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Egyptian Journal of Radiology and Nuclear Medicine

Table 1 Diagnostic accuracy of subtraction dynamic MRI

From: Diffusion-weighted imaging compared to dynamic MRI in early response assessment of locoregional therapy (by trans-arterial chemoembolization & microwave ablation) of hepatocellular carcinoma

Count

AUC (95%CI)

Sensitivity

Specificity

PPV

NPV

Accuracy

TP: 46

TN: 53

FP: 6

FN: 5

0.96 (0.90–1.00)

90.2%

89.8%

88.5%

91.4%

90%

  1. TP True positive, TN True negative, FP False positive, FN False negative, AUC Area under the curve, CI Confidence interval, PPV Positive predictive value, NPV Negative predictive value
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