Figure 5.
Decision curve analysis (DCA) of three- and five-year overall survival (OS) of novel TNM (nTNM) staging system and AJCC 8th TNM staging system. A: the three-year OS in the training cohort; B: the five-year OS in the training cohort; C: the three-year OS in the validation cohort; D: the five-year OS in the validation cohort.