1. Department of Diagnostic Pathology, Graduate School of Medical and Dental Sciences Tokyo Medical and Dental University Tokyo Japan
2. Department of Thoracic Surgery, Graduate School of Medical and Dental Sciences Tokyo Medical and Dental University Tokyo Japan
3. Division of Surgical Pathology Tokyo Medical and Dental University Hospital Tokyo Japan
4. Department of Oral Pathology, Graduate School of Medical and Dental Sciences Tokyo Medical and Dental University Tokyo Japan
5. Division of Diagnostic Pathology Keiyukai Sapporo Hospital Hokkaido Japan
6. Center of Oral Clinical Examination Hiroshima University Hospital Hiroshima Japan
7. Division of Environmental Pathology, Graduate School of Dentistry Kanagawa Dental University Kanagawa Japan
8. Department of Oral Pathology and Medicine, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences Okayama University Okayama Japan
9. Hard Tissue Pathology Unit, Graduate School of Oral Medicine Matsumoto Dental University Nagano Japan
10. Department of Pathology Tokyo Dental College Tokyo Japan
11. Department of Head and Neck Surgery, Graduate School of Medical and Dental Sciences Tokyo Medical and Dental University Tokyo Japan
12. Department of Oral and Maxillofacial Surgery, Graduate School of Medical and Dental Sciences Tokyo Medical and Dental University Tokyo Japan
13. Department of Human Pathology, Graduate School of Medical and Dental Sciences Tokyo Medical and Dental University Tokyo Japan