SAKAMOTO Mizuki¹, MORIYAMA Masafumi^1,2, SHIMIZU Mayumi³, CHINJU Akira¹, MOCHIZUKI Keita¹, MAEHARA Takashi¹, KAKIZOE ISHIGURO Noriko¹, OHTA Miho¹, HAYASHIDA Jun-nosuke< (1.Section of Oral and Maxillofacial Oncology Division of Maxillofacial Diagnostic and Surgical Sciences Faculty of Dental Science Kyushu Univ., Fukuoka, Japan, 2.OBT Research Center, Faculty of Dental Science, Kyushu Univ., Fukuoka, Japan, 3.Dept. of Oral and Maxillofacial Radiology, Kyushu Univ. Hospital, Fukuoka, Japan)

SHIBAYAMA Naohiro, OGAWA Hitoshi (Asahikawa City Hospital, OMS, Asahikawa, Hokkaido, Japan)

WAKABAYASHI Marie¹, TAKEDA Shigehiro², HARADA Fumiya¹, MINAMIDA Yasuhito¹, ISHIKAWA Masahiro¹, SASAKI Tomoya¹, YODOGAWA Shintarou², SANO Syouko², SHIMO Tsuyoshi^2< (1.Division of OMS, Dept. of Human Biology and Pathophysiology, School of Dentistry, Health Sciences Univ. of Hokkaido, Hokkaido, Japan, 2.Division of Reconstructive Surgery for Oral and Maxillofacial Region, Dept. of Human Biology and Pathophysiology, School of Dentistry, Health Sciences Univ. of Hokkaido, Hokkaido, Japan)

SAITO Yuki¹, ITO Ryohei², NARITA Norihiko³, SAKAKI Hirotaka⁴, TEH Benggwan⁵, KOBAYASHI Wataru² (1.Dept. of OMS, Noheji County Hospital, Aomori, Japan, 2.Dept. of OMS, Hirosaki Univ. Graduate School of Medicine, Aomori, Japan, 3.Dept. of OMS, Kitaakita City Hospital, Akita, Japan, 4.Dept. of OMS, Hachinohe City Hospital, Aomori, Japan, 5.Dept. of OMS, Misawa City Hospital)

KARNOON Shamsoon^1,2, HARADA Fumiya³, YODOGAWA Shintaro¹, TAKEDA Shigehiro¹, FUJII Saki¹, ABIKO Yoshihiro⁴, NAKAYAMA Eiji⁵, NAGAYASU Hiroki³, SHIMO Tsuyoshi¹ (1.Division of Reconstructive Surgery for Oral and Maxillofacial Region, School of Dentistry, Health Sciences Univ. of Hokkaido, Tobetsu, Japan, 2.Division of Clinical Cariology and Endodontology, School of Dentistry, Health Sciences Univ. of Hokkaido, Tobetsu, Japan, 3.Division of OMS, School of Dentistry, Health Sciences Univ. of Hokkaido, Tobetsu, Japan, 4.Division of Oral Medicine and Pathology, School of Dentistry, Health Sciences Univ. of Hokkaido, Tobetsu, Japan, 5.Division of Oral and Maxillofacial Radiology, School of Dentistry, Health Sciences Univ. of Hokkaido, Tobetsu, Japan)

IWASAKI Akira¹, TAKASHIMA Rika¹, MANASE Syuugo¹, HIROOKA Jyun¹, YAGISHITA Ken¹, FUKUZAWA Sachiko¹, NEMOTO Atsushi¹, HASHIMOTO Kazuhiko², TANAKA Youichi², SA (1.Sasaki Dentistry Oral and Maxillofacial Care Clinic, Chiba, Japan, 2.Division of Surgical Pathology, Clinicai Laboratory, Ichikawa General Hospital, Tokyo Dental College, Chiba, Japan)