What is your diagnosis? Tumor of left stifle.
D000818:Animals; D001859:Bone Neoplasms / Q000000981:diagnostic imaging / Q000473:pathology / Q000662:veterinary*; D004283:Dog Diseases / Q000000981:diagnostic imaging* / Q000473:pathology; D004285:Dogs; D005354:Fibrosarcoma / Q000000981:diagnostic imaging / Q000662:veterinary*; D006614:Hindlimb / Q000000981:diagnostic imaging*; D011859:Radiography