Table 2.
Results
| Mean | SD | Range | |
|---|---|---|---|
| Rotational setup errors | |||
| x rotation (degrees) | 0.38 | ±1.21 | −4.29 – 2.18 |
| y rotation (degrees) | 1.12 | ±1.82 | −1.54 – 5.76 |
| z rotation (degrees) | −0.51 | ±2.00 | −6.64 – 3.39 |
|
| |||
| Δ D covering 95% PTV (Gy) | −0.07 | ±0.20 | −0.70 – 0.30 |
|
| |||
| Δ Mean PTV dose (Gy) | −0.02 | ±0.07 | −0.23 – 0.10 |
|
| |||
| Δ D10 to the PRV (Gy) | 0.03 | ±0.30 | −0.55 – 0.90 |
|
| |||
| Δ D10 to the cord (Gy) | 0.15 | ±0.19 | −0.15 – 0.50 |
|
| |||
| Δ Dmax to esophagus (Gy) | −0.04 | ±0.30 | −0.90 – 0.30 |
|
| |||
| Δ Dmax to trachea (Gy) | −0.28 | ±0.54 | −1.5 – 0.01 |
|
| |||
| Δ Vol of each kidney(%) receiving | |||
| ≥ 8 Gy | 0.21 | 0.39 | 0 – 1 |
| ≥ 5 Gy | 0.24 | 0.57 | −0.24 – 2.3 |
| ≥ 4 Gy | 0 | 0 | 0 |