Figure 6. Relationship of risk model and clinical characteristics. (A) The heatmap of the model and clinical characteristics in the TCGA–LIHC cohort. Boxplot of risk score in HCC patients with different status of survival (B), T status (C), pathological grades (D), and tumor stages (E). * p < 0.05; ** p < 0.01; *** p < 0.001.