Intracranial medulloblastoma as the cause of progressive ataxia in a 6‐month‐old draft horse cross gelding

Abstract We describe the unique clinical presentation of a central nervous system neoplasm in a 6‐month‐old draft horse cross gelding. Based on the neurologic examination at admission, neurolocalization was most consistent with a mildly asymmetric cervical, multifocal, or diffuse myelopathy. Mild ve...

Full description

Bibliographic Details
Main Authors: Megan Palmisano, Susan Bender, Amy L. Johnson
Format: Article
Language:English
Published: Wiley 2023-01-01
Series:Journal of Veterinary Internal Medicine
Subjects:
Online Access:https://doi.org/10.1111/jvim.16592
_version_ 1797938054232539136
author Megan Palmisano
Susan Bender
Amy L. Johnson
author_facet Megan Palmisano
Susan Bender
Amy L. Johnson
author_sort Megan Palmisano
collection DOAJ
description Abstract We describe the unique clinical presentation of a central nervous system neoplasm in a 6‐month‐old draft horse cross gelding. Based on the neurologic examination at admission, neurolocalization was most consistent with a mildly asymmetric cervical, multifocal, or diffuse myelopathy. Mild vestibular involvement also was considered, but no cranial nerve deficits were observed. The gelding was negative for Sarcocystis neurona or Neospora hughesi based on paired serum and cerebrospinal fluid (CSF) samples analyzed, with no evidence of cervical compression based on contrast myelography. The horse was euthanized because of progression of clinical signs. At necropsy, a mass was identified associated with the cerebellum, and histopathology was consistent with medulloblastoma, which has not been reported previously in the horse.
first_indexed 2024-04-10T18:53:42Z
format Article
id doaj.art-7259f60a9d954b4893296de5156e541b
institution Directory Open Access Journal
issn 0891-6640
1939-1676
language English
last_indexed 2024-04-10T18:53:42Z
publishDate 2023-01-01
publisher Wiley
record_format Article
series Journal of Veterinary Internal Medicine
spelling doaj.art-7259f60a9d954b4893296de5156e541b2023-02-01T04:49:52ZengWileyJournal of Veterinary Internal Medicine0891-66401939-16762023-01-0137136136510.1111/jvim.16592Intracranial medulloblastoma as the cause of progressive ataxia in a 6‐month‐old draft horse cross geldingMegan Palmisano0Susan Bender1Amy L. Johnson2Department of Clinical Studies ‐ New Bolton Center University of Pennsylvania Kennett Square Pennsylvania USADepartment of Pathobiology University of Pennsylvania, Kennett Square Pennsylvania USADepartment of Clinical Studies ‐ New Bolton Center University of Pennsylvania Kennett Square Pennsylvania USAAbstract We describe the unique clinical presentation of a central nervous system neoplasm in a 6‐month‐old draft horse cross gelding. Based on the neurologic examination at admission, neurolocalization was most consistent with a mildly asymmetric cervical, multifocal, or diffuse myelopathy. Mild vestibular involvement also was considered, but no cranial nerve deficits were observed. The gelding was negative for Sarcocystis neurona or Neospora hughesi based on paired serum and cerebrospinal fluid (CSF) samples analyzed, with no evidence of cervical compression based on contrast myelography. The horse was euthanized because of progression of clinical signs. At necropsy, a mass was identified associated with the cerebellum, and histopathology was consistent with medulloblastoma, which has not been reported previously in the horse.https://doi.org/10.1111/jvim.16592ataxiabrainstemcerebellumequineintracranialneoplasia
spellingShingle Megan Palmisano
Susan Bender
Amy L. Johnson
Intracranial medulloblastoma as the cause of progressive ataxia in a 6‐month‐old draft horse cross gelding
Journal of Veterinary Internal Medicine
ataxia
brainstem
cerebellum
equine
intracranial
neoplasia
title Intracranial medulloblastoma as the cause of progressive ataxia in a 6‐month‐old draft horse cross gelding
title_full Intracranial medulloblastoma as the cause of progressive ataxia in a 6‐month‐old draft horse cross gelding
title_fullStr Intracranial medulloblastoma as the cause of progressive ataxia in a 6‐month‐old draft horse cross gelding
title_full_unstemmed Intracranial medulloblastoma as the cause of progressive ataxia in a 6‐month‐old draft horse cross gelding
title_short Intracranial medulloblastoma as the cause of progressive ataxia in a 6‐month‐old draft horse cross gelding
title_sort intracranial medulloblastoma as the cause of progressive ataxia in a 6 month old draft horse cross gelding
topic ataxia
brainstem
cerebellum
equine
intracranial
neoplasia
url https://doi.org/10.1111/jvim.16592
work_keys_str_mv AT meganpalmisano intracranialmedulloblastomaasthecauseofprogressiveataxiaina6montholddrafthorsecrossgelding
AT susanbender intracranialmedulloblastomaasthecauseofprogressiveataxiaina6montholddrafthorsecrossgelding
AT amyljohnson intracranialmedulloblastomaasthecauseofprogressiveataxiaina6montholddrafthorsecrossgelding