title: A case of avian mastocytoma.
mesh_terms: D000818:Animals; D002645:Chickens; D005134:Eye Neoplasms / Q000473:pathology / Q000662:veterinary*; D008297:Male; D012515:Mast-Cell Sarcoma / Q000473:pathology / Q000662:veterinary*; D011201:Poultry Diseases / Q000473:pathology*