fig6

Figure 6. Kaplan-Meier curves of patients in the low-risk and high-risk groups. (A) The outcome is the KM curve of the high-risk and low-risk groups of CSS in the training set. (B) The outcome is the KM curve of the high-risk and low-risk groups of CSS in the validation set. (C) The outcome is the KM curve of the high-risk and low-risk groups of OS in the training set. (D) The outcome is the KM curve of the high and low-risk groups of OS in the validation set.