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Table 4 ROC curve analysis

From: Feasibility study of dual parametric 2D histogram analysis of breast lesions with dynamic contrast-enhanced and diffusion-weighted MRI

  Area under the curve Threshold Sensitivity (%) Specificity (%)
Ktrans-ADC
 Skewness 0.831 (0.796, 0.905) 7.00 68.18 84.72
 Kurtosis 0.828 (0.792, 0.904) 55.69 75.0 75.0
Ktrans
 Mean 0.760 (0.660, 0.801) 0.379 72.73 73.61
 10th percentile 0.518 (0.429, 0.605) 0.046 77.27 30.56
 Median 0.661 (0.557, 0.764) 0.180 59.09 73.61
 90th percentile 0.781 (0.693, 0.801) 0.991 72.73 68.06
 Skewness 0.585 (0.462, 0.708) 1.647 59.09 65.28
 Kurtosis 0.620 (0.508, 0.735) 7.501 52.27 79.17
ADC
 Mean 0.661 (0.566, 0.747) 1.24 76.14 61.54
 10th percentile 0.656 (0.561, 0.742) 0.64 80.68 50.00
 Median 0.677 (0.583, 0.762) 1.29 84.09 53.85
 90th percentile 0.565 (0.469, 0.658) 1.97 46.59 76.92
 Skewness 0.664 (0.569, 0.750) 0.04 85.23 46.15
 Kurtosis 0.620 (0.524, 0.709) 3.37 71.59 57.69
  1. Data in parentheses are 95% confidence intervals