title: Mucocele of the gallbladder: an unusual cause of duodenal obstruction.
mesh_terms: D004380:Duodenal Obstruction / Q000209:etiology*; D005705:Gallbladder Diseases / Q000150:complications* / Q000175:diagnosis / Q000601:surgery; D006801:Humans; D008297:Male; D008875:Middle Aged; D009078:Mucocele / Q000150:complications* / Q000175:diagnosis / Q000601:surgery