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A Spontaneous Melanocytic Iris Melanoma in a Rabbit (Oryctolagus cuniculus Linnaeus, 1758)
Ana Caroline Freitas Caetano de Sousa1, Wanderson Lucas Alves Dos Santos1, Ana Caroline Souza Maia1
1Universidade Federal Rural do Semi-Árido, Mossoró, Rio Grande do Norte, Brazil.
Veterinary Ophthalmology
|November 28, 2025
Summary
This report details the first documented case of rabbit iris melanoma in Brazil. Surgical enucleation proved effective, offering a favorable prognosis for this rare ocular neoplasm.
Area of Science:
- Veterinary Ophthalmology
- Comparative Pathology
- Oncology
Background:
- Spontaneous melanocytic iris melanoma is a rare ocular neoplasm.
- This report documents the first case in rabbits in Rio Grande do Norte, Brazil.
- The affected rabbit presented with ocular hemorrhage and rupture.

