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Background Carcinoembryonic antigen (CEA) can be used to screen for biliary tract cancer in patients with primary sclerosing cholangitis (PSC). Aim To study the influence of benign dominant strictures (DS), superimposed bacterial cholangitis (SBC), smoking status, and inflammatory bowel disease on CEA serum levels. Methods A retrospective analysis of CEA values in cancer-free PSC patients was...
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