Correlation between follow-up and MR imaging and clinical response to treatment
| Follow-up MR | Clinical Response* | ||
|---|---|---|---|
| Improved | Stable | Progressed | |
| Improved (n = 6) | 5 | 1 | 0 |
| Stable (n = 6) | 2 | 4 | 0 |
| Progressed (n = 3) | 0 | 0 | 3 |
* Significant correlation between the changes on follow-up MR imaging and clinical response to treatment (Kendall tau-b; 0.755, P < .001).