl1" xml:lang="en-US" id="cytr_ResearchAndDevelopmentFutureMinimumPaymentsDueInFourYears_lbl1"> Research And Development Future Minimum Payments Due In Four Years </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ResearchAndDevelopmentFutureMinimumPaymentsDueInFourYears" xlink:to="cytr_ResearchAndDevelopmentFutureMinimumPaymentsDueInFourYears_lbl1" xlink:title="label: ResearchAndDevelopmentFutureMinimumPaymentsDueInFourYears to cytr_ResearchAndDevelopmentFutureMinimumPaymentsDueInFourYears_lbl1"/>
<link:label xlink:type="resource" xlink:label="cytr_ResearchAndDevelopmentFutureMinimumPaymentsDueInFourYears_lbl2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="cytr_ResearchAndDevelopmentFutureMinimumPaymentsDueInFourYears_lbl2" xml:lang="en-US" id="cytr_ResearchAndDevelopmentFutureMinimumPaymentsDueInFourYears_lbl2"> 2020 </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ResearchAndDevelopmentFutureMinimumPaymentsDueInFourYears" xlink:to="cytr_ResearchAndDevelopmentFutureMinimumPaymentsDueInFourYears_lbl2" xlink:title="label: ResearchAndDevelopmentFutureMinimumPaymentsDueInFourYears to cytr_ResearchAndDevelopmentFutureMinimumPaymentsDueInFourYears_lbl2"/>
<link:loc xlink:type="locator" xlink:href="cytr-20161231.xsd#cytr_ResearchAndDevelopmentFutureMinimumPaymentsDueInTwoYears" xlink:label="ResearchAndDevelopmentFutureMinimumPaymentsDueInTwoYears" xlink:title="ResearchAndDevelopmentFutureMinimumPaymentsDueInTwoYears"/>
<link:label xlink:type="resource" xlink:label="cytr_ResearchAndDevelopmentFutureMinimumPaymentsDueInTwoYears_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="cytr_ResearchAndDevelopmentFutureMinimumPaymentsDueInTwoYears_lbl" xml:lang="en-US" id="cytr_ResearchAndDevelopmentFutureMinimumPaymentsDueInTwoYears_lbl"> Amount of required minimum research and development payments in the second fiscal year following the latest fiscal year. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ResearchAndDevelopmentFutureMinimumPaymentsDueInTwoYears" xlink:to="cytr_ResearchAndDevelopmentFutureMinimumPaymentsDueInTwoYears_lbl" xlink:title="label: ResearchAndDevelopmentFutureMinimumPaymentsDueInTwoYears to cytr_ResearchAndDevelopmentFutureMinimumPaymentsDueInTwoYears_lbl"/>
<link:label xlink:type="resource" xlink:label="cytr_ResearchAndDevelopmentFutureMinimumPaymentsDueInTwoYears_lbl1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="cytr_ResearchAndDevelopmentFutureMinimumPaymentsDueInTwoYears_lbl1" xml:lang="en-US" id="cytr_ResearchAndDevelopmentFutureMinimumPaymentsDueInTwoYears_lbl1"> Research and Development Future Minimum Payments Due In Two Years </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ResearchAndDevelopmentFutureMinimumPaymentsDueInTwoYears" xlink:to="cytr_ResearchAndDevelopmentFutureMinimumPaymentsDueInTwoYears_lbl1" xlink:title="label: ResearchAndDevelopmentFutureMinimumPaymentsDueInTwoYears to cytr_ResearchAndDevelopmentFutureMinimumPaymentsDueInTwoYears_lbl1"/>
<link:label xlink:type="resource" xlink:label="cytr_ResearchAndDevelopmentFutureMinimumPaymentsDueInTwoYears_lbl2" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:title="cytr_ResearchAndDevelopmentFutureMinimumPaymentsDueInTwoYears_lbl2" xml:lang="en-US" id="cytr_ResearchAndDevelopmentFutureMinimumPaymentsDueInTwoYears_lbl2"> 2018 </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ResearchAndDevelopmentFutureMinimumPaymentsDueInTwoYears" xlink:to="cytr_ResearchAndDevelopmentFutureMinimumPaymentsDueInTwoYears_lbl2" xlink:title="label: ResearchAndDevelopmentFutureMinimumPaymentsDueInTwoYears to cytr_ResearchAndDevelopmentFutureMinimumPaymentsDueInTwoYears_lbl2"/>
<link:loc xlink:type="locator" xlink:href="cytr-20161231.xsd#cytr_ResearchAndDevelopmentFutureMinimumPaymentsDueThereafter" xlink:label="ResearchAndDevelopmentFutureMinimumPaymentsDueThereafter" xlink:title="ResearchAndDevelopmentFutureMinimumPaymentsDueThereafter"/>
<link:label xlink:type="resource" xlink:label="cytr_ResearchAndDevelopmentFutureMinimumPaymentsDueThereafter_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="cytr_ResearchAndDevelopmentFutureMinimumPaymentsDueThereafter_lbl" xml:lang="en-US" id="cytr_ResearchAndDevelopmentFutureMinimumPaymentsDueThereafter_lbl"> Amount of required minimum research and development payments after fifth fiscal year following the latest fiscal year. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ResearchAndDevelopmentFutureMinimumPaymentsDueThereafter" xlink:to="cytr_ResearchAndDevelopmentFutureMinimumPaymentsDueThereafter_lbl" xlink:title="label: ResearchAndDevelopmentFutureMinimumPaymentsDueThereafter to cytr_ResearchAndDevelopmentFutureMinimumPaymentsDueThereafter_lbl"/>
