Table IV.

Results of the multivariate analysis regarding high N stage.

Characteristic	P-value	Exp (B)	95% CI for Exp (B)
T stage (1, 2 vs. 3, 4)	0.799	1.230	(0.250–6.042)
Cancer cell differentiation (good vs. poor)	0.896	0.895	(0.169–4.729)
MVD	0.716
CXCR1 expression
No expression	0.002a	0.019	(0.001–0.246)
Weak expression	0.113	0.151	(0.015–1.564)
Strong expression		1

MVD, microvascular density.

^aP<0.05 by logistic regression analysis.