Chondrosarcoma arising in a multilobular chondroma in a cat.
A large mass firmly attached to bone was found on the skull in an adult, male cat. A diagnosis of chondrosarcoma arising in a multilobular chondroma was made from a biopsy specimen and confirmed at necropsy.
D000818:Animals; D002371:Cat Diseases / Q000473:pathology*; D002415:Cats; D002812:Chondroma / Q000473:pathology / Q000662:veterinary*; D002813:Chondrosarcoma / Q000473:pathology / Q000662:veterinary*; D008297:Male; D012888:Skull Neoplasms / Q000473:pathology / Q000662:veterinary*