Malignant mixed tumor of the gallbladder.
D000368:Aged; D002296:Carcinosarcoma / Q000473:pathology*; D002769:Cholelithiasis / Q000150:complications*; D005260:Female; D005706:Gallbladder Neoplasms / Q000473:pathology*; D006801:Humans; D009378:Neoplasms, Multiple Primary / Q000473:pathology*