MEMPHIS, Tenn.--(BUSINESS WIRE)--GTx, Inc. (NASDAQ: GTXI) announced today that Dr. Mitchell S. Steiner, CEO, is scheduled to participate in a panel discussion on the topic “Finally, Lots of Options for Treating Prostate Cancer ” at Citi’s 6th Annual Biotech Day on Wednesday, September 7, 2011, at 11:00 a.m. ET. The conference will be held at the Ritz Carlton hotel in Boston, Massachusetts.