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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