KANAMARU Kenta¹, SHIMIZU Gen¹, NAKANISHI Yuuji², TAKAOKA Hiroo¹, NISHINAKA Emi¹ (1.Dept. of OMS, Higashiosaka City Medical Center, Higashiosaka City, Japan, 2.Camp Akeno Avitation Shool, Japan Ground Self Defence Force, Ise City, Japan)

SHUDO Atsushi, KANG Yangsun, MURAYAMA Atsushi, KURODA Takashi (Dept. of OMS, Kishiwada Tokushukai Hospital, Osaka, Japan)

KIMURA Yurina, IKAI Akihiro, KUWASAKO Shoko, TSUCHIYA Emi, SUGIYAMA Yuki, HAYASHI Katsuhiko (Dept. of Dentistry, Jikei Univ. School of Medicine)

YOSHIOKA Megumi, KINOSHITA Hidetaka, OGASAWARA Toshiyuki, MAKIHARA Rie, HIRAI Rie (Dental and Oral Surgery, Fukui General Hospital, Fukui, Japan)

HAYASHIDA Saki¹, YANAMOTO Souichi¹, YUTORI Hirokazu¹, KAWAKITA Akiko¹, MORISHITA Kouta¹, TSUCHIHASHI Hiroki¹, FURUKAWA Kouhei¹, FUJITA Syuichi², UMEDA Masahiro^1</ (1.Dept. of Clinical Oral Oncology, Nagasaki Univ., Nagasaki, Japan, 2.Dept. of Oral Pathology, Nagasaki Univ., Nagasaki, Japan)