Table 6.

Correlation between toxicity and clinical variables (Cox proportional hazards regression).

DVH parameter	Gastro-intestinal late toxicity			Genito-urinary acute toxicity
	p-value	Exp (B)	95% CI Exp (B)	p-value	Exp (B)	95% CI Exp (B)
V50	0.55	0.63	0.14–2.79	0.69	1.25	0.98–1.58
V60	0.44	2.80	0.21–3.73	0.06	0.46	0.26–0.79
V65	0.57	0.68	0.19–2.53	0.02	1.87	1.25–2.80
Dmax	0.03	2.75	1.10–6.94	0.89	1.01	0.85–1.20
Dmean	0.65	0.95	0.75–1.19	0.15	0.97	0.93–1.01