Table 3.
Summary of hippocampal parameters (dosimetry metrics volumes)
| Bilateral Hippocampus Volume: Mean: 4.35 cc (range, 2.12–8.41 cc) | |||
|---|---|---|---|
| Left Hippocampus | Right Hippocampus | ||
| Volume | Mean 2.11 cc (range, 1.12–4.25 cc) | Volume | Mean 2.24 cc (range, 1.00–4.16 cc) |
| Mean dose | 29.1 Gy (3.6–54.0) | Mean dose | 33.2 Gy (5.4–54.3) |
| Maximum dose | 47.3 Gy (15.0–56.7) | Maximum dose | 48.8 Gy (17.7–56.7) |
| Minimum dose | 10.9 Gy (1.2–51.3) | Minimum dose | 11.6 Gy (1.5–42.0) |
| D80% | 20.2 Gy (3.0–53.1) | D80% | 21.4 Gy (3.0–49.8) |
| D40% | 33.1 Gy (6.0–53.4) | D40% | 36.6 Gy (6.6–54.6) |
| D30% | 36.0 Gy (8.7–54.0) | D30% | 38.3 Gy (9.6–55.2) |
| D20% | 38.3 Gy (12.9–55.5) | D20% | 41.7 Gy (12.6–55.8) |
The mean of all the dosimetry parameters were computed; values in parentheses indicate range.