Establishing and clinically validating a machine learning model for predicting unplanned reoperation risk in colorectal cancer

Figure 5 Evaluation and validation of nomogram. A: Receiver operating characteristic curve of postoperative unplanned reoperation in colorectal cancer; B: Calibration curve of postoperative unplanned reoperation in colorectal cancer; C: Decision curve analysis curve of postoperative unplanned reoperation in colorectal cancer.