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Mean and standard deviation of isocenter displacement between CT verification and post-treatment CT
| Direction (mm) | Mean | SD | Range |
|---|---|---|---|
| Cranio-caudal | 0.08 | 0.2 | -0.3 - 0.2 |
| Medio-lateral | 0.04 | 0.14 | -0.3 - 0.2 |
| Anterior-posterior | 0.06 | 0.15 | -0.5 - 0.4 |
| 3D-displacement | 0.09 | 0.28 | 0-0.6 |
SD, standard deviation
