SOUTH SAN FRANCISCO, Calif., May 26, 2011 (GLOBE NEWSWIRE) -- Sunesis Pharmaceuticals, Inc. (Nasdaq:SNSS) today announced that it will host a conference call on Monday June 6, 2011 at 9:00 a.m. Eastern Time to discuss the progress of the VALOR trial, provide a general corporate update, and review the VALOR adaptive design poster scheduled to be presented at the 2011 American Society of Clinical Oncology (ASCO) Annual Meeting in Chicago, IL.