PT dosimetry | Number (median, range) |
---|---|
Median GTV volume in cm3 | 25.6 [4.2–115.6] |
Median D95 | 97.8 [89.2–100.0] |
Median proton dose (GyRBE) | 70.0 [60.0–74.0] |
Dose per fraction | 2 GyRBE |
Number of fractions | 35 [30–37] |
Dose to OARs | Â |
Brain stem (Dmax, GyRBE) | 52.85 [13.6–64.8] |
Chiasma (Dmax, GyRBE) | 45.9 [0.4–66.9] |
Optical nerve right (Dmax, GyRBE) | 43.2 [0–66.5] |
Optical nerve left (Dmax, GyRBE) | 44.8 [2–63.5] |
Spinal cord (Dmax, GyRBE) | 20.4 [0–50.9] |
Temporal lobe right (Mean dose, GyRBE) | 18.0 [15.0–28.0] |
Temporal lobe left (Mean dose, GyRBE) | 16.5 [14.0–29.3] |
Hypophysis (Mean dose, GyRBE) | 52.1 [32–69.8] |