Adenocarcinoma arising from heterotopic pancreas at the first portion of the duodenum: a case report

Malignant transformation of a heterotopic pancreas in the duodenum is very rare. To our knowledge, only 15 cases have been reported worldwide, including the present case. We herein report a rare case of malignant transformation of a heterotopic pancreas in the duodenum along with a review of the lit...

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Main Authors: Chang Gok Woo, Jisun Lee, Seung-Myoung Son
Format: Article
Language:English
Published: SAGE Publishing 2023-08-01
Series:Journal of International Medical Research
Online Access:https://doi.org/10.1177/03000605231194902
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author Chang Gok Woo
Jisun Lee
Seung-Myoung Son
author_facet Chang Gok Woo
Jisun Lee
Seung-Myoung Son
author_sort Chang Gok Woo
collection DOAJ
description Malignant transformation of a heterotopic pancreas in the duodenum is very rare. To our knowledge, only 15 cases have been reported worldwide, including the present case. We herein report a rare case of malignant transformation of a heterotopic pancreas in the duodenum along with a review of the literature. A 65-year-old man was admitted to our hospital for evaluation of dyspepsia and vomiting. Esophagogastroduodenoscopy showed a stricture of the duodenal bulb. Laparoscopic distal gastrectomy was performed. Although a duodenal tumor had not been suspected, histopathological examination of the surgical specimen showed adenocarcinoma arising from a heterotopic pancreas (Heinrich type III) in the duodenum. Four months postoperatively, the patient received adjuvant chemotherapy. He was still alive without recurrence at 24 months of follow-up. Adenocarcinoma arising in a heterotopic pancreas is rare; therefore, preoperative diagnosis is difficult to obtain. Effective management of a heterotopic pancreas depends on the presence or absence of symptoms. Awareness of the possibility of malignant change in a heterotopic pancreas of the duodenum prior to surgery is helpful for the diagnosis and appropriate management of such patients.
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spelling doaj.art-0d69bbb7a1d74e708eae4c21975977e72023-08-29T19:39:18ZengSAGE PublishingJournal of International Medical Research1473-23002023-08-015110.1177/03000605231194902Adenocarcinoma arising from heterotopic pancreas at the first portion of the duodenum: a case reportChang Gok WooJisun LeeSeung-Myoung SonMalignant transformation of a heterotopic pancreas in the duodenum is very rare. To our knowledge, only 15 cases have been reported worldwide, including the present case. We herein report a rare case of malignant transformation of a heterotopic pancreas in the duodenum along with a review of the literature. A 65-year-old man was admitted to our hospital for evaluation of dyspepsia and vomiting. Esophagogastroduodenoscopy showed a stricture of the duodenal bulb. Laparoscopic distal gastrectomy was performed. Although a duodenal tumor had not been suspected, histopathological examination of the surgical specimen showed adenocarcinoma arising from a heterotopic pancreas (Heinrich type III) in the duodenum. Four months postoperatively, the patient received adjuvant chemotherapy. He was still alive without recurrence at 24 months of follow-up. Adenocarcinoma arising in a heterotopic pancreas is rare; therefore, preoperative diagnosis is difficult to obtain. Effective management of a heterotopic pancreas depends on the presence or absence of symptoms. Awareness of the possibility of malignant change in a heterotopic pancreas of the duodenum prior to surgery is helpful for the diagnosis and appropriate management of such patients.https://doi.org/10.1177/03000605231194902
spellingShingle Chang Gok Woo
Jisun Lee
Seung-Myoung Son
Adenocarcinoma arising from heterotopic pancreas at the first portion of the duodenum: a case report
Journal of International Medical Research
title Adenocarcinoma arising from heterotopic pancreas at the first portion of the duodenum: a case report
title_full Adenocarcinoma arising from heterotopic pancreas at the first portion of the duodenum: a case report
title_fullStr Adenocarcinoma arising from heterotopic pancreas at the first portion of the duodenum: a case report
title_full_unstemmed Adenocarcinoma arising from heterotopic pancreas at the first portion of the duodenum: a case report
title_short Adenocarcinoma arising from heterotopic pancreas at the first portion of the duodenum: a case report
title_sort adenocarcinoma arising from heterotopic pancreas at the first portion of the duodenum a case report
url https://doi.org/10.1177/03000605231194902
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