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Table 3 ROC curves of three scans and volume

From: The feasibility of non-contrast enhanced plus contrast-enhanced computed tomography in discriminating invasive pure ground-glass opacity from pre-invasive pure ground-glass opacity

 

AUC

sensitivity

specificity

cut-off value

plain

0.884

85.4%

83.3%

−605

30s

0.888

75%

90.5%

−563

60s

0.906

79.2%

90.5%

−575.5

volume

0.811

81.3%

73.8%

814.5