Endoscopic Resection of a Pedunculated Brunner’s Gland Hamartoma of the Duodenum

A 68-year-old Japanese woman presented with a solitary pedunculated polyp in the duodenum. Endoscopic ultrasonography showed multiple cystic structures in the polyp. The polyp was successfully resected by endoscopic snare polypectomy and pathologically diagnosed as Brunner’s gland hamartoma. Because...

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Main Authors: Masaya Iwamuro, Takehiro Tanaka, Satoko Ando, Tatsuhiro Gotoda, Hiromitsu Kanzaki, Seiji Kawano, Yoshiro Kawahara, Hiroyuki Okada
Format: Article
Language:English
Published: Wiley 2016-01-01
Series:Case Reports in Gastrointestinal Medicine
Online Access:http://dx.doi.org/10.1155/2016/6707235
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author Masaya Iwamuro
Takehiro Tanaka
Satoko Ando
Tatsuhiro Gotoda
Hiromitsu Kanzaki
Seiji Kawano
Yoshiro Kawahara
Hiroyuki Okada
author_facet Masaya Iwamuro
Takehiro Tanaka
Satoko Ando
Tatsuhiro Gotoda
Hiromitsu Kanzaki
Seiji Kawano
Yoshiro Kawahara
Hiroyuki Okada
author_sort Masaya Iwamuro
collection DOAJ
description A 68-year-old Japanese woman presented with a solitary pedunculated polyp in the duodenum. Endoscopic ultrasonography showed multiple cystic structures in the polyp. The polyp was successfully resected by endoscopic snare polypectomy and pathologically diagnosed as Brunner’s gland hamartoma. Because hamartomatous components were not identified in the stalk of the polyp, we speculate that the stalk developed from traction of the normal duodenal mucosa. When a solitary, pedunculated polyp with cystic structure within the submucosa is found in the duodenum, Brunner’s gland hamartoma should be considered in the differential diagnosis, despite the rarity of the disease. This case underscores the usefulness of endoscopic ultrasonography for the diagnosis of duodenal subepithelial tumors.
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institution Kabale University
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publishDate 2016-01-01
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series Case Reports in Gastrointestinal Medicine
spelling doaj-art-ad971d189f704bafa00ed2d453fbae3a2025-02-03T01:02:33ZengWileyCase Reports in Gastrointestinal Medicine2090-65282090-65362016-01-01201610.1155/2016/67072356707235Endoscopic Resection of a Pedunculated Brunner’s Gland Hamartoma of the DuodenumMasaya Iwamuro0Takehiro Tanaka1Satoko Ando2Tatsuhiro Gotoda3Hiromitsu Kanzaki4Seiji Kawano5Yoshiro Kawahara6Hiroyuki Okada7Department of Gastroenterology and Hepatology, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences, 2-5-1 Shikata-cho, Kita-ku, Okayama 700-8558, JapanDepartment of Pathology, Okayama University Hospital, Okayama 700-8558, JapanDepartment of Gastroenterology and Hepatology, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences, 2-5-1 Shikata-cho, Kita-ku, Okayama 700-8558, JapanDepartment of Gastroenterology and Hepatology, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences, 2-5-1 Shikata-cho, Kita-ku, Okayama 700-8558, JapanDepartment of Gastroenterology and Hepatology, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences, 2-5-1 Shikata-cho, Kita-ku, Okayama 700-8558, JapanDepartment of Gastroenterology and Hepatology, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences, 2-5-1 Shikata-cho, Kita-ku, Okayama 700-8558, JapanDepartment of Endoscopy, Okayama University Hospital, Okayama 700-8558, JapanDepartment of Gastroenterology and Hepatology, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences, 2-5-1 Shikata-cho, Kita-ku, Okayama 700-8558, JapanA 68-year-old Japanese woman presented with a solitary pedunculated polyp in the duodenum. Endoscopic ultrasonography showed multiple cystic structures in the polyp. The polyp was successfully resected by endoscopic snare polypectomy and pathologically diagnosed as Brunner’s gland hamartoma. Because hamartomatous components were not identified in the stalk of the polyp, we speculate that the stalk developed from traction of the normal duodenal mucosa. When a solitary, pedunculated polyp with cystic structure within the submucosa is found in the duodenum, Brunner’s gland hamartoma should be considered in the differential diagnosis, despite the rarity of the disease. This case underscores the usefulness of endoscopic ultrasonography for the diagnosis of duodenal subepithelial tumors.http://dx.doi.org/10.1155/2016/6707235
spellingShingle Masaya Iwamuro
Takehiro Tanaka
Satoko Ando
Tatsuhiro Gotoda
Hiromitsu Kanzaki
Seiji Kawano
Yoshiro Kawahara
Hiroyuki Okada
Endoscopic Resection of a Pedunculated Brunner’s Gland Hamartoma of the Duodenum
Case Reports in Gastrointestinal Medicine
title Endoscopic Resection of a Pedunculated Brunner’s Gland Hamartoma of the Duodenum
title_full Endoscopic Resection of a Pedunculated Brunner’s Gland Hamartoma of the Duodenum
title_fullStr Endoscopic Resection of a Pedunculated Brunner’s Gland Hamartoma of the Duodenum
title_full_unstemmed Endoscopic Resection of a Pedunculated Brunner’s Gland Hamartoma of the Duodenum
title_short Endoscopic Resection of a Pedunculated Brunner’s Gland Hamartoma of the Duodenum
title_sort endoscopic resection of a pedunculated brunner s gland hamartoma of the duodenum
url http://dx.doi.org/10.1155/2016/6707235
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