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Table 4 Receiver operating characteristic curve results regarding the qualitative analysis of the combined parameters to distinguish prostate cancer from benign prostatic hyperplasia

From: Differentiating prostate cancer from benign prostatic hyperplasia using whole-lesion histogram and texture analysis of diffusion- and T2-weighted imaging

Parameters

AUC (95 % CI)

Sensitivity (%)

Specificity (%)

Cutoff value

p value

Youden index

+LR

-LR

ADC5th & T2WKurtosis

0.906 (0.857, 0.943)

83.3

89.3

> 0.53384

< 0.0001

0.7262

7.78

0.19

ADC5th & ADCDiff−Variance

0.906 (0.857, 0.942)

83.3

89.3

> 0.53566

< 0.0001

0.7262

7.78

0.19

T2W5th & T2WDiff − Variance

0.633 (0.562, 0.699)

83.3

42.9

> 0.38111

0.0007

0.2619

1.46

0.39

  1. ADC apparent diffusion coefficient, T2W T2-weighted imaging, 5th 5th percentile, Diff-variance difference in variance