Primary intestinal non-Hodgkin's lymphoma: A clinicopathologic analysis of 81 patients

Table 5 Prognostic factors assessed by multivariate analysis¹

Variable	Overall survival		Event-free survival
	Exp(B)	P value	Exp (B)	P value
Pathology (B cell vs T cell)	4.566	0.002	3.833	0.001
LDH (normal 240 U/L)	1.002	0.013	1.003	0.002
Sites of origin	1.370	0.052	1.442	0.010
Gender	2.980	0.089	NE
Perforation	0.835	0.778	0.625	0.438

¹Assessed by Cox multivariate analysis. LDH: Lactate dehydrogenase.