title: Primary carcinoma of gall bladder.
mesh_terms: D000230:Adenocarcinoma / Q000473:pathology*; D000328:Adult; D000368:Aged; D002294:Carcinoma, Squamous Cell / Q000473:pathology*; D002763:Cholecystectomy; D005260:Female; D005706:Gallbladder Neoplasms / Q000473:pathology*; D006801:Humans; D007813:Laparotomy; D008297:Male; D008875:Middle Aged