Figure 6. Construction of a nomogram. (A) The correlations between the risk score for OS and clinicopathological factors by univariate Cox regression analysis. (B) The correlations between the risk score for OS and clinicopathological factors by multivariate Cox regression analysis. (C) Details of the nomogram. (D) The calibration curve for predicting 1-, 3-, and 5-year OS. (E) Time-dependent ROC curve of risk score predicting the 1-, 3-, and 5-year OS in TCGA dataset.