| Institution: | 1. Department of Pathology and Laboratory Medicine, Nagoya University Hospital, Nagoya, Japan;2. Department of Diagnostic Pathology, Fujita Health University, School of Medicine, Toyoake, Japan;3. Department of Diagnostic Pathology, National Hospital Organisation Hokkaido Cancer Center, Sapporo, Japan;4. Department of Head and Neck Surgery, National Hospital Organisation Hokkaido Cancer Center, Sapporo, Japan;5. Department of Diagnostic Pathology, Juntendo University Nerima Hospital, Tokyo, Japan;6. Department of Otorhinolaryngology, Juntendo University Nerima Hospital, Tokyo, Japan;7. Department of Diagnostic Pathology, Kumamoto University Hospital, Kumamoto, Japan;8. Pathology Division, Mie University Hospital, Tsu, Mie, Japan;9. Department of Anatomic Pathology, Tokyo Medical University, Tokyo, Japan |
