1. Department of Orthopaedic Surgery Kyushu University Fukuoka Japan
2. Department of Medical Oncology Cancer Institute Hospital of Japanese Foundation for Cancer Research Tokyo Japan
3. Department of Orthopaedic Surgery Osaka International Cancer Institute Osaka Japan
4. Department of Physical Therapy Nagoya University Nagoya Japan
5. Department of Orthopaedic Surgery National Hospital Organization Osaka National Hospital Osaka Japan
6. Division of Orthopaedic Surgery Chiba Cancer Center Chiba Japan
7. Division of Orthopaedic Surgery Shizuoka Cancer Center Hospital Nagaizumi Japan
8. Department of Orthopaedic Surgery National Hospital Organization Tokyo Medical Center Tokyo Japan
9. Department of Orthopaedic Surgery Hokkaido Cancer Center Sapporo Japan
10. Department of Musculoskeletal Tumor Surgery Kanagawa Cancer Center Yokohama Japan
11. Department of Orthopaedic Surgery Okayama University Hospital Okayama Japan
12. Department of Orthopaedic Surgery Fukui University Fukui Japan
13. Department of Medical affairs Taiho Pharmaceutical Co. Ltd Tokyo Japan
14. Department of Musculoskeletal Oncology National Cancer Center Hospital Tokyo Japan