Table 2.
Univariate analysis of FFBF by multiple variables.
| 1-year (%) | 2-year (%) | 3-year (%) | 4-year (%) | 5-year (%) | p-Value | ||
|---|---|---|---|---|---|---|---|
| All patients | n = 270 | 99.6 | 99.6 | 97.7 | 95.4 | 92.2 | |
| Age | ≤69a | 99.3 | 99.3 | 95.5 | 94.5 | 93.2 | 0.8337 |
| >69a | 100.0 | 100.0 | 100.0 | 96.4 | 91.2 | ||
| Treatment | SBRT | 100.0 | 100.0 | 98.2 | 97.1 | 92.0 | 0.4608 |
| IMRT | 99.2 | 99.2 | 97.1 | 93.6 | 92.2 | ||
| Risk group | Very low | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 0.0032 |
| Low | 100.0 | 100.0 | 100.0 | 100.0 | 95.7 | ||
| Int. | 100.0 | 100.0 | 98.3 | 96.5 | 94.2 | ||
| High | 100.0 | 100.0 | 96.5 | 94.5 | 89.7 | ||
| Very high | 94.4 | 94.4 | 87.2 | 72.7 | 72.7 | ||
| Pre-tx PSA | <10 | 100.0 | 100.0 | 98.8 | 96.7 | 94.6 | 0.0083 |
| 10–20 | 100.0 | 100.0 | 100.0 | 100.0 | 86.3 | ||
| >20 | 95.5 | 95.5 | 83.9 | 77.9 | 77.9 | ||
| T-stage | T1c/T2a | 100.0 | 100.0 | 99.3 | 97.0 | 93.0 | 0.1184 |
| T2B/T2C | 100.0 | 100.0 | 94.4 | 92.2 | 89.8 | ||
| T3a | 83.3 | 83.3 | 83.3 | 83.3 | . | ||
| Gleason score | 5–6 | 100.0 | 100.0 | 98.8 | 98.8 | 96.5 | 0.0199 |
| 7 | 100.0 | 100.0 | 98.8 | 96.2 | 91.1 | ||
| 8+ | 97.1 | 97.1 | 90.1 | 82.4 | 82.4 | ||
| ADT | No ADT | 100.0 | 100.0 | 98.1 | 98.1 | 92.4 | |
| ADT | 99.2 | 99.2 | 97.2 | 92.8 | 91.4 | 0.2394 |
aMedian.