Table 4.

Independent risk factors of EMT recurrence

Factors	Univariate Cox			Multivariate Cox
	Exp (B)	95% CI	Sig.	Exp (B)	95% CI	Sig.
Age	0.146	0.061-0.351	0.000
BMI	0.892	0.433-1.837	0.757
History of smoking	1.279	0.668-2.654	0.527
History of alcoholism	1.146	0.583-3.527	0.430
Place of residence	0.781	0.379-1.607	0.501
Course of disease	0.254	0.127-0.509	0.000
Number of nodules	3.187	1.328-7.524	0.005	2.682	0.889-7.935	0.045
Infiltration depth	20.483	8.764-47.623	0.000	6.891	2.418-18.216	0.000
AFS staging	5.721	2.539-12.764	0.000	4.238	1.549-12.752	0.004
HGF expression (median)	3.194	1.856-5.494	0.000	2.677	1.453-4.933	0.002
CA199 expression (median)	5.304	2.745-10.247	0.000	3.195	1.636-6.236	0.001