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Percent change of MRI parameters among non-responder patients from baseline to first MRI
| 1st MRI (mean ± SD) | 2nd MRI (mean ± SD) | % change | p value | |
|---|---|---|---|---|
| Lesion volume | 120.11 ± 116.31 | 130.58 ± 125.17 | 8.70 | 0.86 |
| DCE parameters | ||||
| Ktrans (min–1) | 0.28 ± 0.17 | 0.18 ± 0.13 | –35 | 0.19 |
| Kep (min–1) | 1.17 ± 0.63 | 0.58 ± 0.41 | –50.4 | 0.03 |
| Ve | 0.30 ±0.13 | 0.37 ± 0.15 | 23.3 | 0.29 |
| IAUC | 9.49 ± 5.71 | 8.96 ± 4.17 | –5.58 | 0.83 |
| ADC (mm2/s) | 762.44 ± 161.44 | 965.67 ± 250.60 | 26.6 | 0.06 |
