Table 3.

Univariate and multivariate analysis of different prognostic parameters in ESCC patients in the N1 subgroup by Cox regression analysis.

	Univariate analysis		Multivariate analysis
	No. patients	P	Regression coefficient(SE)	P	Relative risk	95% confidence interval
pT classification
T1-T2	7	0.015	0.405(0.196)	0.040	1.499	1.020-2.202
T3-T4	37
CDC25B-Abs
Seronegative	18	0.001	0.633(0.196)	0.001	1.882	1.283-2.762
Seropositive	26