Fig. 6From: Analysis of potential genetic biomarkers using machine learning methods and immune infiltration regulatory mechanisms underlying atrial fibrillationEvaluation of the diagnostic effectiveness of the three biomarkers. a–c ROC curve of CYBB, CXCR2 and S100A4 in the metadata cohort merged by GSE41177 and GSE79768; d–f ROC curve of CYBB, CXCR2 and S100A4 in another independent validation dataset of GSE14795. ROC, receiver operating characteristicBack to article page