<link:label xlink:type="resource" xlink:label="cytr_ResearchAndDevelopmentFutureMinimumPaymentsDueThereafter_lbl1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="cytr_ResearchAndDevelopmentFutureMinimumPaymentsDueThereafter_lbl1" xml:lang="en-US" id="cytr_ResearchAndDevelopmentFutureMinimumPaymentsDueThereafter_lbl1"> Research And Development Future Minimum Payments Due Thereafter </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ResearchAndDevelopmentFutureMinimumPaymentsDueThereafter" xlink:to="cytr_ResearchAndDevelopmentFutureMinimumPaymentsDueThereafter_lbl1" xlink:title="label: ResearchAndDevelopmentFutureMinimumPaymentsDueThereafter to cytr_ResearchAndDevelopmentFutureMinimumPaymentsDueThereafter_lbl1"/>
<link:label xlink:type="resource" xlink:label="cytr_ResearchAndDevelopmentFutureMinimumPaymentsDueThereafter_lbl2" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:title="cytr_ResearchAndDevelopmentFutureMinimumPaymentsDueThereafter_lbl2" xml:lang="en-US" id="cytr_ResearchAndDevelopmentFutureMinimumPaymentsDueThereafter_lbl2"> Thereafter </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ResearchAndDevelopmentFutureMinimumPaymentsDueThereafter" xlink:to="cytr_ResearchAndDevelopmentFutureMinimumPaymentsDueThereafter_lbl2" xlink:title="label: ResearchAndDevelopmentFutureMinimumPaymentsDueThereafter to cytr_ResearchAndDevelopmentFutureMinimumPaymentsDueThereafter_lbl2"/>
<link:loc xlink:type="locator" xlink:href="cytr-20161231.xsd#cytr_PreferredStockConversionValueInDollarsPerShare" xlink:label="PreferredStockConversionValueInDollarsPerShare" xlink:title="PreferredStockConversionValueInDollarsPerShare"/>
<link:label xlink:type="resource" xlink:label="cytr_PreferredStockConversionValueInDollarsPerShare_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="cytr_PreferredStockConversionValueInDollarsPerShare_lbl" xml:lang="en-US" id="cytr_PreferredStockConversionValueInDollarsPerShare_lbl"> Stated value per share of preferred stock nonredeemable or redeemable solely at the option of the issuer. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PreferredStockConversionValueInDollarsPerShare" xlink:to="cytr_PreferredStockConversionValueInDollarsPerShare_lbl" xlink:title="label: PreferredStockConversionValueInDollarsPerShare to cytr_PreferredStockConversionValueInDollarsPerShare_lbl"/>
<link:label xlink:type="resource" xlink:label="cytr_PreferredStockConversionValueInDollarsPerShare_lbl1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="cytr_PreferredStockConversionValueInDollarsPerShare_lbl1" xml:lang="en-US" id="cytr_PreferredStockConversionValueInDollarsPerShare_lbl1"> Preferred Stock, conversion value (in dollars per share) </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PreferredStockConversionValueInDollarsPerShare" xlink:to="cytr_PreferredStockConversionValueInDollarsPerShare_lbl1" xlink:title="label: PreferredStockConversionValueInDollarsPerShare to cytr_PreferredStockConversionValueInDollarsPerShare_lbl1"/>
<link:label xlink:type="resource" xlink:label="cytr_PreferredStockConversionValueInDollarsPerShare_lbl2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="cytr_PreferredStockConversionValueInDollarsPerShare_lbl2" xml:lang="en-US" id="cytr_PreferredStockConversionValueInDollarsPerShare_lbl2"> Preferred stock, conversion value (in dollars per share) </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PreferredStockConversionValueInDollarsPerShare" xlink:to="cytr_PreferredStockConversionValueInDollarsPerShare_lbl2" xlink:title="label: PreferredStockConversionValueInDollarsPerShare to cytr_PreferredStockConversionValueInDollarsPerShare_lbl2"/>
<link:loc xlink:type="locator" xlink:href="cytr-20161231.xsd#cytr_PreferredStockStatedValue" xlink:label="PreferredStockStatedValue" xlink:title="PreferredStockStatedValue"/>
<link:label xlink:type="resource" xlink:label="cytr_PreferredStockStatedValue_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="cytr_PreferredStockStatedValue_lbl" xml:lang="en-US" id="cytr_PreferredStockStatedValue_lbl"> Aggregate par or stated value of issued nonredeemable preferred stock (or preferred stock redeemable solely at the option of the issuer). This item includes treasury stock repurchased by the entity. Note: elements for number of nonredeemable preferred shares, par value and other disclosure concepts are in another section within stockholders' equity. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PreferredStockStatedValue" xlink:to="cytr_PreferredStockStatedValue_lbl" xlink:title="label: PreferredStockStatedValue to cytr_PreferredStockStatedValue_lbl"/>
