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Table 3 Determination of the threshold for of additional quantitative indicators included in logistic regression analysis

From: Development of modified multi-parametric CT algorithms for diagnosing clear-cell renal cell carcinoma in small solid renal masses

Variables

Cut-off

Outcome relevance

AUC

95%CI

Major axis / Minor axis

 > 1.16

Negative correlation

0.652

0.583 – 0.720

Tumor-renal interface, mm

 > 22.3

Positive correlation

0.617

0.544 – 0.691

Standardized nephrographic reduction rate

 > 0.16

Positive correlation

0.813

0.763 – 0.863

  1. The optimal threshold was determined by the Youden index of ROC curve analysis
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Cancer Imaging

ISSN: 1470-7330

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