Chicago, IL - ASCO 2008: Robert Pirker, MD, addresses the audience at the Plenary Session, Sunday, June 1, 2008, during the American Society of Clinical Oncologys (ASCO) 44th Annual Meeting. The meeting attracts more than 25,000 oncologists, cancer researchers and cancer care professionals from more than 100 countries. Date: Sunday June 1, 2008 Photo by © ASCO/Todd Buchanan 2008 ASCO Contact: Tiffany Reynolds/Communications Dept.; 703-519-1423. Technical Questions: email@example.com; Phone: 612-226-5154.