Fig. 5. Receiver operating characteristic curve analyses showing diagnostic accuracy of ADC value for differentiating between bland and malignant PVT.Area.

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Fig. 5. Receiver operating characteristic curve analyses showing diagnostic accuracy of ADC value for differentiating between bland and malignant PVT.Area under curve was 0.520. When threshold ADC value of greater than 1.35 × 10-3 mm2/sec, sensitivity and specificity of diagnosis of bland PVT were 22.2% (95% confidence interval [CI]: 6.4–47.6%) and 94.6% (95% CI: 84.9–98.9%), respectively. ADC = apparent diffusion coefficient, PVT = portal vein thrombosis, ROC = receiver operating characteristic Fig. 5. Receiver operating characteristic curve analyses showing diagnostic accuracy of ADC value for differentiating between bland and malignant PVT.Area under curve was 0.520. When threshold ADC value of greater than 1.35 × 10-3 mm2/sec, sensitivity and specificity of diagnosis of bland PVT were 22.2% (95% confidence interval [CI]: 6.4–47.6%) and 94.6% (95%. . . Korean J Radiol. 2016 Jul-Aug;17(4):533-540. http://dx.doi.org/10.3348/kjr.2016.17.4.533