Table 1. Statistic description (Mean and interquartile range) of the different brain tumor types in tumor parenchyma (TP) and peritumoral (PT) area.
| ROIs | Index | LGG | HGG | Meningiomas | PCNSL | Metastase |
|---|---|---|---|---|---|---|
| N = 9 | N = 15 | N = 10 | N = 6 | N = 5 | ||
| TP | K trans (min -1 ) | 0.07 (0.02–0.11) | 0.18 (0.10–0.23) | 0.24 (0.14–0.31) | 0.20 (0.08–0.32) | 0.24 (0.15–0.30) |
| Kep (min -1 ) | 1.33 (0.77–1.52) | 1.60 (0.45–1.02) | 0.48 (0.31–0.62) | 0.57 (0.43–0.74) | 0.68 (0.44–0.93) | |
| Ve | 0.10 (0.01–0.15) | 0.27 (0.16–0.35) | 0.49 (0.36–0.62) | 0.38 (0.27–0.54) | 0.37 (0.27–0.43) | |
| iAUC | 4.40 (0.95–5.58) | 10.32 (5.03–11.78) | 21.87 (10.49–24.59) | 13.16 (6.68–20.99) | 15.84 (11.38–20.09) | |
| ADC (×10 -3 mm 2 /s) | 1175.4 (1029.6–1397.3) | 1048.5 (810.8–1266.6) | 864.4 (762.4–958.7) | 938.7 (742.3–1136.5) | 1102.4 (864.6–1134.0) | |
| PT | K trans (min -1 ) | 0.03 (0.01–0.03) | 0.04 (0.02–0.05) | 0.03 (0.02–0.04) | 0.03 (0.01–0.03) | 0.02 (0.01–0.03) |
| Kep (min -1 ) | 3.14 (1.86–3.88) | 4.11 (1.90–5.67) | 2.39 (0.93–2.97) | 2.82 (1.14–3.71) | 3.05 (1.76–4.04) | |
| Ve | 0.01 (0.01–0.02) | 0.02 (0.01–0.03) | 0.05 (0.02–0.04) | 0.06 (0.005–0.02) | 0.02 (0.01–0.03) | |
| iAUC | 0.94 (0.63–1.12) | 1.24 (0.34–1.80) | 2.24 (1.08–2.66) | 1.69 (0.39–1.24) | 1.05 (0.35–1.74) | |
| ADC (×10 -3 mm 2 /s) | 1292.9 (951.9–1586.2) | 1398.5 (1156.8–1692.4) | 1071.6 (757.1–1495.1) | 1483.7 (1279.9–1752.6) | 1645.7 (1525.0–1776.6) |
LGG: Low grade gliomas; HGG: High grade gliomas; PCNSL: primary central nervous system lymphoma