Attached files

file filename
S-1 - S-1 - TESARO, Inc.a2208385zs-1.htm
EX-10.1 - EX-10.1 - TESARO, Inc.a2208385zex-10_1.htm
EX-10.14 - EX-10.14 - TESARO, Inc.a2208385zex-10_14.htm
EX-10.13 - EX-10.13 - TESARO, Inc.a2208385zex-10_13.htm
EX-10.15 - EX-10.15 - TESARO, Inc.a2208385zex-10_15.htm
EX-10.16 - EX-10.16 - TESARO, Inc.a2208385zex-10_16.htm
EX-10.5 - EX-10.5 - TESARO, Inc.a2208385zex-10_5.htm
EX-10.7 - EX-10.7 - TESARO, Inc.a2208385zex-10_7.htm
EX-10.6 - EX-10.6 - TESARO, Inc.a2208385zex-10_6.htm
EX-10.8 - EX-10.8 - TESARO, Inc.a2208385zex-10_8.htm
EX-10.9 - EX-10.9 - TESARO, Inc.a2208385zex-10_9.htm
EX-3.1 - EX-3.1 - TESARO, Inc.a2208385zex-3_1.htm
EX-3.3 - EX-3.3 - TESARO, Inc.a2208385zex-3_3.htm
EX-3.2 - EX-3.2 - TESARO, Inc.a2208385zex-3_2.htm

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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 March 23, 2012, in the Registration Statement (Form S-1) and the related Prospectus of TESARO, Inc.

    /s/ Ernst & Young LLP

Boston, Massachusetts
March 23, 2012




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Consent of Independent Registered Public Accounting Firm