Figure 7. Construction of risk model. (A) Trajectory of each independent variable with lambda; (B) Confidence interval under lambda. (C) KM curve of high and low risk of risk model constructed by 16 genes in TCGA data set. (D) ROC curve of risk model constructed by 16 genes in TCGA data set. (E) KM curve of high and low risk of risk model built by 16 gene in ICGC data set. (F) ROC curve of risk models built by 16 gene in ICGC data set.