[Palliative approach to cancer of the upper biliary tract].
D001650:Bile Duct Neoplasms / Q000601:surgery*; D002763:Cholecystectomy; D005260:Female; D006801:Humans; D008297:Male; D008722:Methods; D008875:Middle Aged; D009362:Neoplasm Metastasis; D010166:Palliative Care
Un recurso paliativo para cáncer de vía biliar superior.