| Mean ± SD | Median | Range |
---|
Pre-SUV | 8.2 ± 6.1 | 5.9 | 1.0 to 26.3 |
Post-SUV | 3.8 ± 4.0 | 3.0 | 0.0 to 18.7 |
∆SUV | 4.4 ± 4.8 | 2.8 | −1.3 to 22.5 |
DR(%) | 48.1 ± 30.3 | 44.7 | −30.2 to 100.0 |
- Abbreviations: FDG,18F-fluorodeoxyglucose, SUV, standardized uptake value, Pre-SUV, SUVmax values on the initial scan, Post-SUV, SUVmax values on the post-CRT scan, ∆SUV, ∆SUV = Pre-SUV– Post-SUV, DR, decreasing rate, ∆SUV/Pre-SUV × 100(%), CRT, chemoradiation therapy