Diffusion-weighted magnetic resonance imaging and micro-RNA in the diagnosis of hepatic fibrosis in chronic hepatitis C virus

Table 3 The receiver operating characteristic curve results with cut-off values of apparent diffusion coefficient and serum markers for patients and controls

Parameter	AUC	Cut-off point	Sensitivity	Specificity	Accuracy
ADC	0.992	1.825	98.6%	97.0%	97.1%
miR-200b	0.925	1.65	92.3%	82.2%	91.2%
miR-21	0.865	1.35	82.2%	76.0%	84.2%
miR-29b	0.937	0.91	92.3%	81.7%	91.0%
ADC and miR-200b	0.995	-	100%	96.0%	96.9%
ADC and miR-21	0.992	-	100%	95.0%	96.2%
ADC and miR-29b	0.992	-	100%	95.9%	95.9%

ROC: Receiver operating characteristic curve; AUC: Area under the curve; miR: Micro-RNAs; ADC: Apparent diffusion coefficient.