Consent of Independent
Registered Public Accounting Firm
Neoprobe
Corporation
Dublin,
Ohio
We hereby
consent to the incorporation by reference in the Registration Statements on Form
S-8 (Nos. 33-81410, 333-01543, 333-119219, 333-130640, 333-130636, and
333-153110) of Neoprobe Corporation of our report dated March 27, 2009, relating
to the consolidated financial statements, which appears in this Form
10-K.
Chicago,
Illinois
March 27,
2009