title: Primary carcinoma of the gallbladder.
mesh_terms: D000230:Adenocarcinoma / Q000601:surgery; D000328:Adult; D000368:Aged; D002277:Carcinoma / Q000601:surgery; D002291:Carcinoma, Papillary / Q000601:surgery; D002294:Carcinoma, Squamous Cell / Q000601:surgery; D005260:Female; D005706:Gallbladder Neoplasms / Q000175:diagnosis / Q000601:surgery*; D006801:Humans; D008297:Male; D008875:Middle Aged