Descriptive Statistics of Conventional Metabolic, Dissemination, and Fragmentation PET Features
| Parameter | Median | IQR | Range |
|---|---|---|---|
| SUVmax | 22.2 | 13.6–29.6 | 3.4–57.9 |
| SUVpeak | 18.9 | 11.7–26.1 | 2.8–52.7 |
| SUVmean | 8.3 | 6.4–11.3 | 2.4–19.6 |
| MTV (cm3) | 219 | 45–651 | 0–5,656 |
| TLG | 1930 | 400–6,822 | 0–48,517 |
| Dmax (cm) | 23 | 0–50 | 0–128 |
| SDmax (cm/m2) | 13 | 0–27 | 0–74 |
| Dmaxbulk (cm) | 19.8 | 0–38.9 | 0–127 |
| TTS | 254 | 67.6–606 | 0–4004 |
| TVSR | 0.84 | 0.66–1.13 | 0.41–2,500 |
IQR = interquartile range; TLG = total lesion glycolysis; TTS = total tumor surface.