<link:label xlink:type="resource" xlink:label="cytr_PreferredStockStatedValue_lbl1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="cytr_PreferredStockStatedValue_lbl1" xml:lang="en-US" id="cytr_PreferredStockStatedValue_lbl1"> Preferred Stock, Stated Value </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PreferredStockStatedValue" xlink:to="cytr_PreferredStockStatedValue_lbl1" xlink:title="label: PreferredStockStatedValue to cytr_PreferredStockStatedValue_lbl1"/>
<link:label xlink:type="resource" xlink:label="cytr_PreferredStockStatedValue_lbl2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="cytr_PreferredStockStatedValue_lbl2" xml:lang="en-US" id="cytr_PreferredStockStatedValue_lbl2"> Preferred Stock, stated value </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PreferredStockStatedValue" xlink:to="cytr_PreferredStockStatedValue_lbl2" xlink:title="label: PreferredStockStatedValue to cytr_PreferredStockStatedValue_lbl2"/>
<link:label xlink:type="resource" xlink:label="cytr_PreferredStockStatedValue_lbl3" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:title="cytr_PreferredStockStatedValue_lbl3" xml:lang="en-US" id="cytr_PreferredStockStatedValue_lbl3"> Preferred stock, stated value </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PreferredStockStatedValue" xlink:to="cytr_PreferredStockStatedValue_lbl3" xlink:title="label: PreferredStockStatedValue to cytr_PreferredStockStatedValue_lbl3"/>
<link:loc xlink:type="locator" xlink:href="cytr-20161231.xsd#cytr_AccruedLitigationSettlements" xlink:label="AccruedLitigationSettlements" xlink:title="AccruedLitigationSettlements"/>
<link:label xlink:type="resource" xlink:label="cytr_AccruedLitigationSettlements_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="cytr_AccruedLitigationSettlements_lbl" xml:lang="en-US" id="cytr_AccruedLitigationSettlements_lbl"> Carrying value as of the balance sheet date of obligations incurred through that date and payable litigation settlements cost. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer). </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AccruedLitigationSettlements" xlink:to="cytr_AccruedLitigationSettlements_lbl" xlink:title="label: AccruedLitigationSettlements to cytr_AccruedLitigationSettlements_lbl"/>
<link:label xlink:type="resource" xlink:label="cytr_AccruedLitigationSettlements_lbl1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="cytr_AccruedLitigationSettlements_lbl1" xml:lang="en-US" id="cytr_AccruedLitigationSettlements_lbl1"> Accrued Litigation Settlements </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AccruedLitigationSettlements" xlink:to="cytr_AccruedLitigationSettlements_lbl1" xlink:title="label: AccruedLitigationSettlements to cytr_AccruedLitigationSettlements_lbl1"/>
<link:label xlink:type="resource" xlink:label="cytr_AccruedLitigationSettlements_lbl2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="cytr_AccruedLitigationSettlements_lbl2" xml:lang="en-US" id="cytr_AccruedLitigationSettlements_lbl2"> Litigation settlement </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AccruedLitigationSettlements" xlink:to="cytr_AccruedLitigationSettlements_lbl2" xlink:title="label: AccruedLitigationSettlements to cytr_AccruedLitigationSettlements_lbl2"/>
<link:loc xlink:type="locator" xlink:href="cytr-20161231.xsd#cytr_AccruedResearchAndDevelopmentCosts" xlink:label="AccruedResearchAndDevelopmentCosts" xlink:title="AccruedResearchAndDevelopmentCosts"/>
<link:label xlink:type="resource" xlink:label="cytr_AccruedResearchAndDevelopmentCosts_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="cytr_AccruedResearchAndDevelopmentCosts_lbl" xml:lang="en-US" id="cytr_AccruedResearchAndDevelopmentCosts_lbl"> Carrying value as of the balance sheet date of obligations incurred through that date and payable research and development cost. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer). </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AccruedResearchAndDevelopmentCosts" xlink:to="cytr_AccruedResearchAndDevelopmentCosts_lbl" xlink:title="label: AccruedResearchAndDevelopmentCosts to cytr_AccruedResearchAndDevelopmentCosts_lbl"/>
