Clinical and pathological aspects of multicentric hemangiosarcoma in a Pinscher dog.

The article describes the clinical and pathological findings of a three-year-old Pinscher dog that was presented with multifocal neurologic signals because of multicentric hemangiosarcoma (HSA). It defines HSA as a highly malignant neoplasm of vascular endothelial origin occurring more frequently in dogs. In the case, the dog was referred to the Neurological and Neurosurgical Service of Veterinary Teaching Hospital due to lameness and pain in its hind limbs.