Fig. 3

Classification performance of methylation risk score (MRS) for CRC risk (a) Receiver operating characteristic (ROC) curve for methylation risk score (MRS) prediction of CRC, with area-under the curve (AUC) of 0.85 (95% CI: 0.82–0.88) on training dataset. b Receiver operating characteristic (ROC) curve for methylation risk score (MRS) prediction of CRC, with area-under the curve (AUC) 0.82 (95% CI: 0.76–0.88) on testing dataset