| Affiliation: | 1.Department of Surgery,Kurume University Medical Center,Kurume,Japan;2.Department of Cancer Information Research,National Hospital Organization Kyushu Cancer Center,Fukuoka,Japan;3.Department of Surgery,Social Insurance Tagawa Hospital,Tagawa,Japan;4.Department of Surgery,Saiseikai Fukuoka General Hospital,Fukuoka,Japan;5.Department of Surgery and Science,Graduate School of Medical Sciences, Kyushu University,Fukuoka,Japan;6.Department of Surgery,Nakagami Hospital,Okinawa,Japan;7.Department of Surgery,JCHO Hitoyoshi Medical Center,Hitoyoshi,Japan;8.Department of Gastroenterological Surgery,Graduate School of Medical Sciences, Kumamoto University,Kumamoto,Japan;9.Department of Surgery, Faculty of Medicine,Kurume University,Kurume,Japan |
