Observational Study
Copyright ©The Author(s) 2021.
World J Gastroenterol. Jul 21, 2021; 27(27): 4453-4467
Published online Jul 21, 2021. doi: 10.3748/wjg.v27.i27.4453
Figure 4
Figure 4 Time-dependent receiver operating characteristic for survival at each time point. AFP: Alpha-fetoprotein; Ang-1: Angiopoietin-1; Ang-2: Angiopoietin-2; VEGF: Vascular endothelial growth factor; ROC: Receiver operating characteristic; AUC: Area under the ROC curve.