Table 2.
Spearman correlation coefficients for all treatment plans
| Treatment site | PTV dose parameter | ρ | P |
|---|---|---|---|
| Detached lung (n=21) | D95 | −0.04 | 0.9 |
| Dmean | −0.03 | 0.9 | |
| Dmax | −0.1 | 0.6 | |
| Nondetached lung (n=23) | D95 | 0.2 | 0.3 |
| Dmean | 0.2 | 0.4 | |
| Dmax | 0.2 | 0.4 | |
| Intracranial (n=21) | D95 | 0.4 | 0.070 |
| Dmean | 0.5 | 0.02 | |
| Dmax | −0.02 | 0.9 | |
| Pancreas (n=15) | D95 | −0.05 | 0.8 |
| Dmean | 0.04 | 0.9 | |
| Dmax | 0.04 | 0.9 |
PTV: Planning target volume