〇MARI SHIBATA^1,2, KAZUHIRO YAGIHARA¹, JUN SUMINO^1,2, JUNICHI ISHII¹, MIKI KATSURANO¹, YUSOON KIM^1,2, MIHOKO HARAGUCHI¹, HISAO YAGISHITA³, TOSHIYUKI IZUMO³, AYATAKA ISHIKAWA³ (1.Department of Oral Surgery, Saitama Cancer Center, Saitama, Japan, 2.Department of Maxillofacial Surgery, Tokyo Medical and Dental University, 3.Department of Pathology, Saitama Cancer Center)

〇Takeshi Kuroshima¹, Yusuke Onozato², Yu Oikawa¹, Kouhei Okuyama¹, Toshimitsu Ohsako¹, Takuma Kugimoto¹, Hideaki Hirai¹, Hirofumi Tomioka¹, Hiroaki Shimamoto¹, Yasuyuki Michi¹, Masahiko Miura², Ryoichi Yoshimura³, Hiroyuki Harada¹ (1.Department of Oral and Maxillofacial Surgery, Graduate School of Medical and Dental Sciences, Tokyo Medical and Dental University, 2.Department of Oral Radiation Oncology, Graduate School of Medical and Dental Sciences, Tokyo Medical and Dental University, 3.Department of Radiation Therapeutics and Oncology, Graduate School of Medical and Dental Sciences, Tokyo Medical and Dental University)

〇Yuri Aiso^1,2, Satoru Ogane¹, Taiki Suzuki¹, Masayuki Takano^1,3, Akira Katakura^1,4, Nobuo Takano¹, Takeshi Nomura^1,2 (1.Oral Cancer Center, Tokyo Dental College,Tokyo,Japan , 2.Department of Oral Oncology, Oral and Maxillofacial Surgery, Tokyo Dental College,Tokyo,Japan, 3.Department of Oral and Maxillofacial Surgery, Tokyo Dental College,Tokyo,Japan, 4.Department of Oral Pathobiological Science and Surgery, Tokyo Dental College,Tokyo,Japan)

〇Akinori Funayama¹, Toshihiko Mikami¹, Kanae Niimi¹, Michiko Yoshizawa², Tadaharu Kobayashi¹ (1.Division of Reconstructive Surgery for Oral and Maxillofacial Region, Niigata University Graduate School of Medical and Dental Sciences, 2.Department of Oral and Maxillofacial Surgery, Matsumoto Dental University School of Oral Dentistry)

〇Kotaro Sakurai¹, Shuichi Imaue¹, Atsushi Ikeda¹, Kei Tomihara¹, Makoto Noguchi¹ (1.Department of Oral and Maxillofacial Surgery, Faculty of Medicine, University of Toyama, Toyama, Japan)

〇Reona Aijima¹, Asana Kamohara¹, Keisuke Mori¹, Atsushi Danjo¹, Yoshio Yamashita¹ (1.Department of Oral and Maxillofacial Surgery, Faculty of Medicine, Saga University, Saga, Japan)

〇Toru Inomata¹, Jumpei Tanaka¹, Rie Kitazume¹, Takeo Shibui¹, Takafumi Satomi², Masatoshi Adachi^1,3, Takuo Henmi⁴, Toshiyuki Izumo⁴, Hisao Yagishita⁴ (1.Department of Oral and Maxillofacial Surgery, Nippon Dental University Hospital, Tokyo, Japan, 2.Department of Oral and Maxillofacial Surgery, Nippon Dental University School of Life Dentistry, Tokyo, Japan, 3.Department of Oral and Maxillofacial Surgery, Akiru Municipal Medical Center, Tokyo, Japan, 4.Division of diagnosis, Radiology and pathology, Nippon Dental University Hospital, Tokyo, Japan )

〇Yudai Matsuzoe¹, Yasumasa Kakei¹, Miwako Sakino¹, Yuriko Susukida¹, Uryu Kaito^1,2, Takumi Sato¹, Ryuichiro Funahara^1,3, Akiko Sakakibara¹, Takumi Hasegawa¹, Tutomu Minamikawa^1,2, Masaya Akashi¹ (1.Department of Oral and Maxillofacial Surgery,Kobe University Graduate School of Medicine,Hyogo,Japan, 2.Kitaharima Medical Center,Hyogo,Japan, 3.Kakogawa Central City Hospital,Hyogo,Japan)

〇Yoshimasa Sumita¹, Yuji Katsumi¹, Eriko Naito¹, Genki Itoh¹, Takahiro Nagai¹, Motoki Shingaki¹, Yasumitsu Kodama¹, Masaki Nagata^1,2, Ritsuo Takagi¹ (1.Division of Oral & Maxillofacial Surgery, Niigata University Graduate School of Medical and Dental Sciences, Niigata, Japan, 2.Division of Pioneering Advanced Therapeutics, Niigata University Graduate School of Medical and Dental Sciences, Niigata, Japan)

