〇Shin-ichi Yamada¹, Eiji Kondo¹, Masao Hashidume¹, Masafumi Morioka¹, Hirokazu Tanaka¹, Kiriko Kubo¹, Hiroki Otagiri¹, Akinari Sakurai¹, Naoki Matsumura¹, Koichi Goto¹, Yukiko Akahane¹, Kazunori Anzai¹, Hironori Sakai¹, Hiroshi Kurita¹ (1.Department of Dentistry and Oral Surgery, Shinshu University School of Medicine, Matsumoto, Japan)

〇HIROKAZU YUTORI¹, MOE TOMINAGA¹, KENTA NOUMI¹, YUU YMAGUMA¹, YASUTAKA KIYOMIYA¹, Takeshi Kaneuji¹, Yoshihiro Ymashita¹ (1.oral and maxillofacial surgery Myazaki university)

〇Yu Yamaguma¹, Yutori Hirokazu¹, Tominaga Moe¹, Noumi Kenta¹, Kiyomiya Hiroyasu¹, Kaneuji Takeshi¹, Yamashita Yoshihiro¹ (1.Division of Oral and Maxillofacial Surgery, Department of Medicine of Sensory and Motor Organs, Faculty of Medicine, University of Miyazaki,Miyazaki,Japan)

〇Asako Fukushima¹, Momoko Horibe¹, Shogo Nakane¹, Tomohisa Nakamura¹, Hiroyuki Takashima¹, Maki Morita¹, Sumiyo Hishida¹, Hironori Miyamoto¹, Naofumi Aoki¹, Shinichiro Kato¹, Yasuyuki Shibuya¹ (1.Department of Oral and Maxillofacial Surgery,Nagoya City University Graduate School of Medical Sciences)

〇Yuki Kunisada¹, Soichiro Ibaragi¹, Norie Yoshioka¹, Hidenobu Matsuzaki², Shouji Ryumon¹, Kunihiro Yoshida¹, Akira Sasaki¹ (1.Department of Oral and Maxillofacial Surgery, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences, 2.Department of Oral Diagnosis and Dentomaxillofacial Radiology, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences)

〇Susumu KARASHIMA¹, Akira YUNO¹, Kenta KAWAHARA¹, Akiyuki HIROSUE¹, Masashi NAGATA¹, Daiki FUKUMA¹, Ryouji YOSHIDA¹, Hideki NAKAYAMA¹ (1.Department of Oral and Maxillofacial Surgery, Faculty of Life Sciences, Kumamoto University, Kumamoto, Japan)

〇Daijiro Hatakeyama¹, Keisuke Inoue¹, Kazuki Iida¹, Keizo Kato¹ (1.Department of Oral and Maxillofacial Sciences, Graduate School of Medicine, Gifu University, Gifu, Japan)

〇Mitsuhiko Hasebe¹, Koji Kawaguchi¹, Tsuyoshi Amemiya², Takanori Eguchi¹, Mami Suzuki³, Hideki Hojo³, Shuji Koyama⁴, Yoshiki Hamada¹ (1.Department of Oral and Maxillofacial Surgery, School of Dental Medicine, Tsurumi University, Kanagawa, Japan, 2.Department of Oral and Maxillofacial Surgery, Saiseikai Yokohamashi Tobu Hospital, 3.Department of Oral and Maxillofacial Surgery, Shonan East General Hospital, 4.Department of Oral and Maxillofacial Surgery, Ozawa Hospital)

〇Mami Suzuki¹, Hideki Hojo¹, Shuji Koyama³, Takanori Eguchi², Mitsuhiko Hasebe², Koji Kawaguchi², Yoshiki Hamada² (1.Department of Oral and Maxillofacial Surgery, Shonan East General Hospital, Japan, 2.Department of Oral and Maxillofacial Surgery, School of Dental Medicine, Tsurumi University, 3.Department of Oral and Maxillofacial Surgery, Ozawa Hospital)

〇Rumi Kamijo¹, Atsushi Takizawa², Hiroshi Kurita³ (1.FujimikougenHP, Nagano, Japan, 2.Shinshu Ueda Medical Center, Nagano, Japan, 3.Department of Dentistry and Oral Surgery, Shinshu University School of Medicine, Nagano, Japan)

