Overall Performance of Cutoff Values of 3 Parameters Derived from 18F-FDG Uptake by GPs
| Variable | Sensitivity | Specificity | PPV | NPV | Accuracy | AUC |
| Visual 18F-FDG uptake | 80% | 80% | 73% | 86% | 80% | 0.800 |
| SUVgp (cutoff value, 2.1 g/mL) | 80% | 77% | 70% | 85% | 78% | 0.772 |
| GP/L ratio (cutoff value, 1.14) | 85% | 87% | 81% | 90% | 86% | 0.822 |
AUC = area under curves by receiver-operating-characteristic analyses.