Table 2.

Univariate survival analysis of relevant clinicopathologic prognostic factors

	Event-Free Survival
	Comparison	HR	95% CI	P-Value
FLIPI	Intermediate vs Low High vs Low	3.37 4.00	1.49–7.63 1.81–8.80	0.002
Stage	IV vs I–III	2.77	1.54–5.00	<0.001
Grade	IIIa vs I–II	0.60	0.33–1.09	0.09
Age at diagnosis (continuous)	1 Year Increase	0.98	0.96–1.01	0.18
R-maintenance	No vs Yes	1.8	0.94–3.51	0.08