Fig. 5

Nomogram model construction. (A,B) Univariate (A) and multivariate (B) Cox regression analysis of the risk score and clinical characteristics in the training cohort. (C,D) Univariate (C) and multivariate (D) Cox regression analysis of the risk score and clinical characteristics in the testing cohort. (E) Nomogram model construction for predicting 1-year, 3-year, and 5-year OS in the training cohort. (F,G) Calibration curve (F) and time-dependent ROC curves (G) of the nomogram model in the training cohort. (H) Nomogram model construction for predicting 1-year, 3-year, and 5-year OS in the testing cohort. (I,J) Calibration curve (I) and time-dependent ROC curves (J) of the nomogram model in the testing cohort.