Table 3:

Univariate Analysis of Factors Associated with Study Endpoints.

Factor	Locoregional Control		Freedom From Failure		Overall Survival
	HR	P	HR	P	HR	P
Gender	1.420	0.75	1.350	0.87	1.520	0.71
Race	0.865	0.87	0.396	0.25	0.280	0.26
Age	0.910	0.13	0.954	0.23	1.010	0.88
Active Tobacco Use	1.790	0.56	0.601	0.53	0.360	0.36
Time to Recurrence	1.090	0.098	1.030	0.38	0.894	0.22
rcT-Stage	1.000	0.99	0.883	0.45	0.852	0.47
rcN-Stage	1.480	0.056	1.360	0.058	1.120	0.62
rcAJCC Stage	1.660	0.27	1.570	0.2	1.080	0.87
rpT-Stage	0.953	0.81	1.050	0.71	0.847	0.45
rpN-Stage	1.940	0.024	1.700	0.012	1.370	0.19
rpAJCC Stage	2.830	0.086	2.200	0.083	1.420	0.57
Margin at Salvage	4.670	0.094	3.260	0.097	1.750	0.54
Lymphovascular	1.860	0.54	1.850	0.46	0.972	0.98
Perineural Invasion	2.280	0.51	2.460	0.31	1.380	0.73
Metastatic Carcinoma in Neck Soft Tissue	12.000	0.034	8.300	0.013	4.960	0.088