[1] Niigata Canc Ctr Hosp, Dept Internal Med, Niigata, Japan
[2] Univ Duisburg Essen, West German Canc Ctr, Duisburg, Germany
[3] Partner site Univ Hosp Essen, German Canc Consortium DKTK, Essen, Germany
[4] Royal Marsden Natl Hlth Serv Fdn Trust, Lung Unit, London, England
[5] Inst Canc Res, London, England
[6] Sungkyunkwan Univ, Sch Med, Samsung Med Ctr, Div Hematol Oncol, Seoul, South Korea
[7] European Inst Oncol IRCCS, Div Thorac Oncol, IEO, Milan, Italy
[8] Boehringer Ingelheim RCV GmbH Co KG, Vienna, Austria
[9] Boehringer Ingelheim Int GmbH, Ingelheim, Germany
[10] City Hope Natl Med Ctr, Los Angeles, CA USA
[11] Natl Taiwan Univ Canc Ctr Taipei, Dept Med Oncol, Taipei, Taiwan
[12] Natl Univ Hosp, Dept Oncol, Taipei, Taiwan