Table 2. Mean DVH metrics for HA-WBRT in current study compared to NRG CC001 constraints.
From: Automated contouring and planning pipeline for hippocampal-avoidant whole-brain radiotherapy
| NRG CC001 | |||
|---|---|---|---|
| Per protocol | Acceptable variation |
Current study Mean (range) | |
| PTV D2% (Gy) | < 37.5 | 37.5–40 | 34.3 (33.3–37.2) |
| PTV D98% (Gy) | > 25 | 22.5–25 | 26.5 (25.3–28.8) |
| PTV V30Gy (%) | > 95 | 90–95 | 95 (95–95) |
| Hippocampus D100% (Gy) | < 9 | 9–10 | 8.1 (7.4–9.1) |
| Hippocampus Dmax (Gy) | < 16 | 16–17 | 13.1 (9.7–15.7) |
| Optic Nerves Dmax (Gy) | < 30 | 30–37.5 | 29.8 (25.4–32.3) |
| Optic Chiasm Dmax (Gy) | < 30 | 30–37.5 | 30.1 (29.0–32.0) |