〇Shin-ichi Yamada¹, Michihiro Ueda², Hiroshi Kurita¹ (1.Department of Dentistry and Oral Surgery, Shinshu University School of Medicine, Matsumoto, Japan, 2.Department of Clinical Oral Oncology , National hospital organization , Hokkaido Cancer Center)

〇Souichi Yanamoto¹, Otsuru Mitsunobu¹, Naruse Tomofumi², Umeda Masahiro¹ (1.Department of Clinical Oral Oncology, Nagasaki University Graduate School of Biomedical Sciences, 2.Department of Dentistry and Oral Surgery, Omura Municipal Hospital)

〇Kohei Furukawa¹, Mitsunobu Otsuru¹, Souichi Yanamoto¹, Masahiro Umeda¹ (1.Department of clinical oral oncology, Nagasaki University Graduate School of Biomedical Sciences.)

〇Atsushi Musha^1,2, Satoshi Yokoo², Nobuteru KUBO¹, Naoko OKANO¹, Takahiro YAMAGUTI², Keisuke SUZUKI², Takahiro SHIMIZU², Masaru OGAWA², Hiroo SATO¹, Takuya KAMINUMA¹, Hidemasa KAWAMURA¹, Tatsuya ONO¹ (1.Department of Radiation Oncology, Gunma University Graduate School of Medicine, 2.Department of Oral and Maxillofacial Surgery, and Plastic Surgery, Gunma University Graduate School of Medicine)