Table 1.
Dosimetric parameters to the ICA in cases 1 and 2.
| Case report no.1 | |
| Marginal dose to the tumour | 22 Gy at 50% isodose |
| Internal carotid artery volume | 247.1 mm3 |
| Minimum dose | 1.3 Gy to 247 mm3 |
| Maximum dose | 44.3 Gy to 1 mm3 |
| Mean dose | 26.4 ± 10.7 Gy to 164.4 mm3 |
| Integral dose | 6.5 mJ |
| D50% | 30 Gy |
| V50% | 73% (180.1 mm3) |
| V90% | 3% (6.3 mm3) |
| V12 to the skull | 6.93 cm3 |
| Case report no. 2 | |
| Marginal dose to the tumour | 23 Gy at 50% isodose |
| Internal carotid artery volume | 334.4 mm3 |
| Minimum dose | 2.8 Gy to 334 mm3 |
| Maximum Dose | 44.7 Gy to 1 mm3 |
| Mean dose | 29.0 Gy ± 11.4 Gy to 206.2 mm3 |
| Integral dose | 9.7 mJ |
| D50% | 34.5 Gy |
| V50% | 74% (246.3 mm3) |
| V90% | 9% (29.6 mm3) |
| V12 to the skull | 7.20 cm3 |