Table 6.

Multivariate analysis

	Hazard Ratio	95% Confidence Interval	P Value
Age ≥ 60 years	1.02	1.00–1.04	0.018
Male gender	1.58	0.90–2.79	0.114
Clinical stage	1.82	1.26–2.62	0.001
Histologically positive cervical lymph nodes	2.29	1.26–4.14	0.006
Positive/uncertain microscopic margin	1.06	0.83–1.55	0.747

Association of selected clinical and pathological variables with recovery