Lateral extension of sphenoid sinuses.
D000293:Adolescent; D000328:Adult; D001845:Bone Cysts / Q000175:diagnosis; D003937:Diagnosis, Differential; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D010014:Osteolysis / Q000175:diagnosis; D010254:Paranasal Sinus Diseases / Q000000981:diagnostic imaging; D011859:Radiography; D012886:Skull / Q000000981:diagnostic imaging; D013101:Sphenoid Sinus / Q000000981:diagnostic imaging*