[1] Daiichi Sankyo Inc, Clin Pharmacol, Edison, NJ USA
[2] Brigham & Womens Hosp, Boston, MA 02115 USA
[3] Harvard Univ, Sch Med, Dept Pathol, Boston, MA 02115 USA
[4] Harvard Univ, Sch Med, Dept Med, Boston, MA USA
[5] Massachusetts Gen Hosp, Ctr Canc, Boston, MA USA
[6] Ist Clin Humanitas IRCCS, Humanitas Canc Ctr, Med Oncol Unit, Milan, Italy
[7] Univ Texas MD Anderson Canc Ctr, Dept Gastrointestinal Med Oncol, Houston, TX 77030 USA
[8] Daiichi Sankyo Inc, Clin Biomarkers, Edison, NJ USA
[9] Daiichi Sankyo Inc, Clin Dev, Edison, NJ USA
[10] Daiichi Sankyo Inc, Clin Dev Oncol, Edison, NJ USA
[11] ArQule Inc, Clin Dev, Woburn, MA USA