Case report: Androgen-secreting adrenocortical tumors in eight cats

Urine marking, aggression, and other behavioral concerns are common reasons for cat owners to seek veterinary care. Empiric treatment for lower urinary tract disease or primary behavior disorders are commonly pursued, especially in those cases with normal routine laboratory evaluations. Herein, we r...

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Main Authors: Caylen G. Erger, Allison L. Gerras, Alan J. Conley, Chen Gilor, Karah Burns DeMarle, Kent R. Refsal, Jamie M. Fleming, Dodd G. Sledge, Daniel K. Langlois
Format: Article
Language:English
Published: Frontiers Media S.A. 2023-06-01
Series:Frontiers in Veterinary Science
Subjects:
Online Access:https://www.frontiersin.org/articles/10.3389/fvets.2023.1158142/full
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author Caylen G. Erger
Allison L. Gerras
Alan J. Conley
Chen Gilor
Karah Burns DeMarle
Kent R. Refsal
Jamie M. Fleming
Dodd G. Sledge
Daniel K. Langlois
author_facet Caylen G. Erger
Allison L. Gerras
Alan J. Conley
Chen Gilor
Karah Burns DeMarle
Kent R. Refsal
Jamie M. Fleming
Dodd G. Sledge
Daniel K. Langlois
author_sort Caylen G. Erger
collection DOAJ
description Urine marking, aggression, and other behavioral concerns are common reasons for cat owners to seek veterinary care. Empiric treatment for lower urinary tract disease or primary behavior disorders are commonly pursued, especially in those cases with normal routine laboratory evaluations. Herein, we report the clinicopathologic findings in eight sexually altered cats that were diagnosed with androgen-secreting adrenocortical tumors. Nearly all cats (n = 7) initially were evaluated for inappropriate urination and pungent urine, with additional behavioral concerns including aggression (n = 3) and excess vocalization (n = 4) commonly reported. Penile barbs (n = 5) were identified in all five male cats, and an enlarged clitoris was observed in one female cat. Testing of serum androgen concentrations revealed abnormally high androstenedione (n = 1) or testosterone (n = 7) concentrations. In the five cases with available adrenal tissue, histopathologic evaluation identified either an adrenocortical adenoma (n = 3) or adrenocortical carcinoma (n = 2). Hormonal abnormalities resolved and clinical signs improved in the four cats that underwent surgical adrenalectomy, with each of these cats surviving >1 year. However, clinical signs were minimally impacted with medical treatments, including one cat in which trilostane treatment failed to improve clinical signs or testosterone concentrations. This collection of cases underscores the importance of a detailed physical examination as well as the consideration of endocrine disturbances in cats undergoing evaluation for inappropriate urination or aggression. Furthermore, this report adds to the growing body of evidence that sex-hormone secreting adrenal tumors in cats may be an under-recognized syndrome.
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spelling doaj.art-980519d6373145d8bc67173e7a2961cb2023-06-13T04:21:16ZengFrontiers Media S.A.Frontiers in Veterinary Science2297-17692023-06-011010.3389/fvets.2023.11581421158142Case report: Androgen-secreting adrenocortical tumors in eight catsCaylen G. Erger0Allison L. Gerras1Alan J. Conley2Chen Gilor3Karah Burns DeMarle4Kent R. Refsal5Jamie M. Fleming6Dodd G. Sledge7Daniel K. Langlois8Department of Small Animal Clinical Sciences, College of Veterinary Medicine, Michigan State University, East Lansing, MI, United StatesDepartment of Pathobiology and Diagnostic Investigation, College of Veterinary Medicine, Michigan State University, East Lansing, MI, United StatesDepartment of Population Health & Reproduction, School of Veterinary Medicine, University of California, Davis, Davis, CA, United StatesDepartment of Small Animal Clinical Sciences, College of Veterinary Medicine, University of Florida, Gainesville, FL, United StatesDepartment of Veterinary Clinical Sciences, College of Veterinary Medicine, The Ohio State University, Columbus, OH, United StatesVeterinary Diagnostic Laboratory, College of Veterinary Medicine, Michigan State University, Lansing, MI, United StatesBluePearl Pet Hospital, Oak Creek, WI, United StatesVeterinary Diagnostic Laboratory, College of Veterinary Medicine, Michigan State University, Lansing, MI, United StatesDepartment of Small Animal Clinical Sciences, College of Veterinary Medicine, Michigan State University, East Lansing, MI, United StatesUrine marking, aggression, and other behavioral concerns are common reasons for cat owners to seek veterinary care. Empiric treatment for lower urinary tract disease or primary behavior disorders are commonly pursued, especially in those cases with normal routine laboratory evaluations. Herein, we report the clinicopathologic findings in eight sexually altered cats that were diagnosed with androgen-secreting adrenocortical tumors. Nearly all cats (n = 7) initially were evaluated for inappropriate urination and pungent urine, with additional behavioral concerns including aggression (n = 3) and excess vocalization (n = 4) commonly reported. Penile barbs (n = 5) were identified in all five male cats, and an enlarged clitoris was observed in one female cat. Testing of serum androgen concentrations revealed abnormally high androstenedione (n = 1) or testosterone (n = 7) concentrations. In the five cases with available adrenal tissue, histopathologic evaluation identified either an adrenocortical adenoma (n = 3) or adrenocortical carcinoma (n = 2). Hormonal abnormalities resolved and clinical signs improved in the four cats that underwent surgical adrenalectomy, with each of these cats surviving >1 year. However, clinical signs were minimally impacted with medical treatments, including one cat in which trilostane treatment failed to improve clinical signs or testosterone concentrations. This collection of cases underscores the importance of a detailed physical examination as well as the consideration of endocrine disturbances in cats undergoing evaluation for inappropriate urination or aggression. Furthermore, this report adds to the growing body of evidence that sex-hormone secreting adrenal tumors in cats may be an under-recognized syndrome.https://www.frontiersin.org/articles/10.3389/fvets.2023.1158142/fulladrenalaggressionandrostenedionebehaviorperiuriatestosterone
spellingShingle Caylen G. Erger
Allison L. Gerras
Alan J. Conley
Chen Gilor
Karah Burns DeMarle
Kent R. Refsal
Jamie M. Fleming
Dodd G. Sledge
Daniel K. Langlois
Case report: Androgen-secreting adrenocortical tumors in eight cats
Frontiers in Veterinary Science
adrenal
aggression
androstenedione
behavior
periuria
testosterone
title Case report: Androgen-secreting adrenocortical tumors in eight cats
title_full Case report: Androgen-secreting adrenocortical tumors in eight cats
title_fullStr Case report: Androgen-secreting adrenocortical tumors in eight cats
title_full_unstemmed Case report: Androgen-secreting adrenocortical tumors in eight cats
title_short Case report: Androgen-secreting adrenocortical tumors in eight cats
title_sort case report androgen secreting adrenocortical tumors in eight cats
topic adrenal
aggression
androstenedione
behavior
periuria
testosterone
url https://www.frontiersin.org/articles/10.3389/fvets.2023.1158142/full
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