Receiver-Operator-Characteristic Curve Analysis, with Corresponding Cutoffs, Sensitivities, and Specificities
PET metric | Area | SE | Asymptotic significance | Asymptotic 95% CI | Cutoff | Sensitivity | Specificity |
SUVmax II | 0.759 | 0.073 | 0.007 | 0.615–0.903 | 6.4 | 85% | 58% |
Change in… | |||||||
CT volume | 0.677 | 0.097 | 0.066 | 0.488–0.867 | −92% | 54% | 90% |
SUVmax | 0.767 | 0.086 | 0.006 | 0.598–0.936 | −68% | 69% | 81% |
TLG | 0.529 | 0.087 | 0.767 | 0.357–0.700 | NA | NA | NA |
MTV | 0.387 | 0.092 | 0.242 | 0.206–0.568 | NA | NA | NA |
BSL | 0.777 | 0.080 | 0.004 | 0.620–0.934 | −90% | 74% | 77% |
BSV | 0.799 | 0.069 | 0.002 | 0.663–0.935 | −88% | 69% | 84% |
CI = confidence interval; SUVmax II = SUVmax in the second scan; NA = not applicable.