Response Genetics, Inc. (Nasdaq:RGDX), a company focused on the development and commercialization of molecular diagnostic tests for cancer, will announce its fourth quarter and full-year 2011 financial results and an operational update in a press release to be issued before the market opens on Tuesday, March 27, 2012. The company will host a conference call that same day at 10:00 a.m. EDT to discuss its financial results. CONFERENCE CALL DETAILS To access the conference call by phone on March 27 at 10:00 a.m. EDT, dial (800) 537-0745 or (253) 237-1142 for international participants. A telephone replay will be available beginning approximately two hours after the call through April 3, and may be accessed by dialing (855) 859-2056, (404) 537-3406, or (800) 585-8367. The reply passcode is 64520370. To access the live and archived webcast of the conference call, go to the Investor Relations section of the Company's Web site at http://investor.responsegenetics.com. It is advised that participants connect at least 15 minutes prior to the call to allow for any software downloads that might be necessary. About Response Genetics, Inc. Response Genetics Inc. (“RGI”) is a CLIA-certified clinical laboratory focused on the development and sale of molecular diagnostic tests for cancer. RGI’s principal customers include oncologist, pathologists and hospitals. In addition to diagnostic testing services, the Company generates revenue from the sales of its analytical testing services of clinical trial specimens to the pharmaceutical industry. RGI was founded in 1999 and its principal headquarters are located in Los Angeles, California. For additional information, please visit www.responsegenetics.com. Forward-Looking Statement NoticeExcept for the historical information contained herein, this press release and the statements of representatives of RGI related thereto contain or may contain, among other things, certain forward-looking statements, within the meaning of the Private Securities Litigation Reform Act of 1995.Such forward-looking statements involve significant risks and uncertainties. Such statements may include, without limitation, statements with respect to the Company’s plans, objectives, projections, expectations and intentions, such as the ability of the Companyto announce its financial results and provide a conference call, to continue to provide clinical testing services to the medical community, to continue to expand its sales force, to continue to build its digital pathology initiative, to attract and retain qualified management, , to continue to provide clinical trial support to pharmaceutical clients, to enter into new collaborations with pharmaceutical clients, to enter into new areas such as companion diagnostics, and to continue to execute on its business strategy and operations, to continue to analyze cancer samples, the potential for using the results of this research to develop diagnostic tests for cancer, the usefulness of genetic information to tailor treatment to patients,and other statements identified by words such as “projects,” “may,” “could,” “would,” “should,” “believes,” “expects,” “anticipates,” “estimates,” “intends,” “plans” or similar expressions.These statements are based upon the current beliefs and expectations of the Company’s management and are subject to significant risks and uncertainties, including those detailed in the Company’s filings with the Securities and Exchange Commission. Actual results, including, without limitation, actual sales results, if any, or the application of funds, may differ from those set forth in the forward-looking statements. These forward-looking statements involve certain risks and uncertainties that are subject to change based on various factors (many of which are beyond the Company’s control). The Company undertakes no obligation to publicly update forward-looking statements, whether because of new information, future events or otherwise, except as required by law.