text: San Francisco, CA - 2011 Gastrointestinal Cancers Symposium -Dr. Cathy Eng addresses the 2011 Gastrointestinal Cancers Symposium (GI) meeting at the Moscone Center West here today, Saturday January 22, 2011. Photo by © Todd Buchanan 2011 Technical Questions: todd@toddbuchanan.com; Phone: 612-226-5154.