〇Hiroki Miyazawa¹, Koroku Kato¹, Natsuyo Noguchi¹, Kazuhiro Ooi¹, Shuichi Kawashiri¹ (1.Department of Oral and Maxillofacial Surgery, Kanazawa University Hospital, Kanazawa, Japan)

〇Masahiro Nishimura¹, Takesi Koike¹, Norika Kuneshita¹, Hiroshi Kurita² (1.Dept.of OMS,Ina Central Hospital, 2.Dept.of Dentistry and Oral Surgery,Shinshu Univ,School of Medicine,Nagano,Japan)

〇Hiromasa Fukushima¹, Yanamoto Souichi¹, Otsuru Mitsunobu¹, Sueyoshi Toshiyuki², Omori Keisuke¹, Naruse Tomofumi¹, Furukawa Kohei¹, Umeda Masahiro¹ (1.Department of Clinical Oral Oncology, Nagasaki University Graduate School of Biomedical Sciences, Nagasaki, Japan, 2.Department of Dentistry, Nagasaki University)

〇Hiroshi Watanabe¹, Hideo Fukano¹ (1.Department of Oral and Maxillofacial Surgery, Nagoya City West Medical Center, Nagoya, Japan)

〇Kei Miyahara¹, Mina Sasaki¹, Hiromasa Anzai¹, Yuko Obayashi¹, Shunichi Sudou¹, Fumie Tanaka¹, Junko Yoshizumi¹, Yuri Katumata¹, Kenichiro Hashimoto¹, Akimitsu Hiraki¹, Tetsuro Ikebe¹ (1.Department of Oral & Maxillofacial surgery, Fukuoka Dental College, Fukuoka, Japan)

〇Yoshinori Inaba¹, Tomoki Kanemaru¹, Mako Kubota¹, Kazuki Hasegawa¹, Yoshio Ooyama¹ (1.Department of Oral and Maxillofacial Surgery Shizuoka City Shizuoka Hospital)

〇Jun Shinohara¹, Takahiro Kamata², Yuji Kusahuka², Hironori Sakai^2,3, Hiroshi Kurita³ (1.Dept of OMS,Miyoda Central Memorial Hospital,Miyota Town Kitasaku District,Japan, 2.Dept of OMS,Nagano Municipal Hospital,Nagano,Japan, 3.Department of Dentistry and Oral Surgery,Shinshu University School of Medicine,Matsumoto,Japan)

〇Yasuyuki Michi¹, Hirokazu Kachi², Kou Kayamori³, Junichiro Sakamoto⁴, Hiroyuki Harada¹ (1.Department of Oral and Maxillofacial Surgery, Tokyo Medical and Dental University, Tokyo, Japan , 2.Department of Maxillofacial Surgery, Tokyo Medical and Dental University, Tokyo Japan, 3.Department of Oral Pathology, Tokyo Medical and Dental University, Tokyo Japan, 4.Department of Oral and Maxillofacial Radiology, Tokyo Medical and Dental University, Tokyo Japan)

〇Tomonari Kajita¹, Jun Kitamura¹, Miyashita Hitoshi¹, Shinnosuke Nogami¹, Kensuke Yamauchi¹, Hirokazu Nagai¹, Tetsu Takahashi¹ (1.Division of Oral and Maxillofacial Surgery, Department of Disease Management Dentistry, Tohoku University Graduate School of Dentistry)

〇Shota Suzuki¹, Hiroyuki Naito¹, Hiroko Sato¹, Asano Shigeyuki², Kaori Komatsu² (1.Department of Dentistry and Oral Surgery, Iwaki City Medical Center, Fukushima, Japan, 2.Pathology Center, Iwaki City Medical Center, Fukushima, Japan)

〇Itsuki Hayashi¹, Hiroki Makita¹ (1.Dentistry and Oral Surgery, Chuno Kousei Hospital, Gifu, Japan)

〇Yasushi Sugiura¹, Tadahide Noguchi¹, Hirosaka Hayashi¹, Akihiro Dohi¹, Aoi Sakuyama¹, Naruo Okada¹, Yoshiyuki Mori¹ (1.Department of Dentistry, Oral and Maxillofacial Surgery, Jichi Medical Unive rsity, Tochigi, Japan)

〇Jun Ueda¹, Kaname Sakuma^2,3, Shuji Toya¹, Akira Tanaka^2,3 (1.Department of Oral maxillofacial surgery, Niigata hospital, Nippon dental university, 2.Department of Oral and Maxillofacial Surgery, Nippon Dental University School of Life Dentistry at Niigata, 3.Course of Clinical Science Field of Oral and Maxillofacial Surgery and Systemic Medicine, The Nippon Dental University Graduate School of Life Dentistry at Niigata, Niigata)