Table 1. The ROC test results of 3 candidate miRNAs.

miRNA	Area	P value	95% Confidence interval
			Lower bound	Upper bound
hsa-let-7b	0.791	p<0.001	0.700	0.881
hsa-let-7c	0.740	p<0.001	0.639	0.841
hsa-let-7e	0.810	p<0.001	0.721	0.898

ROC: Receiver operating characteristics.