Table 1.
Patient data |
Plan parameters |
DQA point dose |
||||
---|---|---|---|---|---|---|
Pt. No. | Disease site | Pitch | Mean LOT (ms) | Planned dose (Gy) | Measured dose (Gy) | Difference (%) |
1 | H & N | 0.143 | 59 | 1.589 | 1.66 | 4.47 |
2 | Thorax | 0.215 | 90 | 1.448 | 1.50 | 3.59 |
3 | Thyroid | 0.215 | 84 | 1.391 | 1.46 | 4.96 |
4 | Lung | 0.215 | 153 | 2.651 | 2.64 | −0.53 |
5 | Prostate | 0.172 | 132 | 2.877 | 2.86 | −0.48 |
6 | Pelvis | 0.215 | 139 | 2.487 | 2.48 | −0.16 |