Sphenoid sinus mucocele.
Celenk
Peruze
P
D006801:Humans; D009078:Mucocele / Q000000981:diagnostic imaging*; D010254:Paranasal Sinus Diseases / Q000000981:diagnostic imaging*; D011859:Radiography; D013100:Sphenoid Bone / Q000000981:diagnostic imaging; D013101:Sphenoid Sinus / Q000000981:diagnostic imaging*