Table IV.

Local control for T site other than glottic larynx.

	Crude			Adjusted
	OR	p	95% CI	OR	p	95% CI
Previous treatment (No vs Yes)	0.36	0.0005	0.20-0.66	0.40	0.006	0.21-0.76
Fresh specimen evaluation (Yes vs No)	1.9	0.022	1.09-3.35	1.85	0.05	0.99-3.46
Nearest microscopic margin on the specimen (mm) as continuous	1.2	0.010	1.04-1.32	1.14	0.084	0.98-1.33
Grading (continuous)	0.50	0.0013	0.32-0.76	0.55	0.021	0.33-0.91
Lymphovascular Invasion (Yes vs No)	0.49	0.013	0.28-0.87	0.85	0.636	0.42-1.69
Perineural invasion (Yes vs No)	0.52	0.032	0.29-0.95	0.73	0.384	0.36-1.49