{"title":"Malignant mesothelioma of the tunica vaginalis in a 6-year-old rabbit (Oryctolagus cuniculus): A case report","authors":"Marie Mélin, Kévin Schlax","doi":"10.1053/j.jepm.2025.07.002","DOIUrl":null,"url":null,"abstract":"<div><h3>Background</h3><div>A 6-year-old male rabbit presented with unilateral scrotal enlargement. Clinical examination and imaging revealed a mass within the left vaginal tunic.</div></div><div><h3>Case description</h3><div>Surgical excision was performed, and histopathology identified a malignant mesothelioma.</div></div><div><h3>Conclusions and case relevance</h3><div>Immunohistochemical analysis confirmed the diagnosis with strong cytoplasmic co-expression of vimentin and pancytokeratin. This case represents a rare documentation of tunica vaginalis mesothelioma in rabbits, underlining the importance of thorough histopathological and immunohistochemical assessment.</div></div>","PeriodicalId":15801,"journal":{"name":"Journal of Exotic Pet Medicine","volume":"54 ","pages":"Pages 45-47"},"PeriodicalIF":0.6000,"publicationDate":"2025-06-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Journal of Exotic Pet Medicine","FirstCategoryId":"97","ListUrlMain":"https://www.sciencedirect.com/science/article/pii/S1557506325000606","RegionNum":4,"RegionCategory":"农林科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q4","JCRName":"VETERINARY SCIENCES","Score":null,"Total":0}
引用次数: 0
Abstract
Background
A 6-year-old male rabbit presented with unilateral scrotal enlargement. Clinical examination and imaging revealed a mass within the left vaginal tunic.
Case description
Surgical excision was performed, and histopathology identified a malignant mesothelioma.
Conclusions and case relevance
Immunohistochemical analysis confirmed the diagnosis with strong cytoplasmic co-expression of vimentin and pancytokeratin. This case represents a rare documentation of tunica vaginalis mesothelioma in rabbits, underlining the importance of thorough histopathological and immunohistochemical assessment.
期刊介绍:
The Journal of Exotic Pet Medicine provides clinicians with a convenient, comprehensive, "must have" resource to enhance and elevate their expertise with exotic pet medicine. Each issue contains wide ranging peer-reviewed articles that cover many of the current and novel topics important to clinicians caring for exotic pets. Diagnostic challenges, consensus articles and selected review articles are also included to help keep veterinarians up to date on issues affecting their practice. In addition, the Journal of Exotic Pet Medicine serves as the official publication of both the Association of Exotic Mammal Veterinarians (AEMV) and the European Association of Avian Veterinarians (EAAV). The Journal of Exotic Pet Medicine is the most complete resource for practitioners who treat exotic pets.