title: Clinical radiology quiz. Case no. 7.
authors.forename: P M
authors.initials: PM
authors.lastname: Som
mesh_terms: D000328:Adult; D005005:Ethmoid Sinus / Q000000981:diagnostic imaging*; D005260:Female; D006801:Humans; D009078:Mucocele / Q000000981:diagnostic imaging*; D010254:Paranasal Sinus Diseases / Q000000981:diagnostic imaging*; D014057:Tomography, X-Ray Computed