Affiliation: | 1.Department of Gastrointestinal Surgery, Graduate School of Medical and Dental Sciences (Medicine), Tokyo Medical and Dental University, 1-5-45 Yushima, Bunkyo-ku, Tokyo, 113-8510, Japan ;2.Department of Surgery, Tokyo Metropolitan Health and Hospitals Corporation Toshima Hospital, Tokyo, Japan ;3.Department of Human Pathology, Graduate School of Medical and Dental Sciences (Medicine), Tokyo Medical and Dental University, Tokyo, Japan ;4.Department of Surgery, Edogawa Hospital, Tokyo, Japan ;5.Department of Surgery, Soka Municipal Hospital, Saitama, Japan ; |