title: Squamous cell carcinoma in a cat with intraocular and orbital metastases.
abstract: A well-differentiated squamous cell carcinoma metastasized to the choroid and retrobulbar tissues surrounding the optic nerve sheath in the left eye of a 15-year-old white female domestic cat. The tumor originated either in the external auditory meatus or in the middle ear and extensively infiltrated the neighboring soft tissue and bone.
mesh_terms: D000818:Animals; D002294:Carcinoma, Squamous Cell / Q000473:pathology / Q000662:veterinary*; D002371:Cat Diseases / Q000473:pathology*; D002415:Cats; D002830:Choroid Neoplasms / Q000473:pathology / Q000662:veterinary; D004428:Ear Neoplasms / Q000473:pathology / Q000662:veterinary; D004431:Ear, External / Q000473:pathology; D005123:Eye / Q000473:pathology; D005134:Eye Neoplasms / Q000473:pathology / Q000662:veterinary*; D005260:Female; D009362:Neoplasm Metastasis; D009915:Orbit / Q000473:pathology; D009918:Orbital Neoplasms / Q000473:pathology / Q000662:veterinary*