Case Report: Computed tomography-guided diagnosis and surgical removal of intraorbital salivary choristoma confirmed with cytology and histopathology

A 10-year-old male castrated Golden Retriever was presented for evaluation of a 2-year history of a slowly progressing intraorbital mass. Computed tomography showed a large, ovoid, fluid-filled structure that was not clearly associated with the salivary or lacrimal glands. Cytology was most consiste...

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Main Authors: Catharine Morgan, Janny V. Evenhuis, Sarah Zurbuchen, Natalia Vapniarsky, Kelsey Brust
Format: Article
Language:English
Published: Frontiers Media S.A. 2025-07-01
Series:Frontiers in Veterinary Science
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Online Access:https://www.frontiersin.org/articles/10.3389/fvets.2025.1636470/full
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author Catharine Morgan
Janny V. Evenhuis
Sarah Zurbuchen
Natalia Vapniarsky
Kelsey Brust
author_facet Catharine Morgan
Janny V. Evenhuis
Sarah Zurbuchen
Natalia Vapniarsky
Kelsey Brust
author_sort Catharine Morgan
collection DOAJ
description A 10-year-old male castrated Golden Retriever was presented for evaluation of a 2-year history of a slowly progressing intraorbital mass. Computed tomography showed a large, ovoid, fluid-filled structure that was not clearly associated with the salivary or lacrimal glands. Cytology was most consistent with a mildly inflamed salivary lesion. Surgical removal with biopsy showed that the mass was a cyst-like structure with multifocal serous salivary gland tissue. Histopathologic diagnosis, combined with three-dimensional imaging confirmation of an abnormal anatomic location, is most consistent with salivary choristoma.
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publishDate 2025-07-01
publisher Frontiers Media S.A.
record_format Article
series Frontiers in Veterinary Science
spelling doaj-art-1d98c9d5e3784cb789b51acffe9d17dd2025-07-23T09:47:44ZengFrontiers Media S.A.Frontiers in Veterinary Science2297-17692025-07-011210.3389/fvets.2025.16364701636470Case Report: Computed tomography-guided diagnosis and surgical removal of intraorbital salivary choristoma confirmed with cytology and histopathologyCatharine Morgan0Janny V. Evenhuis1Sarah Zurbuchen2Natalia Vapniarsky3Kelsey Brust4Veterinary Medical Teaching Hospital, University of California, Davis, Davis, CA, United StatesVeterinary Medical Teaching Hospital, University of California, Davis, Davis, CA, United StatesVeterinary Medical Teaching Hospital, University of California, Davis, Davis, CA, United StatesDepartment of Pathology, Microbiology, and Immunology, School of Veterinary Medicine, University of California, Davis, Davis, CA, United StatesDepartment of Surgical and Radiological Sciences, School of Veterinary Medicine, University of California, Davis, Davis, CA, United StatesA 10-year-old male castrated Golden Retriever was presented for evaluation of a 2-year history of a slowly progressing intraorbital mass. Computed tomography showed a large, ovoid, fluid-filled structure that was not clearly associated with the salivary or lacrimal glands. Cytology was most consistent with a mildly inflamed salivary lesion. Surgical removal with biopsy showed that the mass was a cyst-like structure with multifocal serous salivary gland tissue. Histopathologic diagnosis, combined with three-dimensional imaging confirmation of an abnormal anatomic location, is most consistent with salivary choristoma.https://www.frontiersin.org/articles/10.3389/fvets.2025.1636470/fullsalivarychoristomaheterotopiccomputed tomographyectopic salivary gland tissue
spellingShingle Catharine Morgan
Janny V. Evenhuis
Sarah Zurbuchen
Natalia Vapniarsky
Kelsey Brust
Case Report: Computed tomography-guided diagnosis and surgical removal of intraorbital salivary choristoma confirmed with cytology and histopathology
Frontiers in Veterinary Science
salivary
choristoma
heterotopic
computed tomography
ectopic salivary gland tissue
title Case Report: Computed tomography-guided diagnosis and surgical removal of intraorbital salivary choristoma confirmed with cytology and histopathology
title_full Case Report: Computed tomography-guided diagnosis and surgical removal of intraorbital salivary choristoma confirmed with cytology and histopathology
title_fullStr Case Report: Computed tomography-guided diagnosis and surgical removal of intraorbital salivary choristoma confirmed with cytology and histopathology
title_full_unstemmed Case Report: Computed tomography-guided diagnosis and surgical removal of intraorbital salivary choristoma confirmed with cytology and histopathology
title_short Case Report: Computed tomography-guided diagnosis and surgical removal of intraorbital salivary choristoma confirmed with cytology and histopathology
title_sort case report computed tomography guided diagnosis and surgical removal of intraorbital salivary choristoma confirmed with cytology and histopathology
topic salivary
choristoma
heterotopic
computed tomography
ectopic salivary gland tissue
url https://www.frontiersin.org/articles/10.3389/fvets.2025.1636470/full
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AT sarahzurbuchen casereportcomputedtomographyguideddiagnosisandsurgicalremovalofintraorbitalsalivarychoristomaconfirmedwithcytologyandhistopathology
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