AFP and neoplasm: In the univariable analysis, candidate age, KPS, race, ABO blood type, underlying liver disease, life support on ventilator, BMI, laboratory MELD score, tumor number, largest tumor diameter, sum of tumor diameters, pre-transplant AFP level, tumor within Milan criteria, donor age, donor race, donor ABO blood type, and donor cause of death were observed to be associated with intent-to-treat survival and were further evaluated in the multivariable analysis (Supplementary Table 1).