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. 2014 Feb 10;3(2):376–384. doi: 10.1002/cam4.199

Table 3.

Presence of HPV DNA and p53 in the metastasis in relation to 5-year overall survival by uni-and multivariate analysis.

Characteristic	Univariate			Multivariate
Characteristic	HR	95% CI	P	HR	95% CI	P
HPV DNA status	0.236	0.080–0.696	0.009	0.290	0.092–0.913	0.034
P53 expression	6.561	2.789–15.436	<0.001	6.909	2.354–20.273	<0.001
Gender	0.935	0.368–2.372	0.887	2.763	0.911–8.386	0.073
Age	1.033	0.999–1.068	0.058	1.036	0.991–1.083	0.121
Smoking history	1.799	0.611–5.298	0.286	1.764	0.434–7.179	0.428

HPV, human papillomavirus; HR, hazard ratio.