Construction of a risk prediction model for early postoperative recurrence in stage II/III colorectal cancer

Figure 1 Flowchart of patient selection. CRC: Colorectal cancer.

Figure 2 Predictive nomogram for early postoperative recurrence in stage II/III colorectal cancer. ACJJN2: American Joint Committee on Cancer N2 stage; NLR: Neutrophil-to-lymphocyte ratio.

Figure 3 The receiver operating characteristic curves for the predictive nomogram. A: Training set; B: Testing set. AUC: Area under the curve; CI: Confidence interval.

Figure 4 The calibration curves for the predictive nomogram. A: Training set; B: Testing set.

Figure 5 Decision curve analysis curves for the predictive nomogram. A: Training set; B: Testing set.