EXHIBIT 23.2
CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM
We consent to the inclusion in this Registration Statement on Form S-4, of our report dated April 25, 2006, with respect to our audit of the consolidated balance sheet of Access Pharmaceuticals, Inc. and Subsidiaries, as of December 31, 2005, and the related consolidated statements of operations and comprehensive loss, stockholders' equity (deficit), and cash flows for each of the two years then ended, which report appears in the Registration Statement. We also consent to the reference to our firm under the captions "Experts" in such Registration Statement.
/s/ Grant Thornton LLP
Dallas, Texas
June 7, 2007