Primary carcinoma of the gallbladder.
D000328:Adult; D000368:Aged; D001530:Belgium; D005260:Female; D005706:Gallbladder Neoplasms / Q000175:diagnosis / Q000453:epidemiology / Q000601:surgery; D006801:Humans; D008297:Male; D008875:Middle Aged; D012189:Retrospective Studies