title: Quiz. Osteoma.
authors.affiliation: I Clinica Ortopedica, Università, Bologna.
authors.forename: A
authors.initials: A
authors.lastname: Ferruzzi
authors.forename: R
authors.initials: R
authors.lastname: Casadei
mesh_terms: D000328:Adult; D003937:Diagnosis, Differential; D006801:Humans; D008297:Male; D008416:Mastoid / Q000000981:diagnostic imaging; D009777:Occipital Bone / Q000000981:diagnostic imaging; D010016:Osteoma / Q000000981:diagnostic imaging*; D011859:Radiography; D012888:Skull Neoplasms / Q000000981:diagnostic imaging*