Figure 8.
Risk score analysis and model validation. (A–C) Receiver operating characteristic (ROC) curves for risk scores in training, validation, and overall cohorts. (D) ROC curves comparing risk scores with clinical features. (E, F) Forest plots for univariate and multivariate Cox analysis showing the prognostic significance of risk scores. (G) The concordance curve and concordance index depicting a good agreement of the model. (H) Nomogram based on prognostic model and clinical traits. (I) Calibration curve for the nomogram. *, p<0.05; **, p<0.01; ***, p<0.001.
