Epstein-Barr virus and human papillomavirus infections and genotype distribution in head and neck cancers.

PLoS One · 2014 · PMC4236156 · PMID 25405488

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showed a trendno p-value reported

Although patients with EBER -positive NPC showed a trend towards improved disease-specific survival compared with patients with EBER -negative NPC, no significant difference was found between these two cohorts ( P = 0.155) ( Figure 5A ).

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