TABLE 3. Cox regression model for T, N, and M stage.

Variable	HR	95% Cl		P
		Lower	Upper
Age (years)	1.01	0.98	1.03	0.666
Gender (Male)	0.86	0.43	1.71	0.659
T stage (T3 orT4)	0.70	0.29	1.73	0.442
N stage (Positive)	3.86	1.75	8.51	0.001
M (Positive)	3.29	1.10	9.81	0.033
Histological type (Mucinous)	0.00	0.00	.	0.976