title: What is your diagnosis? Polycystic osteolytic lesion of the rostral portion of the mandible.
authors.affiliation: Department of Medicine, Veterinary Medical Teaching Hospital, University of California, Davis 95616.
authors.forename: S L
authors.initials: SL
authors.lastname: Jones
authors.forename: G W
authors.initials: GW
authors.lastname: Brumbaugh
mesh_terms: D000564:Ameloblastoma / Q000000981:diagnostic imaging / Q000662:veterinary*; D000818:Animals; D003937:Diagnosis, Differential; D006734:Horse Diseases / Q000000981:diagnostic imaging*; D006736:Horses; D008297:Male; D008339:Mandibular Neoplasms / Q000000981:diagnostic imaging / Q000662:veterinary*; D008545:Melanoma / Q000473:pathology / Q000662:veterinary; D009378:Neoplasms, Multiple Primary / Q000473:pathology / Q000662:veterinary*; D011859:Radiography