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Percentage change of MRI parameters from 1st to 2nd MRI among responders
| 1st MRI (mean ± SD) | 2nd MRI (mean ± SD) | % change | p value | |
|---|---|---|---|---|
| Lesion volume | 84.14 ± 47.42 | 42.45 ± 44.59 | –49.5 | 0.204 |
| DCE parameters | ||||
| Ktrans (min–1) | 0.17 ± 0.05 | 0.14 ± 0.11 | –17.6 | 0.638 |
| Kep (min–1) | 1.40 ± 1.31 | 0.81 ± 1.01 | –42.1 | 0.04 |
| Ve | 0.32 ± 0.16 | 0.23 ± 0.14 | –28.12 | 0.422 |
| IAUC | 10.28 ± 7.47 | 3.07 ± 2.01 | –70.1 | 0.111 |
| ADC (mm2/s) | 845 ± 128.60 | 1138 ± 347.46 | 34.7 | 0.084 |
