A Case of Cushing’s Syndrome from Well-Differentiated Neuroendocrine Tumors of the Small Bowel and Its Mesentery

Adrenocorticotropic (ACTH)-producing neuroendocrine tumours (NETs) are rarely found in the small bowel, and primary mesenteric NETs have only been reported in a few cases globally. We report the case of a 68-year-old female with ectopic Cushing’s syndrome due to excessive ACTH secretion from small b...

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Main Authors: Kirsten Rose Carlaw, Ahmer Hameed, Anthony Shakeshaft
Format: Article
Language:English
Published: MDPI AG 2023-04-01
Series:Current Oncology
Subjects:
Online Access:https://www.mdpi.com/1718-7729/30/4/312
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author Kirsten Rose Carlaw
Ahmer Hameed
Anthony Shakeshaft
author_facet Kirsten Rose Carlaw
Ahmer Hameed
Anthony Shakeshaft
author_sort Kirsten Rose Carlaw
collection DOAJ
description Adrenocorticotropic (ACTH)-producing neuroendocrine tumours (NETs) are rarely found in the small bowel, and primary mesenteric NETs have only been reported in a few cases globally. We report the case of a 68-year-old female with ectopic Cushing’s syndrome due to excessive ACTH secretion from small bowel primary lesions and mesenteric metastasis. Initially, only the mesenteric mass was detected on imaging and endoscopy/colonoscopy, and it was only with surgical exploration that the small bowel lesions were found. This highlights the importance of high clinical suspicion and robust investigation when locating NETs. Surgical resection of the affected small bowel and mesentery was the definitive treatment for this patient. Initial hydrocortisone replacement therapy was needed, and subsequent biochemical tests and clinical reviews demonstrated no recurrence.
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spelling doaj.art-00f4637d88d54494873d464911e5081c2023-11-17T18:52:59ZengMDPI AGCurrent Oncology1198-00521718-77292023-04-013044110411610.3390/curroncol30040312A Case of Cushing’s Syndrome from Well-Differentiated Neuroendocrine Tumors of the Small Bowel and Its MesenteryKirsten Rose Carlaw0Ahmer Hameed1Anthony Shakeshaft2Colorectal Surgery Department, Nepean Hospital, Kingswood, NSW 2747, AustraliaColorectal Surgery Department, Nepean Hospital, Kingswood, NSW 2747, AustraliaColorectal Surgery Department, Nepean Hospital, Kingswood, NSW 2747, AustraliaAdrenocorticotropic (ACTH)-producing neuroendocrine tumours (NETs) are rarely found in the small bowel, and primary mesenteric NETs have only been reported in a few cases globally. We report the case of a 68-year-old female with ectopic Cushing’s syndrome due to excessive ACTH secretion from small bowel primary lesions and mesenteric metastasis. Initially, only the mesenteric mass was detected on imaging and endoscopy/colonoscopy, and it was only with surgical exploration that the small bowel lesions were found. This highlights the importance of high clinical suspicion and robust investigation when locating NETs. Surgical resection of the affected small bowel and mesentery was the definitive treatment for this patient. Initial hydrocortisone replacement therapy was needed, and subsequent biochemical tests and clinical reviews demonstrated no recurrence.https://www.mdpi.com/1718-7729/30/4/312ectopic ACTHneuroendocrine tumourNETmesenteric NETsmall bowel NET
spellingShingle Kirsten Rose Carlaw
Ahmer Hameed
Anthony Shakeshaft
A Case of Cushing’s Syndrome from Well-Differentiated Neuroendocrine Tumors of the Small Bowel and Its Mesentery
Current Oncology
ectopic ACTH
neuroendocrine tumour
NET
mesenteric NET
small bowel NET
title A Case of Cushing’s Syndrome from Well-Differentiated Neuroendocrine Tumors of the Small Bowel and Its Mesentery
title_full A Case of Cushing’s Syndrome from Well-Differentiated Neuroendocrine Tumors of the Small Bowel and Its Mesentery
title_fullStr A Case of Cushing’s Syndrome from Well-Differentiated Neuroendocrine Tumors of the Small Bowel and Its Mesentery
title_full_unstemmed A Case of Cushing’s Syndrome from Well-Differentiated Neuroendocrine Tumors of the Small Bowel and Its Mesentery
title_short A Case of Cushing’s Syndrome from Well-Differentiated Neuroendocrine Tumors of the Small Bowel and Its Mesentery
title_sort case of cushing s syndrome from well differentiated neuroendocrine tumors of the small bowel and its mesentery
topic ectopic ACTH
neuroendocrine tumour
NET
mesenteric NET
small bowel NET
url https://www.mdpi.com/1718-7729/30/4/312
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