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Table 5 Multiple Cox regression analysis of factors associated with late ≥ grade 2 GU toxicity free survival

From: Acute and late toxicity in prostate cancer patients treated by dose escalated intensity modulated radiation therapy and organ tracking

Factor

RR

CI

p

Age > 69 years versus ≤ 69 years

2.7

0.7–10.9

.143

Hormonal therapy no versus yes

12.4

2.4–64.6

.003

PGUM grade 2-3 versus grade 0–1

29.1

5.4–156.8

<.001

  1. Abbreviation: RR = relative risk; CI = 95% RR confidence intervals; PGUM = pre-treatment genitourinary morbidity.