title: What is your diagnosis? A large heterogeneous mass containing small enameldensity circular opacities with central radiolucencies is evident within the right maxillary sinus.
authors.affiliation: Department of Clinical Studies, Ontario Veterinary College, University of Guelph, Guelph, ON N1G 2W1, Canada. luis.rubiomartinez@up.ac.za
authors.forename: Luis M
authors.initials: LM
authors.lastname: Rubio-Martínez
authors.forename: Stephanie
authors.initials: S
authors.lastname: Nykamp
authors.forename: Don
authors.initials: D
authors.lastname: Trout
mesh_terms: D000818:Animals; D005260:Female; D006734:Horse Diseases / Q000000981:diagnostic imaging* / Q000473:pathology; D006736:Horses; D009810:Odontoma / Q000473:pathology / Q000662:veterinary*; D011859:Radiography