title: Fronto-ethmoidal mucocele as a cause of unilateral proptosis.
mesh_terms: D000328:Adult; D005005:Ethmoid Sinus / Q000000981:diagnostic imaging; D005094:Exophthalmos / Q000209:etiology*; D005626:Frontal Sinus; D006801:Humans; D008297:Male; D008875:Middle Aged; D009078:Mucocele / Q000150:complications* / Q000000981:diagnostic imaging; D011859:Radiography