title: Radiology quiz case 1. Isolated fibrous dysplasia of the sphenoid sinus.
authors.affiliation: University of Pittsburgh School of Medicine, Pittsburgh, Pa., USA.
authors.forename: Grant
authors.initials: G
authors.lastname: Gillman
authors.forename: Paul C
authors.initials: PC
authors.lastname: Bryson
authors.forename: Uma N M
authors.initials: UN
authors.lastname: Rao
mesh_terms: D000328:Adult; D003937:Diagnosis, Differential; D005005:Ethmoid Sinus / Q000473:pathology / Q000601:surgery; D005260:Female; D005358:Fibrous Dysplasia, Monostotic / Q000175:diagnosis* / Q000473:pathology / Q000601:surgery; D006801:Humans; D008279:Magnetic Resonance Imaging; D010254:Paranasal Sinus Diseases / Q000175:diagnosis* / Q000473:pathology / Q000601:surgery; D014057:Tomography, X-Ray Computed