SOUTH SAN FRANCISCO, Calif.--(BUSINESS WIRE)--Genentech, Inc., a wholly owned member of the Roche Group (SIX: RO, ROG; OTCQX: RHHBY), today announced that it will present new data for its targeted cancer medicines and the way they may be used in several different cancer types at the 46th Annual Meeting of the American Society of Clinical Oncology (ASCO). Approximately 400 abstracts featuring Genentech and Roche’s cancer medicines and investigational agents across 30 cancer types will be presented during the meeting that is taking place June 4 to 8, 2010 in Chicago.