Table 4.

Multivariate cox-regression analysis for all patients and for those with/without neoadjuvant treatment

Factor	All patients				Patients with neoadjuvant treatment				Patients without neoadjuvant treatment
	Hazard ratio	95% confidence interval		p value	Hazard ratio	95% confidence interval		p value	Hazard ratio	95% confidence interval		p value
		Lower	Upper			Lower	Upper			Lower	Upper
Sex: male versus female	1.181	0.727	1.918	0.501	1.558	0.836	2.902	0.162	0.481	0.216	1.072	0.074
Age groups: < 65yrs versus > 65 years	1.273	0.980	1.655	0.071	1.170	0.838	1.632	0.357	1.662	1.038	2.662	0.034
Tumor stage:pT1/2 versus pT3/4	1.434	0.992	2.073	0.055	0.874	0.550	1.391	0.571	2.629	1.403	4.924	0.03
Lymph node metastasis: pN0 versus pN +	2.863	2.106	3.981	0.001	2.197	1.504	3.210	0.001	4.294	2.509	7.351	0.001
GATA6:negative versus positive	0.745	0.470	1.181	0.210	0.897	0.558	1.443	0.655	0.001	0.000	10.000	0.961