Table 4.

Multivariate regression analysis

Variable	B	OS		P	B	DFS		P
		Hazard Ratio	95% Confidence Interval			Hazard Ratio	95% Confidence Interval
RECK expression	-1.785	9.564	0.047-0.510	0.002	-1.438	4.564	0.064-0.9864	0.037
Histologic differentiation	-2.397	13.754	0.028-0.343	0.000	-1.556	4.987	0.049-0.898	0.030

P<0.05.