Table 4.

Prognostic factors on five-year overall survival from the multivariate cox regression analysis (adjustment for p16 and UICC Stages).

Receptor	Hazard Ratio (HR)	p-Value	95% Confidence Interval (CI)
membranous EGFR	2.53	0.01	1.24–5.18
membranous Her2	1.56	0.24	0.87–3.96
membranous Her3	1.86	0.11	0.99–4.11
membranous Her4	1.87	0.1	0.87–3.90
nuclear Her4	2.02	0.05	0.8–3.98
membranous Met	2.45	0.02	1.13–5.35