Figure 3. Development of the nomogram based on PRS and clinical features. (A–D) The receiver operating characteristic (ROC) curve of OS in TCGA, GSE13213, GSE68465 and GSE72094 cohort. (E) ROC curve of the nomogram based on PRS in TCGA. (F) The nomogram based on PRS in TCGA. (G–I) 1, 3 and 5-year calibration curves of nomogram in TCGA.