Intracranial meningioma in a pet rat: MRI findings

نویسندگان

چکیده

We herein report the magnetic resonance imaging (MRI) findings in a brain meningioma pet rat (Rattus norvegicus domestica). A 1.5-year-old was referred for depression, ataxia, tremors and bilateral nystagmus; MRI elected suspecting an intracranial neoplasia. The study performed with 0.25 T scanner. revealed well-defined oval mass heterogeneous appearance, hyperintense T1 T2, extra-axial localisation severe compression, appeared strongly diffusely contrast-enhancing. Euthanasia elected, necropsy confirming presence of voluminous mass. Histologically, well-differentiated, benign meningotheliomatous diagnosed, histochemical stains allowing one to exclude granular cell tumour. To best our knowledge, this is first investigations on meningioma.

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ژورنال

عنوان ژورنال: Veterinarni Medicina

سال: 2021

ISSN: ['1805-9392', '0375-8427']

DOI: https://doi.org/10.17221/191/2020-vetmed