1. Department of Oral Rehabilitation and Maxillofacial Surgery, School of Medicine, International University of Health and Welfare, Chiba, Japan
2. Department of Oral Oncology, Oral and Maxillofacial Surgery, Tokyo Dental College, Chiba, Japan
3. Department of Pathology and Laboratory Medicine, Ichikawa General Hospital, Tokyo Dental College, Chiba, Japan
4. Department of Musculoskeletal Oncology and Orthopaedic Surgery, Tochigi Cancer Center, Tochigi, Japan
5. Department of Orthopaedic Surgery
6. Cellular and Molecular Biotechnology Research Institute, National Institute of Advanced Industrial Science and Technology (AIST), Ibaraki, Japan