FREMONT, Calif., July 7 /PRNewswire-FirstCall/ -- RITA Medical Systems, Inc. (Nasdaq: RITA - News), a publicly-traded medical device company focused solely on cancer therapies, today announced that it has been invited to present at the C. E. Unterberg, Towbin Emerging Growth Conference, which will take place at the Mandarin Oriental Hotel in New York City. The Company is scheduled to discuss its business strategy and historical financial performance on Tuesday, July 11, 2006 at 4:18 p.m. Eastern Time.