〇Chiharu Ogawa¹, Taishi Nakamura¹, Yuta Yasui¹, Toshihiro Hasegawa¹, Toru Motoi³, Yasunobu Terao², Sadao Ohyama¹ (1.Department of Oral and Maxillofacial Surgery, Tokyo Metropolitan Cancer and Infectious Diseases Center Komagome Hospital, 2.Department of Plastic and Reconstructive Surgery, Tokyo Metropolitan Cancer and Infectious Diseases Center Komagome Hospital, 3.Department of Pathology, Tokyo Metropolitan Cancer and Infectious Diseases Center Komagome Hospital)

〇Riko Shioyama¹, Ikumi Imajyo¹, Takahiro Fujinaga¹, Tamotsu Kiyoshima², Tomohiro Yamada¹ (1.Section of Oral&Maxillofacial Surgery,Division of Maxillofacial Diagnostic and Surgical Sciences,Faculty of Dental Science,Kyushu University(Chief:Prof.MORI Yoshihide), 2.Laboratory of Oral Pathology,Division of Maxillofacial Diagnostic and Surgical Sciences,Faculty of Dental Science,Kyushu University(Chief:Prof KIYOSHIMA Tamotsu))

〇Naoki Ikehata¹, On Hasegawa², Daichi Chikadu², Akira Matsuo¹ (1.Tokyo Medical University Ibaraki Medical Center, Ibaraki, Japan, 2.Tokyo Medical University Department of Oral and Maxillofacial Surgery, Tokyo, Japan)

〇Megumi Murakami¹, Atsushi Ikeda¹, Hidetake Tachinami¹, Mayu Takaichi¹, Koutarou Sakurai¹, Katsuhisa Sekido², Shuuichi Imaue¹, Kumiko Fujiwara¹, Kei Tomihara¹, Makoto Noguchi¹ (1.Department of Oral and Maxillofacial Surgery,Graduate School of Medicine and Pharmaceutical Sciences for Research,University of Toyama, 2.Department of Oral and Maxillofacial Surgery,Toyama Red Cross Hospital)

〇Manabu Habu¹, Masaaki Sasaguri¹, Daigo Toshiga², Osamu Takahashi¹, Shou Mitsugi¹, Izumi Yoshioka², Kazuhiro Tominaga¹ (1.Department of Oral and Maxillofacial Surgery, Division of Maxillofacial Diagnostic and Surgical Science, Kyushu Dental University, Fukuoka, Japan, 2.Department of Oral Medicine, Division of Maxillofacial Diagnostic and Surgical Science, Kyushu Dental University, Fukuoka, Japan)

〇Yasuhiro Nakai¹, Fumi Nakai¹, Chisato Goda¹, Mao Tanaka¹, Minoru Miyake¹ (1.Department of Oral and Maxillofacial Surgery, Faculty of Medicine, Kagawa University)

〇Asana Kamohara¹, Reona Aijima¹, Keisuke Mori¹, Danjyo Atsushi¹, Yoshio Yamashita¹ (1.Department of oral & maxillofacial surgery, Faculty of medicine, Saga University)

〇Kazuaki Hasegawa¹, Shintaro Sukegawa¹, Takahiro Kanno^1,2, Akane Shibata¹, Yuka Sukegawa¹, Ai Fujimura¹, Tamamo Matsuyama¹, Furuki Yoshihiko¹ (1.Division of Oral and Maxillofacial Surgery, Kagawa Prefectural Central Hospital , 2.Department of Oral and Maxillofacial Surgery, Shimane University Faculty of Medicine)

〇Jun Sumino^1,2, Kazuhiro Yagihara¹, Miki Katsurano¹, Mari Shibata^1,2, Yusoon Kim^1,2, Mihoko araguchi¹, Toshiro Yagishita³, Ayataka Ishikawa³, Atsumori Hamahata⁴ (1.Department of Oral Surgery, Saitama cancer center, 2.Department of Maxillofacial Surgery, Tokyo Medical and Dental University , 3.Department of Pathology, Saitama cancer center, 4.Department of Plastic Surgery, Saitama cancer center)

〇Chihiro Matsui¹ (1.Juntendo University School of Medicine,Plastic and Reconstructive Surgery)

〇Yoshiaki Kato¹, Nishiyama Akihiro¹, Yamamoto Hiroyoshi¹, Hoshino Teruhide¹, Sugahara Keisuke¹, Katakura Akira¹ (1.Department of Oral Pathobiological Science and Surgery, Tokyo Dental Collage, Tokyo, Japan)