Exophthalmos secondary to zygomatic adenocarcinoma in a dog.
An 8-year-old Labrador Retriever developed unilateral exophthalmos over a 1-year period. Contrast radiography, surgical exploration, and histologic examination revealed the cause to be an adenocarcinoma arising from the zygomatic salivary gland or duct.
D000230:Adenocarcinoma / Q000150:complications / Q000000981:diagnostic imaging / Q000473:pathology / Q000662:veterinary*; D000818:Animals; D004283:Dog Diseases / Q000000981:diagnostic imaging / Q000473:pathology; D004285:Dogs; D005094:Exophthalmos / Q000209:etiology / Q000662:veterinary*; D008297:Male; D011859:Radiography; D012468:Salivary Gland Neoplasms / Q000150:complications / Q000000981:diagnostic imaging / Q000473:pathology / Q000662:veterinary*; D012469:Salivary Glands / Q000473:pathology; D015050:Zygoma