MARUKAWA Kohei, TANBO Ayako, KOMINE Rika, NOZAKI Shinichi (Dept. of Dentistry and Oral Surgery, National Hospital Organization Kanazawa Medical Center, Kanazawa, Japan)

YOKOBORI Ikuko¹, SASAKI Masaru^2,3 (1.Miyagi Pref. Office Dent. Clinic, Sendai, Japan, 2.Yuwakai Med. Corp. Dent. Clinic, Rifu, Japan, 3.Dept. Pathol.,Tohoku Univ.,Sch. Med.,Sendai, Japan)

SASAKI Masaru^1,2 (1.Yuwakai Med. Corp. Dental Clinic, Rifu Japan, 2.Sugayadai Elementary School, Rifu Japan)

TATEHARA Seiko¹, SATO Toru¹, FUJINAGA Momoka¹, TERADA Chika¹, IDE Shinji¹, TAKEBE Yusei¹, SUGIMOTO Ryutaro¹, ITOH Yumi², SATOMURA Kazuhito¹ (1.Dept. of Oral Medicine and Stomatology, School of Dental Medicine, Tsurumi Univ., Yokohama, Japan, 2.Division of Diagnostic Pathology, Turumi Univ. Dental Hospital, Yokohama, Japan)

OGURI Senri, SUGIYAMA Satomi, YATANI Norihide, HAYASHI Yuichirou, OOHASHI Nobuhide, IIDA Masaki, IWAI Toshinori, KOIZUMI Toshiyuki, KIOI Mitomu, MITSUDO Kenji (Dept. of OMS. Yokohama City Univ. Graduate School of Medicine, Yokohama, Japan)

OBAYASHI Yuko¹, YOSHIZUMI Junko¹, SUDO Syunichi¹, ANZAI Hiromasa¹, SASAKI Mina¹, KATSUMATA Yuri¹, HASHIMOTO Kenichirou¹, KOGA Chihiro³, IKEBE Tetsurou², HIR (1.Section of Oral Oncology, Dept. of OMS, Fukuoka Dental College, Fukuoka, Japan, 2.Section of Oral Surgery, Dept. of OMS, Fukuoka Dental College, Fukuoka, Japan, 3.Oral Medical Center, Fukuoka Dental College, Fukuoka, Japan)