[1] Kyushu Univ Hosp, Dept Hematol Oncol & Cardiovasc Med, Fukuoka, Japan
[2] Natl Canc Ctr, Dept Med Oncol, Tokyo, Japan
[3] Kyushu Univ, Dept Comprehens Oncol, Fukuoka, Japan
[4] Tohoku Univ Hosp, Dept Med Oncol, Sendai, Miyagi, Japan
[5] Hokkaido Univ Hosp, Div Clin Canc Genom, Sapporo, Hokkaido, Japan
[6] Kyoto Univ Hosp, Dept Clin Oncol, Kyoto, Japan
[7] Natl Canc Ctr, Clin Res Support Off, Tokyo, Japan
[8] Nippon Boehringer Ingelheim Co Ltd, Epidemiol Japan, Tokyo, Japan
[9] Nippon Boehringer Ingelheim Co Ltd, Dept Med, Tokyo, Japan
[10] Natl Canc Ctr, Dept Int Clin Dev, Tokyo, Japan