<link:label xlink:type="resource" xlink:label="cytr_AccruedResearchAndDevelopmentCosts_lbl1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="cytr_AccruedResearchAndDevelopmentCosts_lbl1" xml:lang="en-US" id="cytr_AccruedResearchAndDevelopmentCosts_lbl1"> Accrued Research and Development Costs </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AccruedResearchAndDevelopmentCosts" xlink:to="cytr_AccruedResearchAndDevelopmentCosts_lbl1" xlink:title="label: AccruedResearchAndDevelopmentCosts to cytr_AccruedResearchAndDevelopmentCosts_lbl1"/>
<link:label xlink:type="resource" xlink:label="cytr_AccruedResearchAndDevelopmentCosts_lbl2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="cytr_AccruedResearchAndDevelopmentCosts_lbl2" xml:lang="en-US" id="cytr_AccruedResearchAndDevelopmentCosts_lbl2"> Research and development costs </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AccruedResearchAndDevelopmentCosts" xlink:to="cytr_AccruedResearchAndDevelopmentCosts_lbl2" xlink:title="label: AccruedResearchAndDevelopmentCosts to cytr_AccruedResearchAndDevelopmentCosts_lbl2"/>
<link:loc xlink:type="locator" xlink:href="cytr-20161231.xsd#cytr_ClinicalTrialExpensesPolicyTextBlock" xlink:label="ClinicalTrialExpensesPolicyTextBlock" xlink:title="ClinicalTrialExpensesPolicyTextBlock"/>
<link:label xlink:type="resource" xlink:label="cytr_ClinicalTrialExpensesPolicyTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="cytr_ClinicalTrialExpensesPolicyTextBlock_lbl" xml:lang="en-US" id="cytr_ClinicalTrialExpensesPolicyTextBlock_lbl"> Disclosure of accounting policy for determining the clinical trial expenses which are included in research and development expenses, include obligations resulting from the Company's contracts with various clinical research organizations in connection with conducting clinical trials for its product candidates. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ClinicalTrialExpensesPolicyTextBlock" xlink:to="cytr_ClinicalTrialExpensesPolicyTextBlock_lbl" xlink:title="label: ClinicalTrialExpensesPolicyTextBlock to cytr_ClinicalTrialExpensesPolicyTextBlock_lbl"/>
<link:label xlink:type="resource" xlink:label="cytr_ClinicalTrialExpensesPolicyTextBlock_lbl1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="cytr_ClinicalTrialExpensesPolicyTextBlock_lbl1" xml:lang="en-US" id="cytr_ClinicalTrialExpensesPolicyTextBlock_lbl1"> Clinical Trial Expenses [Policy Text Block] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ClinicalTrialExpensesPolicyTextBlock" xlink:to="cytr_ClinicalTrialExpensesPolicyTextBlock_lbl1" xlink:title="label: ClinicalTrialExpensesPolicyTextBlock to cytr_ClinicalTrialExpensesPolicyTextBlock_lbl1"/>
<link:label xlink:type="resource" xlink:label="cytr_ClinicalTrialExpensesPolicyTextBlock_lbl2" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:title="cytr_ClinicalTrialExpensesPolicyTextBlock_lbl2" xml:lang="en-US" id="cytr_ClinicalTrialExpensesPolicyTextBlock_lbl2"> Clinical Trial Expenses </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ClinicalTrialExpensesPolicyTextBlock" xlink:to="cytr_ClinicalTrialExpensesPolicyTextBlock_lbl2" xlink:title="label: ClinicalTrialExpensesPolicyTextBlock to cytr_ClinicalTrialExpensesPolicyTextBlock_lbl2"/>
<link:loc xlink:type="locator" xlink:href="cytr-20161231.xsd#cytr_PatentsAndPatentApplicationCostsPolicyTextBlock" xlink:label="PatentsAndPatentApplicationCostsPolicyTextBlock" xlink:title="PatentsAndPatentApplicationCostsPolicyTextBlock"/>
<link:label xlink:type="resource" xlink:label="cytr_PatentsAndPatentApplicationCostsPolicyTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="cytr_PatentsAndPatentApplicationCostsPolicyTextBlock_lbl" xml:lang="en-US" id="cytr_PatentsAndPatentApplicationCostsPolicyTextBlock_lbl"> Disclosure of accounting policy for determining the patents and patent application costs. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PatentsAndPatentApplicationCostsPolicyTextBlock" xlink:to="cytr_PatentsAndPatentApplicationCostsPolicyTextBlock_lbl" xlink:title="label: PatentsAndPatentApplicationCostsPolicyTextBlock to cytr_PatentsAndPatentApplicationCostsPolicyTextBlock_lbl"/>
