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Tumors of the biliary tract (gallbladder tumors, cholangiocarcinomas and ampullary carcinomas) are low incidence tumors with poor prognosis. The five-year overall survival is 50% for stage I, 30% stage II, 10% stage III and 0% stage IV. Treatment is based on surgery for potentially resectable tumors. Chemotherapy and chemo-radiotherapy is the treatment of choice when surgery is not amenable, however...
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