[1] Mem Sloan Kettering Canc Ctr, New York, NY 10021 USA
[2] Weill Cornell Med Coll, New York, NY USA
[3] Natl Taiwan Univ Hosp, Taipei, Taiwan
[4] Royal Free Hosp, London NW3 2QG, England
[5] Univ So Calif, Keck Sch Med, Los Angeles, CA 90033 USA
[6] Natl Canc Ctr Hosp East, Dept Hepatobiliary & Pancreat Oncol, Kashiwa, Chiba, Japan
[7] Catholic Univ, Seoul St Marys Hosp Korea, Seoul, South Korea
[8] Hop Beaujon, Clichy, France
[9] Kyorin Univ, Sch Med, Dept Med Oncol, Tokyo, Japan
[10] Princess Margaret Canc Ctr, Toronto, ON, Canada
[11] Natl Canc Ctr, Tokyo, Japan
[12] Exelixis Inc, San Francisco, CA USA
[13] UCSF Helen Diller Family Comprehens Canc Ctr, San Francisco, CA USA