1. Department of Hematology and Oncology Lymphoma Study Group of the Japan Clinical Oncology Group (JCOG‐LSG) Nagoya City University Hospital Nagoya Japan
2. JCOG Data Center/Operations Office National Cancer Center Tokyo Japan
3. Department of Hematology Lymphoma Study Group of the Japan Clinical Oncology Group (JCOG‐LSG) National Cancer Center Hospital East Kashiwa Japan
4. Department of Hematology Lymphoma Study Group of the Japan Clinical Oncology Group (JCOG‐LSG) National Cancer Center Hospital Tokyo Japan
5. Department of Hematology and Cell Therapy Lymphoma Study Group of the Japan Clinical Oncology Group (JCOG‐LSG) Aichi Cancer Center Hospital Nagoya Japan
6. Department of Hematology Lymphoma Study Group of the Japan Clinical Oncology Group (JCOG‐LSG) Imamura General Hospital Kagoshima Japan
7. Division of Hematology and Oncology Department of Medicine Lymphoma Study Group of the Japan Clinical Oncology Group (JCOG‐LSG) Kyoto Prefectural University Kyoto Japan
8. Department of Hematology and Oncology Lymphoma Study Group of the Japan Clinical Oncology Group (JCOG‐LSG) Tokai University of School of Medicine Isehara Japan
9. Department of Hematology Rheumatology and Infectious Diseases Lymphoma Study Group of the Japan Clinical Oncology Group (JCOG‐LSG) Kumamoto University Hospital Kumamoto Japan
10. Department of Hematology and Immunology Lymphoma Study Group of the Japan Clinical Oncology Group (JCOG‐LSG) Kanazawa Medical University Kahoku Japan
11. Department of Hematology and Oncology Lymphoma Study Group of the Japan Clinical Oncology Group (JCOG‐LSG) Japanese Red Cross Nagoya Daini Hospital Nagoya Japan
12. Division of Hematology Department of Internal Medicine Lymphoma Study Group of the Japan Clinical Oncology Group (JCOG‐LSG) Aichi Medical University Nagakute Japan
13. First Department of Internal Medicine Lymphoma Study Group of the Japan Clinical Oncology Group (JCOG‐LSG) Ehime University Hospital Toon Japan
14. Department of Hematology Lymphoma Study Group of the Japan Clinical Oncology Group (JCOG‐LSG) National Hospital Organization Nagoya Medical Center Nagoya Japan
15. Department of Hematology and Oncology Lymphoma Study Group of the Japan Clinical Oncology Group (JCOG‐LSG) Nagoya University Graduate School of Medicine Nagoya Japan
16. Oncology Center Lymphoma Study Group of the Japan Clinical Oncology Group (JCOG‐LSG) Gunma University Hospital Maebashi Japan
17. Department of Hematology Lymphoma Study Group of the Japan Clinical Oncology Group (JCOG‐LSG) National Hospital Organization Kumamoto Medical Center Kumamoto Japan