Pyocele of the sphenoid sinus.
D000328:Adult; D003937:Diagnosis, Differential; D006801:Humans; D008297:Male; D009078:Mucocele / Q000175:diagnosis* / Q000601:surgery*; D010255:Paranasal Sinus Neoplasms / Q000175:diagnosis; D011859:Radiography; D013101:Sphenoid Sinus; D014054:Tomography