1. Department of Allergy and Respiratory Medicine, Okayama University Hospital
2. Center for Clinical Oncology, Okayama University Hospital, Okayama
3. Division of Molecular & Clinical Epidemiology, Aichi Cancer Center Research Institute, Nagoya
4. Center of Innovative Clinical Medicine, Okayama University Hospital, Okayama
5. Department of Thoracic Surgery, Okayama University Hospital
6. Department of Proton Beam Therapy, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
7. Department of General Internal Medicine 4, Kawasaki Hospital, Kawasaki Medical School, Okayama
8. Department of Hematology, National Hospital Organization Iwakuni Clinical Center, Yamaguchi, Japan