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Comparison of DSC and MRS variables.
| Pseudoprogression | True progression | p value | |
|---|---|---|---|
| rCBV | <0.001 | ||
| Median/mean | 0.541 ± 0.154 | 1.094 | |
| 95%CI (range) | 0.360–0.892 | 1.135–1.636 | |
|
| |||
| Cho/Cr ratio | 0.001 | ||
| Median/mean | 1.719 ± 0.664 | 2.520 | |
| 95%CI (range) | 0.680–3.160 | 2.331–2.773 | |
| Cho/NAA ratio | 1.499 ± 0.495 | 2.414 ± 0.665 | <0.001 |
rCBV, relative cerebral blood volume; Cho, choline; NAA, N-acetylaspartate; Cr, creatin; CI, confidence interval, Bold p value indicates statistically significant association.
