Table I.
Dosimetric parameters of bilateral temporal lobes, and their inferior and medial aspects, in the patient of Fig. 1, who was treated with 70 Gy two-dimensional radiotherapy.
| Parameter | Left temporal lobe | Right temporal lobe | Inferior and medial aspects of the left temporal lobe | Inferior and medial aspects of the right temporal lobe |
|---|---|---|---|---|
| V50 | 16.3 cm3 | 10.5 cm3 | 9.3 cm3 | 6.7 cm3 |
| V60 | 13.9 cm3 | 8.4 cm3 | 8.5 cm3 | 6.1 cm3 |
| V70 | 3.8 cm3 | 1.2 cm3 | 2.2 cm3 | 1.2 cm3 |
| D0.5cc | 72.06 Gy | 70.85 Gy | 71.75 Gy | 70.83 Gy |
| Dmean | 22.34 Gy | 17.45 Gy | 62.19 Gy | 61.30 Gy |
V50, temporal lobe volume that received ≥50 Gy; V60, temporal lobe volume that received ≥60 Gy; V70, temporal lobe volume that received ≥70 Gy; D0.5cc, dose to 0.5 ml of the temporal lobe volume; Dmean, mean dose.