Figure 3. Generation and validation of a nomogram scoring system. (A–E) The relationship between the risk score, surgical procedure, vascular tumor cell type, recurrence status, tumor status, and stages. (F, G) Forest plots showing the results of the univariate (F) and multivariate (G) Cox analysis in the training set. (H, I) Forest plots showing the results of the univariate (H) and multivariate (I) Cox analysis in the validation set. (J) Nomogram predicting the 3-year and 5-year overall survival of HCC patients. (K, L) Comparison of the 3- (K) and 5-year AUC (L) of nomogram and TNM staging system. (M) The calibration plots of the nomogram at 3 and 5 years. (N) The DCA curves of the nomogram at 3 and 5 years.