Table 1.
Characteristic | Median | Range |
---|---|---|
Age (y) | 68 | 43–84 |
Prostate volume (cm3) | 37 | 15–139 |
Serum prostate-specific antigen (ng/mL) | 15.6 | 0.4–135 |
<10 | 54% | |
10–20 | 31% | |
>20 | 15% | |
Gleason score | 6 | 3–10 |
2–6 | 62% | |
7 | 27% | |
8–10 | 11% | |
T stage | ||
T1 | 36% | |
T2 | 47% | |
T3 | 9% | |
T4 | 1% | |
Prescribed radiation therapy dose (Gy) | 72 | 64–78 |
Bladder solid volume (cm3) | 148 | 37.2–841 |
Bladder solid mean dose (Gy) | 50.4 | 10.5–70 |
Bladder wall volume (cm3) | 51 | 18.6–208.7 |
Bladder wall mean dose (Gy) | 50.2 | 9.7–68.8 |