TABLE 5.

Prognostic factors affecting survival according to multivariate analysis

	p	HR	95% Cl
T Stage	<0.001
T1
T2	0.33	1.44	0.69–2.99
T3	0.07	1.88	0.95–3.74
T4	0.001	3.01	1.55–5.87
N Stage	<0.001
N0
N1	0.2	1.43	0.83–2.47
N2	<0.001	2.7	1.67–4.36
N3	<0.001	4.12	2.58–6.55

HR: Hazard ratio; CI: Confidence interval.