Gastric adenocarcinoma arising from hamartomatous inverted polyp during 8‐year follow‐up

Abstract Gastric hamartomatous inverted polyp (GHIP) is rare, with few reports of carcinogenesis from GHIP during long‐term follow‐up. A 51‐year‐old woman was diagnosed as having a submucosal tumor (SMT) during esophagogastroduodenoscopy (EGD) in 2008. In 2016, although the size and height of the le...

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Main Authors: Takuma Okamura, Yugo Iwaya, Tadanobu Nagaya, Futoshi Muranaka, Hiroyoshi Ota, Takeji Umemura
Format: Article
Language:English
Published: Wiley 2022-04-01
Series:DEN Open
Subjects:
Online Access:https://doi.org/10.1002/deo2.16
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author Takuma Okamura
Yugo Iwaya
Tadanobu Nagaya
Futoshi Muranaka
Hiroyoshi Ota
Takeji Umemura
author_facet Takuma Okamura
Yugo Iwaya
Tadanobu Nagaya
Futoshi Muranaka
Hiroyoshi Ota
Takeji Umemura
author_sort Takuma Okamura
collection DOAJ
description Abstract Gastric hamartomatous inverted polyp (GHIP) is rare, with few reports of carcinogenesis from GHIP during long‐term follow‐up. A 51‐year‐old woman was diagnosed as having a submucosal tumor (SMT) during esophagogastroduodenoscopy (EGD) in 2008. In 2016, although the size and height of the lesion had not changed, she was referred to our hospital for further investigation of the lesion. EGD depicted a gastric SMT of 20 mm in diameter in the greater curvature of the upper gastric body, and a biopsy specimen showed a well to poorly differentiated adenocarcinoma. Following successful laparoscopic total gastrectomy, histopathological examination revealed an intramucosal adenocarcinoma arising in GHIP.
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spelling doaj.art-769bb9325361447189835801383117c02022-12-22T02:50:03ZengWileyDEN Open2692-46092022-04-0121n/an/a10.1002/deo2.16Gastric adenocarcinoma arising from hamartomatous inverted polyp during 8‐year follow‐upTakuma Okamura0Yugo Iwaya1Tadanobu Nagaya2Futoshi Muranaka3Hiroyoshi Ota4Takeji Umemura5Department of Gastroenterology Shinshu University School of Medicine Nagano JapanDepartment of Gastroenterology Shinshu University School of Medicine Nagano JapanDepartment of Gastroenterology Shinshu University School of Medicine Nagano JapanDepartment of Surgery Shinshu University School of Medicine Nagano JapanDepartment of Biomedical Laboratory Sciences School of Health Sciences Shinshu University School of Medicine Nagano JapanDepartment of Gastroenterology Shinshu University School of Medicine Nagano JapanAbstract Gastric hamartomatous inverted polyp (GHIP) is rare, with few reports of carcinogenesis from GHIP during long‐term follow‐up. A 51‐year‐old woman was diagnosed as having a submucosal tumor (SMT) during esophagogastroduodenoscopy (EGD) in 2008. In 2016, although the size and height of the lesion had not changed, she was referred to our hospital for further investigation of the lesion. EGD depicted a gastric SMT of 20 mm in diameter in the greater curvature of the upper gastric body, and a biopsy specimen showed a well to poorly differentiated adenocarcinoma. Following successful laparoscopic total gastrectomy, histopathological examination revealed an intramucosal adenocarcinoma arising in GHIP.https://doi.org/10.1002/deo2.16gastric cancerhamartomatous inverted polypheterotopic gastric mucosalong‐termsubmucosal tumor
spellingShingle Takuma Okamura
Yugo Iwaya
Tadanobu Nagaya
Futoshi Muranaka
Hiroyoshi Ota
Takeji Umemura
Gastric adenocarcinoma arising from hamartomatous inverted polyp during 8‐year follow‐up
DEN Open
gastric cancer
hamartomatous inverted polyp
heterotopic gastric mucosa
long‐term
submucosal tumor
title Gastric adenocarcinoma arising from hamartomatous inverted polyp during 8‐year follow‐up
title_full Gastric adenocarcinoma arising from hamartomatous inverted polyp during 8‐year follow‐up
title_fullStr Gastric adenocarcinoma arising from hamartomatous inverted polyp during 8‐year follow‐up
title_full_unstemmed Gastric adenocarcinoma arising from hamartomatous inverted polyp during 8‐year follow‐up
title_short Gastric adenocarcinoma arising from hamartomatous inverted polyp during 8‐year follow‐up
title_sort gastric adenocarcinoma arising from hamartomatous inverted polyp during 8 year follow up
topic gastric cancer
hamartomatous inverted polyp
heterotopic gastric mucosa
long‐term
submucosal tumor
url https://doi.org/10.1002/deo2.16
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