OGAWA Masahiro, WATANABE Yukinobu, HIRAYAMA Midori, MATSUMOTO Naoki, NAKAGAWARA Hiroshi, HIROI Kiichi, FURUTA Takeshige, SUGIYAMA Naoko, GOTO Iori, YAMAMOTO Yoshinobu (Gastroenterology, Nihon University Hospital)

MINAMI Yasunori, IDA Hiroshi, KUDO Masatoshi (Gastroenterology and Hepatology, Kindai University Faculty of Medicine)

HIROOKA Masashi, KOIZUMI Yohei, HIASA Yoichi (Gastroenterology and Metabology, Ehime University Graduate Schoool of Medicine)

TANAKA Hironori, ISHII Akio, RI Choyo, SHIMONO Yoshihiro, UCHIHASHI Takashi, OKUYAMA Shunsuke (Department of Gastroenterology and Hepatology, Takarazuka City Hospital)

TAMAI Hideyuki¹, EMORI Tomoya², TAKAO Masaki² (1.Department of Hepatology, Wakayama Rosai Hospital, 2.Department of Gastroenterology, Wakayama Rosai Hospital)

IMAJO Kento¹, KOBAYASHI Takashi¹, HONDA Yasushi¹, KESSOKU Takaomi¹, OGAWA Yuji¹, YONEDA Masato¹, KIRIKOSHI Hiroyuki², SAITO Satoru¹, NAKAJIMA Atsushi¹ (1.Department of Gastroenterology and Hepatology, Yokohama City University Graduate School of Medicine, 2.Department of Clinical Laboratory, Yokohama City University Hospital)

TAKEDA Atsuya¹, HARA Koji², TSURUGAI Yuichiro¹, SANUKI Naoko¹, NUMATA Kazushi² (1.Radiation Oncology Center, Ofuna Chuo Hospital, 2.Gastroenterological Center, Yokohama City University Medical Center)

NUMATA Kazushi¹, NIHONMATSU Hiromi^{1, 4}, OGUSHI Katsuaki¹, MORIYA Satoshi¹, HARA Kouji¹, FUKUDA Hiroyuki¹, CHUMA Makoto¹, TAKEDA Atsuya², SANGA Katsuyuki³, MAEDA Shin³ (1.Gastroenterological Center, Yokohama City University Medical Center, 2.Radiation Oncology Center, Ofuna Chuo Hospital, 3.Gastroenterological Department, Yokoham City University, 4.Central Clinical Laboratory, Saiseikai Yokohamashi Nanbu Hospital)

MORIMOTO Manabu¹, UENO Makoto¹, KOBAYASHI Satoshi¹, FUKUSHIMA Taito¹, KAWANO Kuniyuki¹, SANO Yusuke¹, ASAMA Hiroyuki¹, OHKAWA Shinichi¹, KATO Hiroyuki², YOSHIDA Daisaku² (1.Hepatobililary and Pancreatic Oncology, Kanagawa Cancer Center, 2.Ion-beam Radiation Oncology Center, Kanagawa Cancer Center)