[1] Okayama Univ, Hyogo Canc Ctr, Dept Thorac Oncol, Okayama, Japan
[2] Okayama Univ, Dept Resp Med, Okayama, Japan
[3] Kindai Univ, Dept Thorac Oncol, Kyushu Natl Canc Ctr, Higashiosaka, Osaka, Japan
[4] Kindai Univ, Shizuoka Canc Ctr, Dept Thorac Oncol, Higashiosaka, Osaka, Japan
[5] Kindai Univ, Dept Med Oncol, Higashiosaka, Osaka, Japan
[6] Yamaguchi Ube Med Ctr, Dept Med Oncol, Ube, Yamaguchi, Japan
[7] MSD KK, Tokyo, Japan
[8] Johns Hopkins, Sidney Kimmel Comprehens Canc Ctr, Baltimore, MD USA