Fig. 3From: Preoperative contrast-enhanced CT imaging and clinicopathological characteristics analysis of mismatch repair-deficient colorectal cancera Preoperative model: Nomogram, calibration plot and DCA. b Postoperative model: Nomogram, calibration plot and DCA. Note: LN = Lymph node; HR = Hypoattenuation-within-tumour ratioBack to article page