Table 3.

Multivariate analysis: predictors for treatment failure

Determinant	OR	IQR	p value
Age at treatment	0.973	0.93–1.01	0.192
PSA pre-treatment	1.054	0.98–1.13	0.152
Prostate volume	0.992	0.97–1.02	0.526
Anterior tumour location	0.304	0.14–0.64	0.002
Clinical T stage ≥ cT3	3.831	2.03–7.39	< 0.001
Gleason score ≥ 4 + 3	1.754	0.80–3.75	0.152

OR odds ratio, IQR inter quartile range