Table 1.
Description of 48 study plans enrolled in this study
| Description of 48 study plans | Value (range) |
|---|---|
| # Isocentric plans | 16 |
| # Non-isocentric plans | 32 |
| # Treatment site of brain | 26 |
| # Treatment site of lung | 8 |
| # Treatment site of liver | 4 |
| # Treatment site of prostate | 9 |
| # Treatment site of spine | 1 |
| Mean (range) size of PTV | 29.3 cm3 (0.4–142.3 cm3) |
| Mean (range) #nodes | 43 (18–75) |
| Mean (range) #beams | 68 (18–136) |
| Mean (range) collimator | 15 mm (7.5–60 mm) |
| Mean (range) absolute point dose difference | 0.41% (−4.05% – 2.84%) |