1. Division of Hematology, Respiratory Medicine and Oncology Department of Internal Medicine Faculty of Medicine Saga University Saga Japan
2. Department of Respiratory Medicine Graduate School of Medicine Kyoto University Kyoto Japan
3. Department of Respiratory Medicine Juntendo University Graduate School of Medicine Tokyo Japan
4. Department of Respiratory medicine Saga‐Ken Medical Centre Koseikan Saga Japan
5. Department of Respiratory Medicine Iizuka Hospital Fukuoka Japan
6. Division of Medical Oncology Cancer Research InstituteKanazawa University Ishikawa Japan
7. Department of Respiratory Medicine University of Occupational and Environmental Health Fukuoka Japan
8. Department of Respiratory Medicine National Hospital Organization Iwakuni Clinical Center Yamaguchi Japan
9. Department of Respiratory Medicine Nagasaki University Hospital Nagasaki Japan
10. Department of Respiratory Medicine Kumamoto Chuo Hospital Kumamoto Japan
11. Department of respiratory medicine Karatsu Red Cross Hospital Saga Japan
12. Department of Thoracic Oncology National Hospital Organization Shikoku Cancer Center Ehime Japan
13. Department of Respiratory Medicine Kumamoto Regional Medical Center Kumamoto Japan
14. Department of Respiratory Medicine Sendai Medical Association Hospital Kagoshima Japan
15. Department of Medical Oncology Okayama Rosai Hospital Okayama Japan
16. Second Department of Surgery University of Occupational and Environmental Health Japan
17. Department of Thoracic Surgery Kanazawa Medical University Ishikawa Japan
18. Department of Respiratory Medicine Wakamatsu Hospital of the University of Occupational and Environmental Health Kitakyushu Japan
19. Department of Respiratory Medicine National Hospital Organization Ureshino Medical Center Saga Japan
20. Department of Medical Oncology Yao Tokushukai General Hospital Osaka Japan
21. Division of Medical Oncology Department of Internal Medicine Teikyo University School of Medicine Tokyo Japan
22. Department of Medical Oncology and Clinical Research National Hospital Organization Yamaguchi‐Ube Medical Center Yamaguchi Japan
23. Department of Thoracic Oncology National Hospital Organization Kyushu Cancer Center Fukuoka Japan
24. Department of Respiratory Medicine Ehime Prefectural Central Hospital Ehime Japan
25. Clinical Research Center Saga University Hospital Saga Japan
26. Education and Research Center for Community Medicine Faculty of Medicine Saga University Saga Japan