Table 3.

Predictive factors of survival by multivariate analysis (Cox proportional hazards model)

Prognostic factors	Hazard ratio(95%CI)	P
Fibulin-4	3.573(2.033, 6.282)	0.000
Pathology type	1.263(0.593, 2.689)	0.545
Cell differentiation	1.095(0.986, 1.216)	0.089
Tumor stage	1.984(1.236, 3.185)	0.005
Lymph node metastasis	1.017(1.007, 1.027)	0.001
Tumor size	1.012(0.999, 1.026)	0.065
Age	1.263(0.593, 2.689)	0.545