AAA	Abdominal aortic aneurysm
FDR	False discovery rate
LEAD	Lower extremity artery disease
miRNAs	microRNAs
OR	Odds ratio
PBMC	peripheral blood mononuclear cells
PCA	Principal component analysis
ROC	Receiver operating characteristic
ROC-AUC	Area under receiver operating characteristic curve
TFs	Transcription factors
VV	Varicose veins