Fig. 4

Validation of a risk-prediction model in test dataset. A Risk score in the TCGA test set, patient survival, and expression of 14 DEGs in the test set. B The risk scores of NSCLC in TCGA database. C Kaplan–Meier curves of patients in 2 ferroptosis-associated clusters for overall survival. D The distribution of survival status and risk scores in NSCLC patients. E ROC curve of the risk score model