St. Marianna University - Department of Chest Surgery, Hiroshima University - Hiroshima University Hospital, National Cancer Center Hospital East, Osaka City General Hospital - Department of Thoracic Surgery, Juntendo University, National Cancer Center Hospital East - Department of Thoracic Surgery, Niigata Cancer Center Hospital, Osaka International Cancer Institute - Department of General Thoracic Surgery, Chiba University Graduate School of Medicine - Department of General Thoracic Surgery, Kanagawa Cancer Center - Department of Thoracic Surgery, Kurashiki Central Hospital, National Hospital Organization (NHO) - Department of Thoracic Oncology, Tokyo Medical University, National Cancer Centre Hospital, National Cancer Center Hospital, Nagoya University - Graduate School of Medicine, Kanagawa Cancer Center - Department of Thoracic Surgery, Kindai University, National Cancer Center Hospital, Keio University, Independent and Independent

Teikyo University - Department of Surgery, Teikyo University - Department of Surgery, Osaka International Cancer Institute - Department of General Thoracic Surgery, The University of Osaka - Graduate School of Medicine, Kanagawa Cancer Center - Department of Thoracic Surgery, Jikei University - School of Medicine, Okayama University - Okayama University Hospital, Japanese Red Cross Kumamoto Hospital, National Cancer Center Hospital - Department of Thoracic Surgery, Keio University - School of Medicine, Dokkyo Medical University, Jichi Medical University, Showa University - School of Medicine, Nagoya City University - Graduate School of Medical Sciences, Tokyo University of Science, Chiba University Graduate School of Medicine - Department of General Thoracic Surgery, Chiba University Graduate School of Medicine - Department of General Thoracic Surgery and Kyoto University - Department of Thoracic Surgery