Figure 5. Forrest plot of univariate and multivariate Cox regression analyses, and evaluation of receiver operating curve (ROC) analysis in HCC. Forrest plot of univariate Cox regression analysis of the training set (A) and training set (D). Forrest plot of multivariate Cox regression analysis of the training set (B) and testing set (E). ROC analysis of the training set (C) and training set (F).