Fig. 3From: The number of cycles of adjuvant chemotherapy in stage III and high-risk stage II rectal cancer: a nomogram and recursive partitioning analysisInternal validation of prognostic prediction for the nomogram. A Receiver operating characteristic; consistency index = 0.827. B Calibration plot. Black lines, nomogram-predicted probabilities; red line, the ideal line; yellow area, 95% confidence intervalsBack to article page