1. Division of General Thoracic Surgery, Integrative Center of General Surgery, Gunma University Hospital, Department of General Surgical Science Gunma University Graduate School of Medicine Maebashi Japan
2. Department of Respiratory Medicine, Comprehensive Cancer Center, International Medical Center Saitama Medical University Saitama Japan
3. Department of Innovative Cancer Immunotherapy Gunma University Graduate School of Medicine Maebashi Japan
4. Department of General Thoracic Surgery National Hospital Organization Shibukawa Medical Center Shibukawa Japan
5. Department of General Thoracic Surgery Maebashi Red Cross Hospital Maebashi Japan
6. Department of General Thoracic Surgery Gunma Prefectural Cancer Center Ota Japan
7. Department of General Thoracic Surgery National Hospital Organization Takasaki General Medical Center Takasaki Japan
8. Department of Diagnostic Pathology Gunma University Graduate School of Medicine Maebashi Japan