Tumor Characteristics
| Characteristic | Value |
| Number of patients | 31 |
| Number of lesions | 41 |
| Tumor volume on CT (cm3) | |
| Median | 51.0 |
| Mean ± SD | 120.9 ± 222.4 |
| Range | 1.6–1,202.7 |
| Tumor size on CT (cm) | |
| Mean ± SD | 4.5 ± 2.5 |
| Range | 1.5–10.8 |
| Visual 18F-FDG uptake | |
| Negative | 23 |
| Positive | 18 |
| TSUVmax | |
| Median | 3.5 |
| Mean ± SD | 3.8 ± 1.4 |
| Range | 1.9–8.4 |
| TSUVmean | |
| Median | 2.9 |
| Mean ± SD | 3.0 ± 0.9 |
| Range | 1.7–5.6 |
| TSUVmax/LSUVmax | |
| Median | 1.15 |
| Mean ± SD | 1.4 ± 0.6 |
| Range | 0.4–3.2 |
| TSUVmax/LSUVmean | |
| Median | 1.36 |
| Mean ± SD | 1.6 ± 0.7 |
| Range | 0.5–3.8 |
| CT/18F-FDG PET score | |
| ≤4 | 16 |
| >4 | 25 |
| SABR dose (Gy) | |
| Median | 42 |
| Mean ± SD | 41.4 ± 6 |
| Range | 30–50 |
| SABR dose per fraction (Gy) | |
| Median | 9 |
| Range | 6–12 |