<link:label xlink:type="resource" xlink:label="cytr_PatentsAndPatentApplicationCostsPolicyTextBlock_lbl1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="cytr_PatentsAndPatentApplicationCostsPolicyTextBlock_lbl1" xml:lang="en-US" id="cytr_PatentsAndPatentApplicationCostsPolicyTextBlock_lbl1"> Patents and Patent Application Costs [Policy Text Block] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PatentsAndPatentApplicationCostsPolicyTextBlock" xlink:to="cytr_PatentsAndPatentApplicationCostsPolicyTextBlock_lbl1" xlink:title="label: PatentsAndPatentApplicationCostsPolicyTextBlock to cytr_PatentsAndPatentApplicationCostsPolicyTextBlock_lbl1"/>
<link:label xlink:type="resource" xlink:label="cytr_PatentsAndPatentApplicationCostsPolicyTextBlock_lbl2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="cytr_PatentsAndPatentApplicationCostsPolicyTextBlock_lbl2" xml:lang="en-US" id="cytr_PatentsAndPatentApplicationCostsPolicyTextBlock_lbl2"> Patents and Patent Application Costs </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PatentsAndPatentApplicationCostsPolicyTextBlock" xlink:to="cytr_PatentsAndPatentApplicationCostsPolicyTextBlock_lbl2" xlink:title="label: PatentsAndPatentApplicationCostsPolicyTextBlock to cytr_PatentsAndPatentApplicationCostsPolicyTextBlock_lbl2"/>
<link:loc xlink:type="locator" xlink:href="cytr-20161231.xsd#cytr_WarrantLiabilitiesPolicyTextBlock" xlink:label="WarrantLiabilitiesPolicyTextBlock" xlink:title="WarrantLiabilitiesPolicyTextBlock"/>
<link:label xlink:type="resource" xlink:label="cytr_WarrantLiabilitiesPolicyTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="cytr_WarrantLiabilitiesPolicyTextBlock_lbl" xml:lang="en-US" id="cytr_WarrantLiabilitiesPolicyTextBlock_lbl"> Disclosure of accounting policy for warrant liabilities. If warrants or rights issued, specifically related to equity financing, and the accounting treatment of gain or loss prior to final settlement. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="WarrantLiabilitiesPolicyTextBlock" xlink:to="cytr_WarrantLiabilitiesPolicyTextBlock_lbl" xlink:title="label: WarrantLiabilitiesPolicyTextBlock to cytr_WarrantLiabilitiesPolicyTextBlock_lbl"/>
<link:label xlink:type="resource" xlink:label="cytr_WarrantLiabilitiesPolicyTextBlock_lbl1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="cytr_WarrantLiabilitiesPolicyTextBlock_lbl1" xml:lang="en-US" id="cytr_WarrantLiabilitiesPolicyTextBlock_lbl1"> Warrant Liabilities [Policy Text Block] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="WarrantLiabilitiesPolicyTextBlock" xlink:to="cytr_WarrantLiabilitiesPolicyTextBlock_lbl1" xlink:title="label: WarrantLiabilitiesPolicyTextBlock to cytr_WarrantLiabilitiesPolicyTextBlock_lbl1"/>
<link:label xlink:type="resource" xlink:label="cytr_WarrantLiabilitiesPolicyTextBlock_lbl2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="cytr_WarrantLiabilitiesPolicyTextBlock_lbl2" xml:lang="en-US" id="cytr_WarrantLiabilitiesPolicyTextBlock_lbl2"> Warrant Liabilities </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="WarrantLiabilitiesPolicyTextBlock" xlink:to="cytr_WarrantLiabilitiesPolicyTextBlock_lbl2" xlink:title="label: WarrantLiabilitiesPolicyTextBlock to cytr_WarrantLiabilitiesPolicyTextBlock_lbl2"/>
<link:loc xlink:type="locator" xlink:href="cytr-20161231.xsd#cytr_BasisOfPresentationAndPrinciplesOfConsolidationPolicyTextBlock" xlink:label="BasisOfPresentationAndPrinciplesOfConsolidationPolicyTextBlock" xlink:title="BasisOfPresentationAndPrinciplesOfConsolidationPolicyTextBlock"/>
<link:label xlink:type="resource" xlink:label="cytr_BasisOfPresentationAndPrinciplesOfConsolidationPolicyTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="cytr_BasisOfPresentationAndPrinciplesOfConsolidationPolicyTextBlock_lbl" xml:lang="en-US" id="cytr_BasisOfPresentationAndPrinciplesOfConsolidationPolicyTextBlock_lbl"> Disclosure of accounting policy for basis of accounting, or basis of presentation, used to prepare the financial statements (for example, US Generally Accepted Accounting Principles, Other Comprehensive Basis of Accounting, IFRS) and accounting policy regarding (1) the principles it follows in consolidating or combining the separate financial statements, including the principles followed in determining the inclusion or exclusion of subsidiaries or other entities in the consolidated or combined financial statements and (2) its treatment of interests (for example, common stock, a partnership interest or other means of exerting influence) in other entities, for example consolidation or use of the equity or cost methods of accounting. The accounting policy may also address the accounting treatment for intercompany accounts and transactions, noncontrolling interest, and the income statement treatment in consolidation for issuances of stock by a subsidiary. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="BasisOfPresentationAndPrinciplesOfConsolidationPolicyTextBlock" xlink:to="cytr_BasisOfPresentationAndPrinciplesOfConsolidationPolicyTextBlock_lbl" xlink:title="label: BasisOfPresentationAndPrinciplesOfConsolidationPolicyTextBlock to cytr_BasisOfPresentationAndPrinciplesOfConsolidationPolicyTextBlock_lbl"/>
