A 10yr old white coloured Labrador breed male dog presented with a bleeding mass of 6x5x5 cm in the peri-anal region. The excised tumour exhibited histological features of a malignant peripheral nerve sheath tumour.

Keywords: MPNS, Peripheral MPNST, Soft tissue tumour in dog.

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M Mounika

Second Year Post Graduate, Department of Pathology, Rajah Muthiah Medical College, Annamalai University

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