San Francisco, CA - 2013 Gastrointestinal Cancers Symposium - San Francisco, CA: Poster Number: C50 - "Abstract: 302 Poster Group: Cancers of the Pancreas, Small Bowel, and Hepatobiliary Tract Author: Leonidas Chelis Poster Title: Circulating biomarkers of sorafenib efficacy in advanced HCC." at the Gastrointestinal Cancers Symposium 2013 here today, Thursday January 31, 2013. The Symposium is supported by ASCO, the American Society of Clinical Oncology, ASTRO, The American Society of Radiation Oncology, SSO, Society of Surgical Oncology and the AGA Institute. Over 3,000 physicians, researchers and allied healthcare professionals are attending the meeting which is being held at the Moscone West center in San Francisco and features the latest Gastrointestinal Cancers research in the areas of basic and clinical science. Date: Thursday January 31, 2013. Photo by © ASCO/Todd Buchanan 2013 Technical Questions: firstname.lastname@example.org; Phone: 612-226-5154.