Primary Biliary Cirrhosis (PBC): A new histological scoring system allows a standardized and reliable evaluation of lesions with known prognostic significance

958 EXTRAHEPATIC MALIGNANCIES AFTER LIVER TRANSPLANTATION FOR PRIMARY SCLEROSING CHOLANGITIS – A LONG-TERM FOLLOW-UP OBSERVATIONAL STUDY OF A LARGE, MULTICENTER COHORT T. Horn, N. Pannicke, A. Dechene, D. Gotthardt, G. Kirchner, K. Herzer, H. Lenzen, H. Barg-Hock, M. Sterneck, U. Spengler, M.P. Manns, C.P. Strassburg, C. Schramm, T.J. Weismuller, German PSC Study Group. Gastroenterology, Hepatology und Endokrinology, Hannover Medical School, Hannover, 1st Department of Medicine, University Medical Center Hamburg-Eppendorf, Hamburg, Department of Gastroenterology and Hepatology, University Hospital Essen, Essen, Department of Medicine, University Hospital of Heidelberg, Heidelberg, Department of Internal Medicine I, University Hospital of Regensburg, Regensburg, General, Visceral and Transplantation Surgery, University Hospital of Essen, Essen, General, Visceral and Transplantation Surgery, Hannover Medical School, Hannover, Hepatobiliary and Transplant Surgery, University Medical Center Hamburg-Eppendorf, Hamburg, Department of Internal Medicine 1, University of Bonn, Bonn, Germany E-mail: tobias.weismueller@gmx.de