<link:label xlink:type="resource" xlink:label="cytr_BasisOfPresentationAndPrinciplesOfConsolidationPolicyTextBlock_lbl1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="cytr_BasisOfPresentationAndPrinciplesOfConsolidationPolicyTextBlock_lbl1" xml:lang="en-US" id="cytr_BasisOfPresentationAndPrinciplesOfConsolidationPolicyTextBlock_lbl1"> Basis of Presentation and Principles of Consolidation [Policy Text Block] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="BasisOfPresentationAndPrinciplesOfConsolidationPolicyTextBlock" xlink:to="cytr_BasisOfPresentationAndPrinciplesOfConsolidationPolicyTextBlock_lbl1" xlink:title="label: BasisOfPresentationAndPrinciplesOfConsolidationPolicyTextBlock to cytr_BasisOfPresentationAndPrinciplesOfConsolidationPolicyTextBlock_lbl1"/>
<link:label xlink:type="resource" xlink:label="cytr_BasisOfPresentationAndPrinciplesOfConsolidationPolicyTextBlock_lbl2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="cytr_BasisOfPresentationAndPrinciplesOfConsolidationPolicyTextBlock_lbl2" xml:lang="en-US" id="cytr_BasisOfPresentationAndPrinciplesOfConsolidationPolicyTextBlock_lbl2"> Basis of Presentation </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="BasisOfPresentationAndPrinciplesOfConsolidationPolicyTextBlock" xlink:to="cytr_BasisOfPresentationAndPrinciplesOfConsolidationPolicyTextBlock_lbl2" xlink:title="label: BasisOfPresentationAndPrinciplesOfConsolidationPolicyTextBlock to cytr_BasisOfPresentationAndPrinciplesOfConsolidationPolicyTextBlock_lbl2"/>
<link:loc xlink:type="locator" xlink:href="cytr-20161231.xsd#cytr_OtherIncomePolicyTextBlock" xlink:label="OtherIncomePolicyTextBlock" xlink:title="OtherIncomePolicyTextBlock"/>
<link:label xlink:type="resource" xlink:label="cytr_OtherIncomePolicyTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="cytr_OtherIncomePolicyTextBlock_lbl" xml:lang="en-US" id="cytr_OtherIncomePolicyTextBlock_lbl"> Disclosure of accounting policy for other income. It reflects the sum of all other revenue and income recognized by the entity in the period not otherwise specified in the income statement. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OtherIncomePolicyTextBlock" xlink:to="cytr_OtherIncomePolicyTextBlock_lbl" xlink:title="label: OtherIncomePolicyTextBlock to cytr_OtherIncomePolicyTextBlock_lbl"/>
<link:label xlink:type="resource" xlink:label="cytr_OtherIncomePolicyTextBlock_lbl1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="cytr_OtherIncomePolicyTextBlock_lbl1" xml:lang="en-US" id="cytr_OtherIncomePolicyTextBlock_lbl1"> Other Income [Policy Text Block] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OtherIncomePolicyTextBlock" xlink:to="cytr_OtherIncomePolicyTextBlock_lbl1" xlink:title="label: OtherIncomePolicyTextBlock to cytr_OtherIncomePolicyTextBlock_lbl1"/>
<link:label xlink:type="resource" xlink:label="cytr_OtherIncomePolicyTextBlock_lbl2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="cytr_OtherIncomePolicyTextBlock_lbl2" xml:lang="en-US" id="cytr_OtherIncomePolicyTextBlock_lbl2"> Other Income </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OtherIncomePolicyTextBlock" xlink:to="cytr_OtherIncomePolicyTextBlock_lbl2" xlink:title="label: OtherIncomePolicyTextBlock to cytr_OtherIncomePolicyTextBlock_lbl2"/>
<link:loc xlink:type="locator" xlink:href="cytr-20161231.xsd#cytr_DerivativeLiabilityExercised" xlink:label="DerivativeLiabilityExercised" xlink:title="DerivativeLiabilityExercised"/>
<link:label xlink:type="resource" xlink:label="cytr_DerivativeLiabilityExercised_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="cytr_DerivativeLiabilityExercised_lbl" xml:lang="en-US" id="cytr_DerivativeLiabilityExercised_lbl"> Refers to derivative liability, exercised. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DerivativeLiabilityExercised" xlink:to="cytr_DerivativeLiabilityExercised_lbl" xlink:title="label: DerivativeLiabilityExercised to cytr_DerivativeLiabilityExercised_lbl"/>
