^○Toshifumi Doi¹, Takeshi Ishikawa^1,2, Ryuichi Morita¹, Tomoki Sakakida¹, Seita Kataoka¹, Hayato Miyake¹, Naohisa Yoshida¹, Yoshio Sogame¹, Hiroaki Yasuda¹, Hideyuki Konishi¹, Yoshito Itoh¹ (1.Molecular Gastroenterology and Hepatology, Kyoto Prefectural University of Medicine, Graduate School of Medical Science, 2.Outpatient Oncology Unit, University Hospital, Kyoto Prefectural University of Medicine)

^○Shinya Takaoka¹, Kei Saito¹, Rintaro Fukuda¹, Yurie Tokito¹, Akiyuki Inokuma¹, Hiroki Oyama¹, Kensaku Noguchi¹, Sachiko Kanai¹, Tatsunori Suzuki¹, Ryunosuke Hakuta^1,2, Kazunaga Ishigaki^1,2, Tomotaka Saito¹, Naminatsu Takahara¹, Tsuyoshi Hamada¹, Suguru Mizuno¹, Hirofumi Kogure¹, Yosuke Nakai^1,2, Mitsshuhiro Fujishiro¹ (1.Department of Gastroenterology, Graduate School of Medicine, the University of Tokyo, 2.Department of Endoscopy and Endoscopic Surgery, Graduate School of Medicine, the University of Tokyo)

^○Iori Motoo (Third Department of Internal Medicine, University of Toyama)

^○Chinatsu Mori, Masato Ozaka, Takafumi Mie, Takaaki Furukawa, Yuto Yamada, Takeshi Okamoto, Tsuyoshi Takeda, Akiyoshi Kasuga, Masato Matsuyama, Takashi Sasaki, Naoki Sasahira (Department of Hepato-Biliary-Pancreatic Medicine, Cancer Institute Hospital of Japanese Foundation for Cancer Research)

^○Ichiro Moriyama, Fumimasa Takahashi, Shinichiro Matsuda, Fumiyoshi Ikejiri, Masaya Inoue, Kenji Tamura (Department of Medical Oncology, Shimane University Hospital)

^○Tadashi Okamoto, Takashi Nishimura, Shunsuke Ueno, Mayuko Tokuda, Tomoki Higashiyama, Tadanobu Hatsu, Yuuko Yoshidumi, Naoto Takase, Yoshnobu Nanba, Nobuyuki Katakami, Shunichi Negoro (Takarazuka City Hospital)

^○Yuya Hagiwara, Yoshiyuki Yamamoto, Rei Nomoto, Taku Sawafuji, Soma Fukuda, Satoshi Fukuda, Tsubasa Onoda, Hirosumi Suzuki, Masato Endo, Masahiko Terasaki, Mariko Kobayashi, Takeshi Yamada, Toshikazu Moriwaki, Kiichiro Tsuchiya (Department of Gastroenterology, University of Tsukuba Hospital)

^○Yasushi Kojima (Department of Gastroenterolgy, National Center for Global Health and Medicine)

^○Nobumichi Takeuchi, Saiko Kurosawa (Department of Medical Oncology, Ina Central Hospital)

^○Daisuke Yamaguchi¹, Masasi Kanai², Yoshio Itokawa³, Kiyonori Kusumoto³, Yoshitaka Nakai³, Yuusuke Okamura⁴, Naoya Sasaki⁴, Ryuuta Nishitai⁴, Dai Manaka⁴ (1.Department of Medical Oncology, Kyoto Katsura Hospital, 2.Department of Therapeutic Oncology, Kyoto University Hospital, 3.Department of Gastroenterology, Kyoto Katsura Hospital, 4.Department of Surgery, Kyoto Katsura Hospital)

^○Mariko Nishioka (Department of Medical Oncology Kyorin University Faculty of Medicine)