title: Radiology quiz case 1. Benign osteoblastoma.
authors.affiliation: Derriford Hospital, Plymouth, England.
authors.forename: Nicolaas E
authors.initials: NE
authors.lastname: Jonas
authors.forename: Julian
authors.initials: J
authors.lastname: Page
authors.forename: William
authors.initials: W
authors.lastname: Mukonoweshuro
authors.forename: Steve
authors.initials: S
authors.lastname: Toynton
mesh_terms: D000293:Adolescent; D006801:Humans; D008279:Magnetic Resonance Imaging; D008297:Male; D009361:Neoplasm Invasiveness; D009918:Orbital Neoplasms / Q000000981:diagnostic imaging / Q000473:pathology; D018215:Osteoblastoma / Q000000981:diagnostic imaging*; D011859:Radiography; D019292:Skull Base Neoplasms / Q000000981:diagnostic imaging* / Q000473:pathology