Table 2 Patient dosimetry (N = 192)
Variable | No. (%) or Median (Range) |
|---|---|
Dose | |
< 79.2 Gy (RBE) | 27 (14.1%) |
≥ 79.2 Gy (RBE) | 165 (85.9%) |
DVH Parameters | |
Rectal wall V50, % | 30.7 (8.0–56.6) |
Rectal wall V75, % | 16.2 (0.0–30.6) |
Rectum V50, % | 18.6 (2.0–39.4) |
Rectum V70, % | 9.2 (0.0–34.7) |
Bladder wall V47, % | 19.0 (6.8–56.7) |
Bladder wall V75, % | 11.5 (0.0–37.0) |
Bladder V50, % | 11.8 (2.1–58.5) |
Bladder V75, % | 5.1 (0.0–35.5) |
Femoral head mean dose | |
Right, Gy | 25.8 (15.4–41.1) |
Left, Gy | 25.1 (11.3–39.9) |
Femoral head max dose | |
Right, Gy | 35.6 (27.5–60.4) |
Left, Gy | 35.6 (27.8–63.6) |
Penile bulb mean dose, Gy | 45.1 (1.8–71.3) |
Bowel Max Dose, Gy (RBE)a | 51.4 (46.0–54.0) |