[1] Dana Farber Canc Inst, Boston, MA USA
[2] Natl Canc Ctr, Dept Thorac Oncol, Tokyo, Japan
[3] Okayama Univ Hosp, Okayama, Japan
[4] Univ Ulsan, Asan Med Ctr, Coll Med, Seoul, South Korea
[5] Inst Gustave Roussy, Villejuif, France
[6] Sungkyunkwan Univ, Dept Hematol Oncol, Samsung Med Ctr, Sch Med, Seoul, South Korea
[7] Netherlands Canc Inst, Amsterdam, Netherlands
[8] Leon Berard Canc Ctr, Dept Med Oncol, Lyon, France
[9] Nantes Univ Hosp Ctr, Nantes, France
[10] Univ Turin, Azienda Osped Univ San Luigi Gonzaga, Osaka, Japan
[11] Kindai Univ Hosp, Osaka, Japan
[12] Aichi Canc Ctr Hosp, Dept Thorac Oncol, Nagoya, Aichi, Japan
[13] Seoul Natl Univ Hosp, Seoul, South Korea
[14] Daiichi Sankyo Inc, Basking Ridge, NJ USA
[15] Natl Canc Ctr Hosp East, Kashiwa, Chiba, Japan