<link:label xlink:type="resource" xlink:label="cytr_DerivativeLiabilityExercised_lbl1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="cytr_DerivativeLiabilityExercised_lbl1" xml:lang="en-US" id="cytr_DerivativeLiabilityExercised_lbl1"> Derivative Liability, Exercised </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DerivativeLiabilityExercised" xlink:to="cytr_DerivativeLiabilityExercised_lbl1" xlink:title="label: DerivativeLiabilityExercised to cytr_DerivativeLiabilityExercised_lbl1"/>
<link:label xlink:type="resource" xlink:label="cytr_DerivativeLiabilityExercised_lbl2" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:title="cytr_DerivativeLiabilityExercised_lbl2" xml:lang="en-US" id="cytr_DerivativeLiabilityExercised_lbl2"> Exercised </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DerivativeLiabilityExercised" xlink:to="cytr_DerivativeLiabilityExercised_lbl2" xlink:title="label: DerivativeLiabilityExercised to cytr_DerivativeLiabilityExercised_lbl2"/>
<link:loc xlink:type="locator" xlink:href="cytr-20161231.xsd#cytr_ShortTermInvestmentsFairValue" xlink:label="ShortTermInvestmentsFairValue" xlink:title="ShortTermInvestmentsFairValue"/>
<link:label xlink:type="resource" xlink:label="cytr_ShortTermInvestmentsFairValue_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="cytr_ShortTermInvestmentsFairValue_lbl" xml:lang="en-US" id="cytr_ShortTermInvestmentsFairValue_lbl"> This element represents the portion of the balance sheet assertion valued at fair value by the entity whether such amount is presented as a separate caption or as a parenthetical disclosure. Additionally, this element may be used in connection with the fair value disclosures required in the footnote disclosures to the financial statements. Investments which are intended to be sold in the short term (usually less than one year or the normal operating cycle, whichever is longer) including trading securities, available-for-sale securities, held-to-maturity securities, and other short-term investments not otherwise listed in the existing taxonomy. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ShortTermInvestmentsFairValue" xlink:to="cytr_ShortTermInvestmentsFairValue_lbl" xlink:title="label: ShortTermInvestmentsFairValue to cytr_ShortTermInvestmentsFairValue_lbl"/>
<link:label xlink:type="resource" xlink:label="cytr_ShortTermInvestmentsFairValue_lbl1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="cytr_ShortTermInvestmentsFairValue_lbl1" xml:lang="en-US" id="cytr_ShortTermInvestmentsFairValue_lbl1"> Short Term Investments Fair Value </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ShortTermInvestmentsFairValue" xlink:to="cytr_ShortTermInvestmentsFairValue_lbl1" xlink:title="label: ShortTermInvestmentsFairValue to cytr_ShortTermInvestmentsFairValue_lbl1"/>
<link:label xlink:type="resource" xlink:label="cytr_ShortTermInvestmentsFairValue_lbl2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="cytr_ShortTermInvestmentsFairValue_lbl2" xml:lang="en-US" id="cytr_ShortTermInvestmentsFairValue_lbl2"> Short-term investments </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ShortTermInvestmentsFairValue" xlink:to="cytr_ShortTermInvestmentsFairValue_lbl2" xlink:title="label: ShortTermInvestmentsFairValue to cytr_ShortTermInvestmentsFairValue_lbl2"/>
<link:loc xlink:type="locator" xlink:href="cytr-20161231.xsd#cytr_WarrantLiabilityFairValueDisclosure" xlink:label="WarrantLiabilityFairValueDisclosure" xlink:title="WarrantLiabilityFairValueDisclosure"/>
<link:label xlink:type="resource" xlink:label="cytr_WarrantLiabilityFairValueDisclosure_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="cytr_WarrantLiabilityFairValueDisclosure_lbl" xml:lang="en-US" id="cytr_WarrantLiabilityFairValueDisclosure_lbl"> Fair value portion of a security that gives the holder the right to purchase shares of stock in accordance with the terms of the instrument, usually upon payment of a specified amount. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="WarrantLiabilityFairValueDisclosure" xlink:to="cytr_WarrantLiabilityFairValueDisclosure_lbl" xlink:title="label: WarrantLiabilityFairValueDisclosure to cytr_WarrantLiabilityFairValueDisclosure_lbl"/>
