From: The comparative study of color doppler flow imaging, superb microvascular imaging, contrast-enhanced ultrasound micro flow imaging in blood flow analysis of solid renal mass
Sensitivity
Specificity
95% CI b
Area under ROC Curve
CDFI
61.29
90.20
0.679–0.825
0.757
SMI
79.57
88.24
0.769–0.895
0.839
MFI
88.17
84.31
0.795–0.914
0.862