Table 3.
Parameters to limit predicted risk of ≥Grade 2 chest wall toxicity depending on tumour size based on multivariate logistic regression model
| Tumour size (mm) | Dmax1 cm3 to limit predicted risk to < 10% (Gy) | Dmax1 cm3 to limit predicted risk to < 20% (Gy) |
|---|---|---|
| ≤10 mm | 71.5 | 80.0 |
| 11–20 mm | 64.0 | 72.0 |
| 21–30 mm | 56.0 | 64.0 |
| 31–40 mm | 48.0 | 56.5 |
| 41–50 mm | 40.0 | 48.0 |
Dmax 1 cm3 maximum dose received by 1 cm3 of chest wall.