Fig. 2
From: IRGS: an immune-related gene classifier for lung adenocarcinoma prognosis
The development and validation of IRGS. a Kaplan–Meier analysis of overall survival in high- and low-risk groups of the lung adenocarcinoma patients in the TCGA-LUAD dataset; b ROC curves of the IRGS system and gene components in the system; c the area under the ROC curve (AUC) is given, IRGS system, TNM system, age and TNM plus the IRGS system. d Kaplan–Meier analysis of overall survival in high- and low-risk groups of 226 lung adenocarcinoma patients in an independent microarray dataset