EXHIBIT 23.2

CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM

We hereby consent to the incorporation by reference in this Registration Statement on Form S-8 of our report dated March 28, 2005 relating to the consolidated financial statements of RITA Medical Systems, Inc., which appears in RITA Medical Systems, Inc.’s Annual Report on Form 10-K for the year ended December 31, 2005.

/s/ PricewaterhouseCoopers LLP

San Jose, California

October 5, 2006