title: Gangrenous cholecystitis in a patient with Waldenström's macroglobulinemia.
mesh_terms: D000368:Aged; D002763:Cholecystectomy; D002764:Cholecystitis / Q000209:etiology*; D005738:Gas Gangrene / Q000209:etiology*; D006801:Humans; D008297:Male; D008258:Waldenstrom Macroglobulinemia / Q000150:complications* / Q000175:diagnosis