Exhibit 23.1
CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM
We consent to the incorporation by reference in this Registration Statement on Form S-8 of our report dated March 4, 2009 relating to the financial statements of SenoRx, Inc. appearing in the Annual Report on Form 10-K of SenoRx, Inc. for the year ended December 31, 2008.
/s/ DELOITTE & TOUCHE LLP
Costa Mesa, California
March 4, 2009