Table 2.
Variation | Dose Metric | Median Cumulative Dose [EQD2, α/β = 3], Gy (Range) |
---|---|---|
Brain | D0.03cc | 111.4 (82.4–175.2) |
D0.5cc | 109.9 (81.1–162.4) | |
D1cc | 108.8 (80.8–154.7) | |
Dmean | 35.1 (18.0–66.7) | |
Brainstem | D0.03cc | 85.4 (14.8–111.6) |
D0.5cc | 74.8 (12.2–104.4) | |
D1cc | 68.6 (11.2–101.9) | |
Dmean | 25 (3.9–94.4) | |
Optic chiasm | D0.03cc | 38.3 (10.4–96.8) |
Dmean | 32.8 (11.1–74.1) | |
Ipsilateral optic nerve | D0.03cc | 27.5 (3.5–100.6) |
Dmean | 16.2 (2.1–67.5) | |
Contralateral optic nerve | D0.03cc | 24.0 (3.2–66) |
Dmean | 12.2 (2.2–35.8) | |
Ipsilateral cochlea | Dmean | 30.8 (1.8–75.7) |
Contralateral cochlea | Dmean | 4.5 (0.5–66.8) |
Ipsilateral hippocampus | D0.03cc | 92.1 (67.1–118.8) |
Dmean | 60.6 (10.9–108.8) | |
Contralateral hippocampus | D0.03cc | 52.8 (3.2–112.6) |
Dmean | 37.8 (3.9–70.5) |