AFP, α-fetoprotein; PRETEXT, PRETreatment EXTent of disease; VPEFRM, PRETEXT annotation factors: V, involvement of vena cava; P, involvement of portal vein; E, contiguous extrahepatic intra-abdominal tumor extension—contiguous involvement of adjacent organs; F, multifocal liver tumor; R, tumor rupture at diagnosis; M, metastasis11
TABLE 2. Patient characteristics before and after propensity score matching