AUCs and Sensitivity and Specificity from ROC Analyses
95% CI | Sensitivity and specificity equally important | Specificity as high as possible | |||||||
Method | AUC | Lower | Upper | Sensitivity | Specificity | Cutoff | Sensitivity | Specificity | Cutoff |
TLG (PERCIST) | 0.923 | 0.842 | 1.000 | 0.89 | 0.88 | −6.6% | 0.50 | 1.00 | 9.2% |
SULpeak | 0.887 | 0.791 | 0.983 | 0.77 | 0.82 | −6.9% | 0.58 | 1.00 | 2.1% |
SULmax | 0.835 | 0.715 | 0.954 | 0.73 | 0.82 | −4.5% | 0.35 | 1.00 | 13.2% |
TLG 50 | 0.824 | 0.698 | 0.949 | 0.77 | 0.82 | 3.0% | 0.39 | 1.00 | 30.0% |
TLG 40 | 0.821 | 0.696 | 0.946 | 0.77 | 0.71 | −1.4% | 0.35 | 1.00 | 24.6% |
TLG 30 | 0.790 | 0.645 | 0.934 | 0.73 | 0.76 | 0.0% | 0.58 | 0.94 | 11.9% |
95% CI = 95% confidence interval; cutoff = corresponding optimal cutoff value for percentage change.
AUCs optimized by identifying point on curve closest to upper left corner (considering sensitivity and specificity equally important [middle columns]) and considering specificity of major importance, thereby avoiding any false progressions [right columns]).