Target volumes | PTV1 (= CTV1 *) | 12.1 ± 18.6 ccm |
---|---|---|
 | PTV2 | 175.2 ± 54.4 ccm |
PTV1 subvolume number | Â | patient number |
 | 1 | 4 |
 | 2 | 5 |
 | 3 | 6 |
 | 4 | 1 |
PTV1 geometry single form and/or subvolume configuration | convex | 2 |
 | concave | 8 |
 | complex | 6 |
Tumor/Brain ratio (in PTV1) | Mean | 2.1 (1.7-2.9) |
 | max | 3.3 (2.0-4.9) |