Table 2 Time between pre and post-treatment imaging effect on IFD
From: Intra-fraction displacement of the prostate bed during post-prostatectomy radiotherapy
Measurements | 3D displacement ≥ 3 mm | 3D displacement ≥ 5 mm | Prostate bed MM | |
|---|---|---|---|---|
Time between pre and post-treatment CBCT | ≥ 9 min (n = 111) | 45 (40.5%) | 9 (8.1%) | 13 (11.7%) |
< 9 min (n = 281) | 54 (19.2%) | 14 (5.0%) | 20 (7.1%) |