Table 2.

Summary of diagnosis values of circRNAs in TNBC

CircRNAs	TNBC samples	Normal samples	Expression in TNBC	Method	Sample type	AUC	Sensitivity	Specificity	References
circSEPT9	60	60	Up	RT-qPCR	Tissue	0.711	0.633	0.75	[49]
circRAD18	31	31	Up	RT-qPCR	Tissue	0.752	NR	NR	[78]
circAGFG1	40	40	Up	RT-qPCR	Tissue	0.767	NR	NR	[57]
circTADA2A-E6	115	16	Down	RT-qPCR	Tissue	0.8554	NR	NR	[48]
circTADA2A-E5/E6	115	16	Down	RT-qPCR	Tissue	0.9366	NR	NR	[48]
circAHNAK1	20	20	Down	RT-qPCR	Tissue	0.72	NR	NR	[56]

TNBC triple-negative breast cancer, NR not report, qRT-PCR quantitative real-time PCR, AUC area under the curve