Figure 3

(A) VIMP of clinical factors in random survival forest model. (B) Kaplan-Meier survival curves of the high and low risk groups in training sets (P < 0.0001). (C) Kaplan-Meier survival curves of the high and low risk groups in validation sets (P = 0.0.024). (D) The ROC curve of predicting DFS in the training cohort. (E) The ROC curve of predicting DFS in the validation cohort.