Figure 6. Establishment and evaluation of the nomogram. (A) Univariate Cox regression analyses of clinical characteristics and risk scores. (B) Multivariate Cox regression analyses of clinical characteristics and risk scores. (C) The construction of the nomogram. (D) Calibration curve for assessing the agreement at 1-, 3-, and 5-year OS. (E–G) The AUC of the nomograms compared for 1-, 3-, and 5-year OS, respectively. (H–J) The DCA curves of the nomograms compared for 1-, 3-, and 5-year OS, respectively.