Table 3.
Coefficient [95% CI] |
|||
---|---|---|---|
5-year bPFS | Grade ≥ 3 late GI toxicity | Grade ≥ 3 late GU toxicity | |
Time to SRT | - | - | 0.2% per month [0.0–0.4] |
Median SRT dose | 2.5% per Gy [1.5–3.6] | 1.2% per Gy [0.3 to 2.1] | 0.7% per Gy [0.1–1.4] |
Median PSA before SRT | –18.3% per ng/mL [–26.3 to –10.4] | - | - |
p < 0.001 | P = 0.012 | p = 0.010 |
Abbreviations: bPFS = biochemical progression-free survival, SRT = salvage radiotherapy, GI = gastrointestinal/Bowel, GU = genitourinary/Bladder.