Prognostic value of a nomogram model for postoperative liver metastasis of colon cancer

Figure 4 Predictive performance of the column graph model on the training set. A: receiver operating characteristic curve of the training set; B: Calibration curve of the training set; C: The DCA curve of the training set. SII: Systemic inflammatory index; CAR: C-reactive protein/albumin ratio; RDW: Red blood cell distribution width.