Fig. 4

Independent prognostic analysis and construction of a nomogram. (A) Forest plot of univariate Cox regression analysis. (B) Forest plot of multivariate Cox regression analysis. (C) ROC curves of clinical risk indicators and risk scores for the entire cohort. (D) ROC curves of the risk model for predicting 1-, 3- and 5-year OS for the entire cohort. (E) Nomogram. (F) Calibration curves of the nomogram