title: What is your diagnosis? Spherical mass in the left dorsal quadrant of the abdomen.
authors.affiliation: Willamette Veterinary Clinic and Animal Emergency Service, Corvallis, OR 97333.
authors.forename: S
authors.initials: S
authors.lastname: Wood
mesh_terms: D000818:Animals; D001353:Avian Leukosis / Q000150:complications; D001715:Bird Diseases / Q000000981:diagnostic imaging* / Q000209:etiology; D008297:Male; D010264:Paraplegia / Q000209:etiology / Q000662:veterinary*; D010524:Peripheral Nervous System Neoplasms / Q000000981:diagnostic imaging / Q000209:etiology / Q000662:veterinary*; D011563:Psittaciformes; D011859:Radiography; D013126:Spinal Nerve Roots