YASUMOTO Kei¹, INOUE Hiroki¹, TANIGUCHI Shinichi¹, ACHIWA Motonobu¹, MAEDA Masahito¹, SUGITA Yoshihiko², MAEDA Hatsuhiko², KURITA Kenichi¹ (1.Dept. of OMS, School of Dentistry, Aichi Gakuin Univ., Nagoya, Japan, 2.Dept. of Oral Pathology, School of Dentistry, Aichi Gakuin Univ., Nagoya, Japan)

KITAHARA Tatsuya, HARA Akira, OCHI Hideyuki (Dept. of Dentistry and Oral Surgery, Kawaguchi Municipal Medical Center, Saitama, Japan)

KIM Yusoon¹, YAGIHARA Kazuhiro¹, SUMINO Jun¹, ISHII Junichi¹, KATSURANO Miki¹, SHIBATA Mari¹, OKAMURA Takeshi², TANAKA Kenishi³, YAGISHITA Hisao⁴, ISHIKAWA (1.Dept. of Oral Surgery, Saitama Cancer Center, 2.Dept. of Maxillofacial Surgery Graduate School, Tokyo Medical and Dental Univ., 3.Dept. of Oral Surgery, Hasuda Hospital, 4.Dept. of Pathology, Saitama Cancer Center)

SATO Anna¹, SATO Toru¹, ITO Yumi^1,2, SATOMURA Kazuhito¹ (1.Dept. of Oral Medicine Tsurumi Univ., Yokohama, Japan, 2.Division of Diagnostic Pathology, Tsurumi Univ. Dental Hospital, Yokohama, Japan)

YOSHIDA Masayasu, YOSHIDA Shigeo, KATOU Tomohiro (Dept. of Maxillofacial Surgely, Yokohama Minami Kyousai Hospital, Kanagawa, Japan)

OSAKO Rie, KARINO Masaaki, KOIKE Takashi, KANEKO Ichiro, OKUMA Satoe, HATTORI Masayoshi, KANAYAMA Junichi, ISHIZUKA Shinji, TODA Erina, KANNO Takahiro (Dept. of OMS, Shimane Univ. Faculty of Medicine, Shimane, Japan)