Table 2.

Univariable and multivariable analyses of prognosis with different factors

Variables	Univariate Analysis	Multivariate Analysis
		Exp(B)	95% CI	p valve
Age	0.981	1.008	0.979–1.037	0.614
Gender (male vs. female)	0.810	0.729	0.370–1.438	0.362
EBV infection (with vs. without)	0.002	2.272	1.060–4.867	0.035
Lymphoma classification (T/NK vs. B)	0.010	2.898	1.167–7.197	0.022
IPI score	0.107	1.459	1.032–2.165	0.033
Treatment (initial etoposide vs. without)	0.048	0.682	0.324–1.433	0.312