[1] Natl Canc Ctr, Tokyo, Japan
[2] Tohoku Univ Hosp, Sendai, Miyagi, Japan
[3] Sendai Kousei Hosp, Sendai, Miyagi, Japan
[4] Kanagawa Canc Ctr, Dept Thorac Oncol, Yokohama, Kanagawa, Japan
[5] Nagoya Med Ctr, Nagoya, Aichi, Japan
[6] Kyoto Univ, Grad Sch Med, Dept Biomed Stat & Bioinformat, Kyoto, Japan
[7] Kyoto Univ Hosp, Kyoto, Japan
[8] Osaka Med Ctr Canc & Cardiovasc Dis, Dept Pulm Oncol, Osaka, Japan
[9] Osaka City Gen Hosp, Dept Med Oncol, Osaka, Japan
[10] Kinki Univ, Sch Med, Osaka, Japan
[11] Kinki Univ, Fac Med, Dept Med Oncol, Osaka, Japan
[12] Kinki Chuo Chest Med Ctr, Osaka, Japan
[13] Kinki Univ, Sakai Hosp, Sch Med, Sakai, Osaka, Japan
[14] Wakayama Med Univ, Dept Internal Med 3, Wakayama, Japan
[15] Inst Biomed Res & Innovat, Div Integrated Oncol, Kobe, Hyogo, Japan
[16] Kurashiki Cent Hosp, Kurashiki, Okayama, Japan
[17] Hiroshima City Hosp, Dept Med Oncol, Hiroshima, Japan
[18] Kyushu Univ Hosp, Fukuoka, Japan
[19] Natl Kyushu Canc Ctr, Fukuoka, Japan