Figure 8. Correlation analysis of risk scores with clinical characteristics. (A) The potential correlation between clusters, risk score, and survival status was displayed by the Sankey diagram. (B) Heatmap of the MRS signature and clinicopathological characteristics. Boxplot showing the correlation between risk score and different ISUP stages (C), GS stages (D), pathologic T stages (E), and pathologic N stages (F). ns, not significant; **P < 0.01; ***P < 0.001.