[1] Sungkyunkwan Univ, Samsung Med Ctr, Dept Med, Sect Hematol Oncol, Seoul, South Korea
[2] Natl Taiwan Univ Hosp, Dept Oncol, Taipei, Taiwan
[3] Mem Sloan Kettering Canc Ctr, Dept Med, 1275 York Ave, New York, NY 10021 USA
[4] Japanese Natl Hosp Org, Nagoya Med Ctr, Resp Med & Med Oncol, Nagoya, Aichi, Japan
[5] Emory Univ, Winship Canc Inst, Dept Hematol & Med Oncol, Atlanta, GA 30322 USA
[6] Natl Canc Ctr East, Dept Thorac Oncol, Chiba, Japan
[7] Univ Ulsan, Sch Med, Asan Med Ctr, Dept Oncol, Seoul, South Korea
[8] AstraZeneca, Global Med Dev, Oncol, Shanghai, Peoples R China
[9] AstraZeneca, Patient Safety, Macclesfield, Cheshire, England
[10] Dana Farber Canc Inst, Lowe Ctr Thorac Oncol, Boston, MA 02115 USA