Fig. 8

Calibration curves and decision curve analysis (DCA) of the C-RO model. Calibration curves in the training cohort (a), testing cohort (b) and validation cohort (c). DCA in the training cohort (d), testing cohort (e) and validation cohort (f). The green, blue, and red lines represent the Clinical, TP-RO, and C-RO models, respectively