Sphenoid sinus mucoceles. Report of two cases.
D000328:Adult; D000368:Aged; D005260:Female; D006261:Headache / Q000209:etiology; D006801:Humans; D008297:Male; D009078:Mucocele / Q000150:complications / Q000000981:diagnostic imaging / Q000601:surgery*; D011859:Radiography; D013101:Sphenoid Sinus; D014786:Vision Disorders / Q000209:etiology