title: Emphysematous cholecystitis.
mesh_terms: D000328:Adult; D002764:Cholecystitis / Q000000981:diagnostic imaging*; D003937:Diagnosis, Differential; D004646:Emphysema / Q000000981:diagnostic imaging*; D005705:Gallbladder Diseases / Q000000981:diagnostic imaging; D006801:Humans; D008297:Male; D011859:Radiography