title: Acute noncalculous cholecystitis.
mesh_terms: D000208:Acute Disease; D000328:Adult; D002758:Cholangiography; D002764:Cholecystitis / Q000000981:diagnostic imaging / Q000209:etiology*; D002765:Cholecystography; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged