ISHIMOTO Shunsuke¹, ITOU Akira¹, YOKOTA Yuusuke^1,2, KOGO Mikihiko², ISHIBASHI Miki¹ (1.Osaka Prefectural Hospital Organization Osaka International Cancer Institute, Dentistry, Osaka, Japan, 2.The 1st Dept. of OMS, Faculty of Dentistry, Univ. of Osaka, Suita, Japan)

BUKAWA Kotaro¹, FUKUZAWA Satoshi¹, YAMAGATA Kenji¹, KANNO Naomi¹, UCHIDA Fumihiko¹, SATO Makiko¹, KANEKO Shinya¹, ITO Hiroyuki³, YANAGAWA Toru^1,2, BUKAWA Hi (1.Dept. of OMS, Faculty of Medicine, Univ. of Tsukuba, 2.Ibaraki Prefectual Central Hospital OMS, 3.Mitokyoudou General Hospital OMS)

UMEKI Arisa¹, TOHMORI Hidetoshi¹, YONEDA Shingo¹, MIYAKE Yusuke¹, TOMIMOTO Mami², HAMANAKA Kotomi², TAGUCHI Akira³ (1.Dept. of Dentistry and Oral Surgery, Federation of National Public Services and Affiliated Personnel Mutual Aid Associations, Kure Kyosai Hospital, Hiroshima, Japan, 2.Dept. of Dentistry and Oral Surgery (Dental Hygienist), Federation of National Public Services and Affiliated Personnel Mutual Aid Associations, Kure Kyosai Hospital, Hiroshima, Japan, 3.Dept. of Oral Radiology, Matsumoto Dental Univ., Nagano, Japan)

SHIRAI Hiroyuki¹, HIGASHI Takuya^1,2, KUGAI Hinako^1,2, KOBA Akihiro^1,2, TOYOFUKU Shisei^1,2, KUSUKAWA Jingo² (1.Dept. of Dental and Oral Surgery, St Mary`s Hospital, 2.Dental and Oral Medical Center, Kurume Univ. School of Medicine)

YAGINUMA Sadanoshin, KANAYA Yoshiaki, KITABATAKE Takehiro, KANNO Chihiro, ENDO Manabu, KANEKO Tetsuharu, KUDO Kiyomi, SAKUMA Tomoko, HASEGAWA Hiroshi (Dept. of Dentistry and Oral Surgery, Fukushima Medical Univ. Hospital, Fukushima, Japan)

MIZUNO Shoya, KINOSHITA Yasuo, OGUMA Tetsushi (Ise Municipal General Hospital)