Table 1.
Comparison of [68Ga]Pentixafor-PET and [18F]FDG-PET standardized uptake values (SUV) and tumor-to-background ratios (TBR) in PET-positive lymphoma manifestations (excluding bone marrow and spleen)
| Mean | Standard error | 95% Confidence interval | P value | |
|---|---|---|---|---|
| SUVmax: | ||||
| [18F]FDG | 4.08 | 0.26 | 3.57 - 4.59 | <0.001 |
| [68Ga]Pentixafor | 8.44 | 0.38 | 7.68 - 9.19 | |
| SUVmean: | ||||
| [18F]FDG | 2.80 | 0.17 | 2.47 - 3.14 | <0.001 |
| [68Ga]Pentixafor | 5.65 | 0.24 | 5.18 - 6.12 | |
| TBRblood: | ||||
| [18F]FDG | 1.95 | 0.10 | 1.75 - 2.15 | <0.001 |
| [68Ga]Pentixafor | 4.85 | 0.21 | 4.43 - 5.28 | |
| TBRliver: | ||||
| [18F]FDG | 2.65 | 0.16 | 2.33 - 2.96 | <0.001 |
| [68Ga]Pentixafor | 6.21 | 0.35 | 5.52 - 6.90 |