Table 2 Dose to the organs at risk for all patients and all fractions
Dose per fraction | Median values (range) | p-value | |||
|---|---|---|---|---|---|
ART | Non-ART | ||||
LCRT (25 × 2 Gy) | |||||
Bladder | V15Gy | (%) | 99.8 (87.6–100.0) | 100.0 (85.6–100.0) | < 0.001 |
V30Gy | (%) | 43.0 (12.6–99.3) | 49.6 (19.1–96.8) | < 0.001 | |
V40Gy | (%) | 22.8 (1.8–91.1) | 29.0 (4.2–85.3) | < 0.001 | |
V45Gy | (%) | 15.0 (0.2–87.0) | 21.8 (0.4–77.6) | < 0.001 | |
V95% | (%) | 10.8 (0.0–82.2) | 17.8 (0.0–72.4) | < 0.001 | |
Dmean | (Gy) | 1.2 (0.9–2.0) | 1.3 (1.0–1.9) | < 0.001 | |
Small Bowel | V15Gy | (cm3) | 847 (332–1447) | 853 (294–1363) | 0.001 |
V30Gy | (cm3) | 309 (119–554) | 309 (120–557) | 0.542 | |
V40Gy | (cm3) | 205 (99–431) | 214 (99–434) | < 0.001 | |
V45Gy | (cm3) | 179 (93–381) | 187 (90–390) | < 0.001 | |
V95% | (cm3) | 160 (83–358) | 170 (82–366) | < 0.001 | |
SCRT (5 × 5 Gy) | |||||
Bladder | V15Gy | (%) | 29.7 (5.7–58.6) | 33.8 (9.9–60.5) | 0.001 |
V95% | (%) | 4.4 (0.0–16.4) | 7.1 (0.0–27.7) | 0.013 | |
Dmean | (Gy) | 2.7 (2.1–3.5) | 2.8 (2.3–3.6) | 0.001 | |
Small Bowel | V15Gy | (cm3) | 329 (139–456) | 317 (137–477) | 0.237 |
V95% | (cm3) | 176 (87–274) | 191 (93–275) | 0.135 | |