National Hospital Organization (NHO) - Department of Respiratory Medicine, Chiba University - Department of Respirology, National Hospital Organization (NHO) - Nagoya Medical Center, National Hospital Organization (NHO) - Nishisaitama-Chuo National Hospital, National Hospital Organization (NHO), Nagoya Medical Center, Clinical Research Center, Nagoya City University - Core Laboratory, National Hospital Organization - Department of Thoracic Oncology, Chiba University - Chiba University Hospital, Iizuka Hospital - Department of Respiratory Oncology, Tohoku University - Department of Palliative Medicine, Kansai Medical University - Kansai Medical University Hospital, Kyushu University, National Hospital Organization (NHO) - Department of Thoracic Oncology, Hokkaido University Hospital - Division of Laboratory and Transfusion Medicine, Nippon Medical School - Department of Pulmonary Medicine and Oncology, Yokohama City University - Department of Biostatistics, Nagoya University - Center for Advanced Medicine and Clinical Research, National Hospital Organization (NHO), Nagoya Medical Center, Clinical Research Center, Nippon Medical School - Department of Pulmonary Medicine and Oncology, National Hospital Organization Kyushu Cancer Center, National Hospital Organization Kyushu Cancer - Department of Thoracic Oncology,, Wakayama Medical University - Department of Pulmonary Medicine and Medical Oncology and Nippon Medical School