KLK3 and Urinary incontinence: Among all recurrences, bone metastases were the most common (34.15%), followed by PSA-only recurrences (24.39%), local recurrences (17.08%), and abdominal and pelvic lymph node involvement (12.2% each). At the initiation of RT, patients exhibited a urinary incontinence domain score of (mean ± SD) 86.04 ± 1.27, a urinary irritative/obstructive domain score of 83.4 ± 1.06, and a bowel domain score of 92.7 ± 0.85.