title: Roentgenologic appearances of sphenoethmoidal mucocele.
mesh_terms: D002533:Cerebral Angiography; D005005:Ethmoid Sinus; D006801:Humans; D008297:Male; D009078:Mucocele / Q000000981:diagnostic imaging* / Q000601:surgery; D010255:Paranasal Sinus Neoplasms / Q000000981:diagnostic imaging* / Q000601:surgery; D013101:Sphenoid Sinus; D014056:Tomography, X-Ray