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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