Inhibin A as a tumor marker for primary bilateral macronodular adrenal hyperplasia

Primary bilateral macronodular adrenal hyperplasia (PBMAH) is a rare cause of ACTH-independent Cushing syndrome (CS). This condition is characterized by glucocorticoid and/or mineralocorticoid excess, and is commonly regulated by aberrant G-protein coupled receptor expression may be subclinical, all...

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Main Authors: Rachel Wurth, Crystal Kamilaris, Naris Nilubol, Samira M Sadowski, Annabel Berthon, Martha M Quezado, Fabio R Faucz, Constantine A Stratakis, Fady Hannah-Shmouni
Format: Article
Language:English
Published: Bioscientifica 2020-05-01
Series:Endocrinology, Diabetes & Metabolism Case Reports
Online Access:https://edm.bioscientifica.com/view/journals/edm/2020/1/EDM20-0006.xml
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author Rachel Wurth
Crystal Kamilaris
Naris Nilubol
Samira M Sadowski
Annabel Berthon
Martha M Quezado
Fabio R Faucz
Constantine A Stratakis
Fady Hannah-Shmouni
author_facet Rachel Wurth
Crystal Kamilaris
Naris Nilubol
Samira M Sadowski
Annabel Berthon
Martha M Quezado
Fabio R Faucz
Constantine A Stratakis
Fady Hannah-Shmouni
author_sort Rachel Wurth
collection DOAJ
description Primary bilateral macronodular adrenal hyperplasia (PBMAH) is a rare cause of ACTH-independent Cushing syndrome (CS). This condition is characterized by glucocorticoid and/or mineralocorticoid excess, and is commonly regulated by aberrant G-protein coupled receptor expression may be subclinical, allowing the disease to progress for years undetected. Inhibin A is a glycoprotein hormone and tumor marker produced by certain endocrine glands including the adrenal cortex, which has not been previously investigated as a potential tumor marker for PBMAH. In the present report, serum inhibin A levels were evaluated in three patients with PBMAH before and after adrenalectomy. In all cases, serum inhibin A was elevated preoperatively and subsequently fell within the normal range after adrenalectomy. Additionally, adrenal tissues stained positive for inhibin A. We conclude that serum inhibin A levels may be a potential tumor marker for PBMAH.
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spelling doaj.art-2583f028599342c3a283cd35e7c61b2e2022-12-21T17:31:21ZengBioscientificaEndocrinology, Diabetes & Metabolism Case Reports2052-05732052-05732020-05-01111610.1530/EDM-20-0006Inhibin A as a tumor marker for primary bilateral macronodular adrenal hyperplasiaRachel Wurth0Crystal Kamilaris1Naris Nilubol2Samira M Sadowski3Annabel Berthon4Martha M Quezado5Fabio R Faucz6Constantine A Stratakis7Fady Hannah-Shmouni8Section on Endocrinology and Genetics, Eunice Kennedy Shriver National Institute of Child Health and Human DevelopmentSection on Endocrinology and Genetics, Eunice Kennedy Shriver National Institute of Child Health and Human DevelopmentSurgical Oncology, National Cancer Institute, National Institutes of Health, Bethesda, Maryland, USASurgical Oncology, National Cancer Institute, National Institutes of Health, Bethesda, Maryland, USASection on Endocrinology and Genetics, Eunice Kennedy Shriver National Institute of Child Health and Human DevelopmentLaboratory of Pathology Center for Cancer Research, National Cancer Institute, National Institutes of Health, Bethesda, Maryland, USASection on Endocrinology and Genetics, Eunice Kennedy Shriver National Institute of Child Health and Human DevelopmentSection on Endocrinology and Genetics, Eunice Kennedy Shriver National Institute of Child Health and Human DevelopmentSection on Endocrinology and Genetics, Eunice Kennedy Shriver National Institute of Child Health and Human DevelopmentPrimary bilateral macronodular adrenal hyperplasia (PBMAH) is a rare cause of ACTH-independent Cushing syndrome (CS). This condition is characterized by glucocorticoid and/or mineralocorticoid excess, and is commonly regulated by aberrant G-protein coupled receptor expression may be subclinical, allowing the disease to progress for years undetected. Inhibin A is a glycoprotein hormone and tumor marker produced by certain endocrine glands including the adrenal cortex, which has not been previously investigated as a potential tumor marker for PBMAH. In the present report, serum inhibin A levels were evaluated in three patients with PBMAH before and after adrenalectomy. In all cases, serum inhibin A was elevated preoperatively and subsequently fell within the normal range after adrenalectomy. Additionally, adrenal tissues stained positive for inhibin A. We conclude that serum inhibin A levels may be a potential tumor marker for PBMAH.https://edm.bioscientifica.com/view/journals/edm/2020/1/EDM20-0006.xml
spellingShingle Rachel Wurth
Crystal Kamilaris
Naris Nilubol
Samira M Sadowski
Annabel Berthon
Martha M Quezado
Fabio R Faucz
Constantine A Stratakis
Fady Hannah-Shmouni
Inhibin A as a tumor marker for primary bilateral macronodular adrenal hyperplasia
Endocrinology, Diabetes & Metabolism Case Reports
title Inhibin A as a tumor marker for primary bilateral macronodular adrenal hyperplasia
title_full Inhibin A as a tumor marker for primary bilateral macronodular adrenal hyperplasia
title_fullStr Inhibin A as a tumor marker for primary bilateral macronodular adrenal hyperplasia
title_full_unstemmed Inhibin A as a tumor marker for primary bilateral macronodular adrenal hyperplasia
title_short Inhibin A as a tumor marker for primary bilateral macronodular adrenal hyperplasia
title_sort inhibin a as a tumor marker for primary bilateral macronodular adrenal hyperplasia
url https://edm.bioscientifica.com/view/journals/edm/2020/1/EDM20-0006.xml
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