Figure 2From: Postoperative nomogram to predict the probability of metastasis in Enneking stage IIB extremity osteosarcoma Nomogram to predict probability of metastasis and validations. (A) The postoperative monogram (B) ROC curve for the training set of 91 patients (C) ROC curve for the validation set of 34 patients (D) calibration plot for the training set (E) calibration plot for the validation set. ROC curve, receiver operating characteristic curve.Back to article page