Mean SUV in Lesions and Background Regions on PET/CT and PET/MR Imaging
| Mean SUV | ||||
| Site | PET/CT (mean ± SD) | PET/MR (mean ± SD) | Wilcoxon P | Spearman ρ |
| Tumor | 4.0 ± 2.5 | 4.4 ± 2.4 | <0.01 | 0.861 |
| Liver | 3.5 ± 3.1 | 3.3 ± 3.0 | <0.01 | 0.883 |
| Soft tissue | 0.7 ± 0.3 | 0.6 ± 0.3 | 0.23 | 0.46 |
| Brain | 5.2 ± 3.9 | 4.5 ± 3.9 | <0.01 | 0.866 |
| Mediastinum | 1.1 ± 0.5 | 0.9 ± 0.5 | <0.01 | 0.565 |
| Tumor/liver SUVR | 1.9 ± 1.4 | 2.3 ± 1.7 | <0.01 | 0.913 |
*SUVR = SUV ratio.