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Median (IQR) differences between SUVs of SPECT and PET for lesions in different size categories. The differences are normalized with respect to SPECT SUVs
| Size category | n | SUVmax | SUVpeak | SUVmean |
|---|---|---|---|---|
| 0.55–1.21 cm3 | 58 | 41% (− 22–162%) | 17% (− 20–87%) | 30% (− 12–111%) |
| 1.32–1.98 cm3 | 58 | 24% (− 24–89%) | 11% (− 39–52%) | 19% (− 34–63%) |
| 1.98–3.97 cm3 | 58 | 17% (− 45–106%) | 7% (− 45–76%) | 17% (− 39–90%) |
| 3.97–60.31 cm3 | 57 | 11% (− 29–83%) | 6% (− 26–52%) | 17% (−14–51%) |
