Table 4 The isocenter shifts along the principal axes from initial SGRT position to final CBCT setup position
Median (mm) | Min / Max (mm) | Median magnitude (mm) | 95% percentile (mm) | |
|---|---|---|---|---|
Lat | 0.2 | − 9.2/12.3 | 2.0 | 7.0 |
Long | 0.5 | − 11.4/15.0 | 2.8 | 9.9 |
Vert | 6.2 | − 9.9/16.0 | 6.5 | 11.3 |