Laboratory value count units creatinine 1.56 mg/dl Bilirubin 1.78 mg/dl INR 1.17   AP 80 U/l GGT 316 U/l CHE 5622 U/l AST 31 U/l ALT 22 U/l HBV surface antibodies 39 mU/ml HBVcAntibod. neg.   HCV Antibod. neg.   HAV Antibod. pos.   MELD Score 15   Child-Pugh Score 14   Child class B   Legend: INR       International normalized ratio AP         alcalic phosphatase GGT      gamma glutamyl transferase CHE      cholinesterase AST      aspartat aminotransferase ALT      alanine aminotransferase HBV      hepatitis B virus HCV      hepatitis C virus HAV      hepatitis A virus MELD    Model of end-stage liver disease

Table 1: preoperative laboratoy parameters.