BABA Takashi¹, UEMURA Youhei¹, YAMASHITA Yoshihiro² (1.Fujimoto General Hospital OMS, 2.Dept. of OMS, Faculty of Medicine, Univ. of Miyazaki, Japan)

AKASHIBA Tohru¹, OGURA Ichiro², HONMA Akito¹, MIZUTANI Masutaka¹, TANAKA Akira³, YAMAGUCHI Akira¹, TOYA Syuji¹ (1.OMS, the Nippon Dental Univ. Niigata Hospital, Niigata, Japan, 2.Dept. of Oral and Maxillofacial Radiology, the Nippon Dental Univ. School of Life Dentistry at Niigata, Niigata, Japan, 3.Dept. of OMS, the Nippon Dental Univ. School of Life Dentistry at Niigata, Niigata, Japan)

KATO Takumi, SAKAKIBARA Noriyuki, MIZUNO Takayuki, TAKEKAWA Hideki, SATO Eisaku, KAMADA Koki, MIURA Kensei (Dept. of Dentistry and Oral Surgery, Nikko Memorial Hospital, Bokoi Social Medical Corporation, Muroran, Japan)

YOSHIOKA Norie¹, OKUI Tatsuo¹, SAKAMOTO Yumi¹, KADOYA Kouichi¹, HIROSE Taira¹, IBARAGI Soichiro¹, OHTSUKA Aiji², SASAKI Akira¹ (1.Dept. of OMS, Okayama Univ. Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama, Japan, 2.Dept. of Human Morphology, Okayama Univ. Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama, Japan)

YOSHIDA Shuji¹, WATANABE Akira¹, YAMAMOTO Nobuharu¹, NISHIYAMA Akihiro², SUGAHARA Keisuke², KASAHARA Kiyohiro², ODAKA Kento³, TAKANO Masayuki¹, KATAKURA Akira^2</s (1.Dept. of OMS, Tokyo Dental College, Tokyo, Japan, 2.Dept. of Oral Pathobiological Science and Surgery, Tokyo Dental College, 3.Dept. of Oral and Maxillofacial Radiology, Tokyo Dental College)