^○Mitsukazu Goto (Osaka General Medical Center)

^○Kazuhiro Suzumura, Etsuro Hatano, Toshihiro Okada, Yasukane Asano, Naoki Uyama, Ikuo Nakamura, Seikan Hai, Masaharu Tada, Hideaki Sueoka, Kenjiro Iida, Hideaki Iwama, Hiroshi Nishida, Shinjiro Tamagawa, Jiro Fujimoto (Department of Surgery, Hyogo College of Medicine, Hyogo, Japan)

^○Yusuke Nakazaki, Yasuhiro Yabushita, Nobuhiro Tsuchiya, Takashi Murakami, Yu Sawada, Takafumi Kumamoto, Ryusei Matsuyama, Itaru Endo (Department of Gastroenterological Surgery, Yokohama City Univercity)

^○Masahiro Shinoda¹, Hideaki Obara¹, Minoru Kitago¹, Hiroshi Yagi¹, Yuta Abe¹, Kentaro Matsubara¹, Kiminori Takano¹, Go Oshima¹, Sho Sakamoto¹, Yohei Yamada¹, Ken Hoshino¹, Taizo Hibi², Osamu Itano^1,3, Tatsuo Kuroda¹, Yuko Kitagawa¹ (1.Department of Surgery, Keio University School of Medicine, Tokyo, Japan, 2.Transplantation/Pediatric Surgery, Kumamoto University, Kumamoto, Japan, 3.Surgery, International University of Health and Welfare, Narita, Japan)

^○Takayuki Anazawa, Takashi Ito, Ken Fukumitsu, Shintaro Yagi, Koichiro Hata, Toshihiko Masui, Kojiro Taura, Hideaki Okajima, Toshimi Kaido, Shinji Uemoto (Department of Surgery, Graduate School of Medicine Kyoto University)

^○Hironori Hayashi¹, Hiroyuki Takamura¹, Ryosuke Zaimoku¹, Mitsuyoshi Okazaki¹, Takahisa Yamaguchi¹, Yoshinao Ohbatake¹, Shinichi Nakanuma¹, Isamu Makino¹, Tomoharu Miyashita¹, Hidehiro Tajima¹, Itasu Ninomiya¹, Sachio Fushida¹, Masaki Okajima², Takumi Taniguchi², Tetsuo Ohta¹ (1.Department of Gastroenterological Surgery, Kanazawa University, Kanazawa, Japan, 2.Intensive Care Unit, Kanazawa University Hospital, Kanazawa, Japan)

^○Kota Nakamura, Takahiro Akahori, Minako Nagai, Satoshi Nishiwada, Kenji Nakagawa, Naoya Ikeda, Masayuki Sho (Department of Surgery, Nara Medical University, Nara, Japan)