Department of Gastroenterological Surgery, Yamagata Prefectural Central Hospital, 1800 Aoyagi, Yamagata-shi, Yamagata, 990-2214, Japan
Takeshi Suto
Department of Translational Oncology, Tokyo Medical and Dental University, 1-5-45 Yushima, Bunkyo-ku, Tokyo, 113-8519, Japan
Megumi Ishiguro
Graduate School of Engineering, Tokyo University of Science, 6-3-1 Niijuku, Katsushika-ku, Tokyo, 125-8585, Japan
Chikuma Hamada
Department of Surgery, Gifu Prefectural General Medical Center, 4-6-1 Noishiki, Gifu-shi, Gifu, 500-8717, Japan
Katsuyuki Kunieda
Department of Surgery, Nikko Memorial Hospital, 1-5-13 Shintomi-cho, Muroran-shi, Hokkaido, 051-8501, Japan
Hiroyuki Masuko
Department of Surgery, National Hospital Organization Nagoya Medical Center, 4-1-1 Sannomaru, Naka-ku, Nagoya-shi, Aichi, 460-0001, Japan
Ken Kondo
Department of Digestive Tract and General Surgery, Saitama Medical Center, Saitama Medical University, 1981 Kamoda, Kawagoe-shi, Saitama, 350-8550, Japan
Hideyuki Ishida
Department of Surgery, Kanazawa Red Cross Hospital, 2-251 Mimma, Kanazawa-shi, Ishikawa, 921-8162, Japan
Genichi Nishimura
Department of Surgery, Otaru Ekisaikai Hospital, 1-10-17 Ironai, Otaru-shi, Hokkaido, 047-0031, Japan
Kazuaki Sasaki
Department of Surgery, Aomori Prefectural Central Hospital, 2-1-1 Higashitsukurimichi, Aomori-shi, Aomori, 030-8553, Japan
Takayuki Morita
Department of Digestive Surgery and Surgical Oncology, Yamaguchi University Graduate School of Medicine, 1-1-1 Minamikogushi, Ube-shi, Yamaguchi, 755-8505, Japan
Shoichi Hazama
Department of Lower Gastrointestinal Surgery, Fujita Health University, 1-98 Dengakugakubo, Kutsukake-cho, Toyoake-shi, Aichi, 470-1192, Japan
Koutarou Maeda
Cancer Center, Aichi Medical University, 1-1 Yazakokarimata, Nagakute-shi, Aichi, 480-1195, Japan
Hideyuki Mishima
Department of Surgery, Saiseikai Yokohama Southern Hospital, 3-2-10 Konandai, Konan-ku, Yokohama-shi, Kanagawa, 234-8503, Japan
Hideyuki Ike
Department of Surgery, Tokai University School of Medicine, 143 Shimokasuya, Isehara-shi, Kanagawa, 259-1193, Japan
Sotaro Sadahiro
Tokyo Medical and Dental University, 1-5-45 Yushima, Bunkyo-ku, Tokyo, 113-8519, Japan
Kenichi Sugihara
The Second Department of Surgery, Hiroshima University School of Medicine, 7-33 Motomachi, Naka-ku, Hiroshima-shi, Hiroshima, 730-8518, Japan
Masazumi Okajima
Japanese Foundation for Multidisciplinary Treatment of Cancer, 1-28-6 Kameido, Koto-ku, Tokyo, 136-0071, Japan
Shigetoyo Saji & Junichi Sakamoto
Division of Lower Gastrointestinal Surgery, Department of Surgery, Hyogo College of Medicine, 1-1 Mukogawa-cho, Nishinomiya-shi, Hyogo, 663-8501, Japan
Naohiro Tomita