Table 2:
Average percentage change in lesion volume with time, relative to initial treatment volume
| Time since SRS (No.)a | Average % Change in Lesion Volume |
|---|---|
| 6 Weeks (442) | −56.5% |
| 3 Months (299) | −57.3% |
| 4.5 Months (222) | −55.7% |
| 6 Months (211) | −47.8% |
| 7.5 Months (113) | −35.2% |
| 9 Months (107) | −54.3% |
| 10.5 Months (88) | −18.7% |
| 12 Months (67) | +3.6% |
| 15 Months (36) | +11.6% |
| 18 Months (52) | −20.1% |
| 21 Months (35) | −46.2% |
| 24 Months (19) | −15.3% |
| 30 Months (18) | −62.0% |
| 36 Months (11) | −82.9% |
Note:—Bold type indicates that lesions were larger than their initial treatment volumes at these timepoints.
a
Number of lesions.