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Table 5 ROC curve to evaluate the diagnostic efficacy of various parameters in pathological high-grade group and low-grade of CcRCC

From: Predictive value of extracellular volume fraction determined using enhanced computed tomography for pathological grading of clear cell renal cell carcinoma: a preliminary study

Parameters

Cut-off

AUC

p

Sensitivity /%

Specificity /%

ΔS1 (HU)

64.38

0.660

0.033

100

31.96

ΔS2 (HU)

104.45

0.911

< 0.001

100

78.68

ΔS3 (HU)

73.79

0.755

0.001

69.57

81.06

ECV (%)

41.64

0.976

< 0.001

91.31

97.62

AEF (%)

1.12

0.647

0.051

82.61

30.20

  1. Notes: Data are presented as the mean ± standard deviation. HU, Hounsfield unit; ECV, extracellular volume; AEF, arterial enhancement fraction
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Cancer Imaging

ISSN: 1470-7330

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