Case Report
Copyright ©2008 The WJG Press and Baishideng. All rights reserved.
World J Gastroenterol. Jun 28, 2008; 14(24): 3924-3926
Published online Jun 28, 2008. doi: 10.3748/wjg.14.3924
Duplication cyst of the small intestine found by double-balloon endoscopy: A case report
Haruei Ogino, Toshiaki Ochiai, Norimoto Nakamura, Daisuke Yoshimura, Teppei Kabemura, Tetsuya Kusumoto, Hiroshi Matsuura, Akihiko Nakashima, Kuniomi Honda, Kazuhiko Nakamura
Haruei Ogino, Toshiaki Ochiai, Norimoto Nakamura, Daisuke Yoshimura, Teppei Kabemura, Department of Internal Medicine, Saiseikai Fukuoka General Hospital, Higashi-ku Maidashi 3-1-1, Fukuoka-shi, Fukuoka-ken 812-0054, Japan
Tetsuya Kusumoto, Hiroshi Matsuura, Department of Surgery, Saiseikai Fukuoka General Hospital, Higashi-ku Maidashi 3-1-1, Fukuoka-shi, Fukuoka-ken 812-0054, Japan
Akihiko Nakashima, Department of Pathology, Saiseikai Fukuoka General Hospital, Higashi-ku Maidashi 3-1-1, Fukuoka-shi, Fukuoka-ken 812-0054, Japan
Kuniomi Honda, Kazuhiko Nakamura, Department of Medicine and Bioregulatory Science, Graduate School of Medical Sciences, Kyushu University, Higashi-ku Maidashi 3-1-1, Fukuoka-shi, Fukuoka-ken 812-0054, Japan
Author contributions: Ogino H and Ochiai T contributed equally to this work; Kusumoto T and Matsuura H performed the surgical operation; Honda K performed the double-ballon endoscopy; Nakashima A did the pathological evaluation; Ogino H and Nakamura K wrote the paper.
Correspondence to: Kazuhiko Nakamura, Department of Medicine and Bioregulatory Science, Graduate School of Medical Sciences, Kyushu University, Higashi-ku Maidashi 3-1-1, Fukuoka-shi, Fukuoka-ken 812-0054, Japan. knakamur@intmed3.med.kyushu-u.ac.jp
Telephone: +81-92-6425286
Fax: +81-92-642-5287
Received: February 27, 2008
Revised: May 30, 2008
Accepted: June 6, 2008
Published online: June 28, 2008
Abstract

A 35-year-old man was admitted due to bloody stool and anemia. The bleeding source could not be detected by esophagogastroduodenoscopy or colonoscopy. Double balloon endoscopy (DBE) revealed a diverticulum-like hole in which coagula stuck in the ileum at 1 meter on the oral side from the ileocecal valve. The adjacent mucosa just to the oral side of the hole was elevated like a submucosal tumor. The lesion was considered the source of bleeding and removed surgically. It was determined to be a cyst with an ileal structure on the mesenteric aspect accompanying gastric mucosa. The diagnosis was a duplication cyst of the ileum, which is a rare entity that can cause gastrointestinal bleeding. In the present case, DBE was used to find the hemorrhagic duplication cyst in the ileum.

Keywords: Duplication cyst; Double-balloon endoscopy; Small intestine bleeding