Outcome Prediction Using Semiquantitative or Visual Analysis for PET2 Interpretation*
| Parameter | Semiquantitative analysis (ΔSUVmax ≤ 71% vs. > 71%) | Visual analysis (score 1, 2, 3 vs. 4, 5) |
| Sensitivity | 54% | 46% |
| Specificity | 94% | 84% |
| Negative predictive value | 88% | 85% |
| Positive predictive value | 70% | 46% |
| Accuracy | 85% | 76% |
↵* 59 patients; 10 progression or relapse events.