<link:label xlink:type="resource" xlink:label="cytr_WarrantLiabilityFairValueDisclosure_lbl1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="cytr_WarrantLiabilityFairValueDisclosure_lbl1" xml:lang="en-US" id="cytr_WarrantLiabilityFairValueDisclosure_lbl1"> Warrant Liability, Fair Value Disclosure </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="WarrantLiabilityFairValueDisclosure" xlink:to="cytr_WarrantLiabilityFairValueDisclosure_lbl1" xlink:title="label: WarrantLiabilityFairValueDisclosure to cytr_WarrantLiabilityFairValueDisclosure_lbl1"/>
<link:label xlink:type="resource" xlink:label="cytr_WarrantLiabilityFairValueDisclosure_lbl2" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:title="cytr_WarrantLiabilityFairValueDisclosure_lbl2" xml:lang="en-US" id="cytr_WarrantLiabilityFairValueDisclosure_lbl2"> Warrant liabilities </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="WarrantLiabilityFairValueDisclosure" xlink:to="cytr_WarrantLiabilityFairValueDisclosure_lbl2" xlink:title="label: WarrantLiabilityFairValueDisclosure to cytr_WarrantLiabilityFairValueDisclosure_lbl2"/>
<link:loc xlink:type="locator" xlink:href="cytr-20161231.xsd#cytr_ChangesInCarryingAmountsOfWarrantLiabilitiesAbstract" xlink:label="ChangesInCarryingAmountsOfWarrantLiabilitiesAbstract" xlink:title="ChangesInCarryingAmountsOfWarrantLiabilitiesAbstract"/>
<link:label xlink:type="resource" xlink:label="cytr_ChangesInCarryingAmountsOfWarrantLiabilitiesAbstract_lbl1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="cytr_ChangesInCarryingAmountsOfWarrantLiabilitiesAbstract_lbl1" xml:lang="en-US" id="cytr_ChangesInCarryingAmountsOfWarrantLiabilitiesAbstract_lbl1"> Changes in carrying amounts of warrant liabilities [Abstract] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ChangesInCarryingAmountsOfWarrantLiabilitiesAbstract" xlink:to="cytr_ChangesInCarryingAmountsOfWarrantLiabilitiesAbstract_lbl1" xlink:title="label: ChangesInCarryingAmountsOfWarrantLiabilitiesAbstract to cytr_ChangesInCarryingAmountsOfWarrantLiabilitiesAbstract_lbl1"/>
<link:label xlink:type="resource" xlink:label="cytr_ChangesInCarryingAmountsOfWarrantLiabilitiesAbstract_lbl2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="cytr_ChangesInCarryingAmountsOfWarrantLiabilitiesAbstract_lbl2" xml:lang="en-US" id="cytr_ChangesInCarryingAmountsOfWarrantLiabilitiesAbstract_lbl2"> Changes in carrying amounts of warrant liabilities [Abstract] </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ChangesInCarryingAmountsOfWarrantLiabilitiesAbstract" xlink:to="cytr_ChangesInCarryingAmountsOfWarrantLiabilitiesAbstract_lbl2" xlink:title="label: ChangesInCarryingAmountsOfWarrantLiabilitiesAbstract to cytr_ChangesInCarryingAmountsOfWarrantLiabilitiesAbstract_lbl2"/>
<link:loc xlink:type="locator" xlink:href="cytr-20161231.xsd#cytr_LitigationSettlementSharesIssued" xlink:label="LitigationSettlementSharesIssued" xlink:title="LitigationSettlementSharesIssued"/>
<link:label xlink:type="resource" xlink:label="cytr_LitigationSettlementSharesIssued_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="cytr_LitigationSettlementSharesIssued_lbl" xml:lang="en-US" id="cytr_LitigationSettlementSharesIssued_lbl"> Refers to approval of the class action settlement, resulting in the issuance of common stock. </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LitigationSettlementSharesIssued" xlink:to="cytr_LitigationSettlementSharesIssued_lbl" xlink:title="label: LitigationSettlementSharesIssued to cytr_LitigationSettlementSharesIssued_lbl"/>
<link:label xlink:type="resource" xlink:label="cytr_LitigationSettlementSharesIssued_lbl1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="cytr_LitigationSettlementSharesIssued_lbl1" xml:lang="en-US" id="cytr_LitigationSettlementSharesIssued_lbl1"> Litigation Settlement Shares Issued </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LitigationSettlementSharesIssued" xlink:to="cytr_LitigationSettlementSharesIssued_lbl1" xlink:title="label: LitigationSettlementSharesIssued to cytr_LitigationSettlementSharesIssued_lbl1"/>
<link:label xlink:type="resource" xlink:label="cytr_LitigationSettlementSharesIssued_lbl2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="cytr_LitigationSettlementSharesIssued_lbl2" xml:lang="en-US" id="cytr_LitigationSettlementSharesIssued_lbl2"> Common stock issued for litigation settlement (in shares) </link:label>
<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LitigationSettlementSharesIssued" xlink:to="cytr_LitigationSettlementSharesIssued_lbl2" xlink:title="label: LitigationSettlementSharesIssued to cytr_LitigationSettlementSharesIssued_lbl2"/>
</link:labelLink>
</link:linkbase>

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