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Table 4 The results of ROC curve analysis

From: Circulating free DNA concentration as a marker of disease recurrence and metastatic potential in lung cancer

 

Differentiation of recurrence probability

Differentiation of metastatic potential

Estimate criterion

AUC

Ja

Sensitivity

Specificity

P-valueb 

Estimate criterion

AUC

Ja

Sensitivity

Specificity

P-valueb 

MN

> 11.3

0.71

0.43

100

43.7

0.01

> 10.1

0.98

0.95

95

100

< 0.001

QIAGEN

> 15.1

0.74

0.5

100

50

0.004

> 13

0.98

0.97

97.5

100

< 0.001

  1. aYouden index, bSignificance level P (Area = 0.5), Estimate criterion: optimal cut-off point for cf DNA concentration