| Mean value (Range) (Gy) | P* | |
---|---|---|---|
P67.5 | P70 | ||
pGTVnx Dmean | 70.2 (69.2-72.6) | 72.3 (70.4-75.6) | 0.000 |
pGTVnd Dmean | 70.2 (69.3-72.7) | 72.3 (70.1-75.6) | 0.000 |
PTV1 Dmean | 64.9 (63.1-67.3) | 64.7 (62.1-70.5) | 0.34 |
PTV2 Dmean | 56.7 (55.7-59.8) | 57.6 (55.0-61.7) | 0.000 |
Brainstem Dmax | 51.2 (35.9-69.1) | 54.7 (41.6–71.9) | 0.000 |
Spinal cord Dmax | 40.6 (35.2-51.1) | 41.7 (33.8–48.7) | 0.007 |
Optic nerve Dmax | Â | Â | Â |
 Left | 29.2 (3.9–70.4) | 39.3 (9.7–72.2) | 0.000 |
 Right | 28.5 (4.6–70.8) | 39.5 (9.2–72.4) | 0.000 |
Eyeball Dmax | Â | Â | Â |
 Left | 19.4 (4.0–38.9) | 31.1 (10.0–62.3) | 0.000 |
 Right | 19.1 (5.3–38.8) | 30.9 (11.2–57.7) | 0.000 |
Lens Dmax | Â | Â | Â |
 Left | 3.2 (2.1–5.3) | 4.2 (2.2–8.1) | 0.000 |
 Right | 3.3 (2.2–8.3) | 4.2 (2.2–8.3) | 0.000 |
TMJ Dmean | Â | Â | Â |
 Left | 33.5 (22.6–55.1) | 39.2 (22.9–58.5) | 0.000 |
 Right | 33.2 (22.5–64.7) | 38.3 (21.1–50.9) | 0.001 |
Internal ear Dmean | Â | Â | Â |
 Left | 45.4 (27.4–67.1) | 44.2 (34.4–58.0) | 0.357 |
 Right | 44.8 (26.3–61.7) | 45.2 (36.1–59.0) | 0.786 |
Parotid gland Dmean | Â | Â | Â |
 Left | 30.9 (25.2–39.9) | 31.6 (23.8–55.1) | 0.194 |
 Right | 30.9 (22.9–65.2) | 31.3 (22.1–39.7) | 0.492 |
Oral cavity Dmean | 34.2 (26.6-42.0) | 39.6 (20.4–50.2) | 0.000 |
L-E-T Dmean | 32.7 (24.2-38.8) | 39.3 (19.1–49.6) | 0.000 |