1. Division of Thoracic Oncology Shizuoka Cancer Center Shizuoka Japan
2. Department of Biostatistics National Cancer Center TokyoJapan
3. Department of Thoracic Oncology National Kyushu Cancer Center FukuokaJapan
4. Department of Thoracic and Breast Surgery Faculty of Medicine Oita University OitaJapan
5. Department of Medical Oncology Kinki University Faculty of Medicine OsakaJapan
6. Center for Clinical and Translational Research Kyusyu University Hospital FukuokaJapan
7. Division of Respiratory Medicine and Medical Oncology Gifu Municipal Hospital GifuJapan
8. Department of Thoracic Malignancy Osaka Prefectural Medical Center for Respiratory and Allergic Diseases OsakaJapan
9. Department of Clinical Oncology Osaka City General Hospital OsakaJapan
10. Department of Thoracic Oncology Kinki‐Chuo Chest Medical Center OsakaJapan
11. Department of Medical Oncology Izumi City Hospital OsakaJapan
12. Research Institute for Diseases of the Chest Graduate School of Medical Sciences Kyushu University FukuokaJapan
13. Third Department of Internal Medicine Wakayama Medical University Wakayama Japan