Table 1 Planning tumor volume (PTV2) dosimetric parameters
From: Improved hippocampal dose with reduced margin radiotherapy for glioblastoma multiforme
| Â | Standard margin | Reduced margin | Â | Â | Â | ||
|---|---|---|---|---|---|---|---|
Parameter | Mean | St. Dev. | Mean | St. Dev. | Difference | (%) | p-value |
Max dose (Gy) | 63.59 | 0.96 | 63.60 | 1.13 | −0.006 | −0.01% | 0.982 |
Mean dose (Gy) | 61.92 | 0.60 | 61.94 | 1.02 | −0.018 | −0.03% | 0.934 |
V98% dose (%) | 99.47 | 0.70 | 99.47 | 1.36 | 0.006 | 0.01% | 0.982 |
V95% dose (%) | 99.81 | 0.37 | 99.72 | 0.81 | 0.089 | 0.09% | 0.596 |