affiliation not provided to SSRN, Shizuoka Cancer Center - Division of Thoracic Oncology, University of Tokyo - Department of Biostatistics and Bioinformatics, Shizuoka Cancer Center, affiliation not provided to SSRN, Shizuoka Cancer Center, Nagoya University, National Cancer Center Hospital East, National Cancer Center Hospital, National Hospital Organization Nagoya Medical Center, Hiroshima University - Hiroshima University Hospital, Kurashiki Central Hospital - Department of Respiratory Medicine, affiliation not provided to SSRN, affiliation not provided to SSRN, Kanagawa Cancer Center, affiliation not provided to SSRN, Kansai Medical University, Kurume University - Department of Internal Medicine, Kyushu University, National Center for Global Health and Medicine, Niigata Cancer Center Hospital, Osaka City General Hospital, Kyoto University, affiliation not provided to SSRN, National Cancer Center Hospital, National Cancer Center Hospital, Kyushu University - Kyushu University Hospital and Shizuoka Cancer Center