Figure 4. The survival curve and receiver operating characteristic (ROC) curve of RSM. Kaplan-Meier survival curve of OS in the high-risk group and the low-risk group (A). The high-risk group showed the poor prognoses in the CRC patients based on TCGA database. The ROC curve relevance the accuracy of the RSM (B) and the area under curve (AUC) was 0.713 based on TCGA database.