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TESARO, Inc. – IPO: ‘S-1/A’ on 5/16/12 – EX-23.1

On:  Wednesday, 5/16/12, at 6:29pm ET   ·   As of:  5/17/12   ·   Accession #:  1047469-12-6122   ·   File #:  333-180309

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

 5/17/12  TESARO, Inc.                      S-1/A       5/16/12    9:8.8M                                   Merrill Corp/New/FA

Initial Public Offering (IPO):  Pre-Effective Amendment to Registration Statement (General Form)   —   Form S-1
Filing Table of Contents

Document/Exhibit                   Description                      Pages   Size 

 1: S-1/A       Pre-Effective Amendment to Registration Statement   HTML   1.35M 
                          (General Form)                                         
 2: EX-4.2      Instrument Defining the Rights of Security Holders  HTML    362K 
 3: EX-4.3      Instrument Defining the Rights of Security Holders  HTML    204K 
 4: EX-10.17    Material Contract                                   HTML    467K 
 5: EX-10.18    Material Contract                                   HTML    424K 
 6: EX-10.19    Material Contract                                   HTML    245K 
 7: EX-23.1     Consent of Experts or Counsel                       HTML      8K 
 8: EX-99.1     Miscellaneous Exhibit                               HTML   1.20M 
 9: EX-99.2     Miscellaneous Exhibit                               HTML   1.92M 


EX-23.1   —   Consent of Experts or Counsel
Exhibit Table of Contents

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"Exhibit 23.1
"Consent of Independent Registered Public Accounting Firm
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Exhibit 23.1

Consent of Independent Registered Public Accounting Firm

        We consent to the reference to our firm under the caption "Experts" and to the use of our report dated May 3, 2012, in Amendment No. 3 to the Registration Statement (Form S-1) and the related Prospectus of TESARO, Inc.

Boston, Massachusetts
May 15, 2012




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Consent of Independent Registered Public Accounting Firm

Dates Referenced Herein

This ‘S-1/A’ Filing    Date    Other Filings
Filed as of:5/17/12None on these Dates
Filed on:5/16/12
5/15/12
5/3/12
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Filing Submission 0001047469-12-006122   –   Alternative Formats (Word / Rich Text, HTML, Plain Text, et al.)

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