Understanding the impact of high-risk human papillomavirus on oropharyngeal squamous cell carcinomas in Taiwan: A retrospective cohort study.

PLoS One · 2021 · PMC8064583 · PMID 33891627

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failed to reach statistical significanceno p-value reported

Interestingly, when we examined the yearly occurrence of HPV-positive OPSCC, we found that there was a trend for an increase over the 18 years of study, but it failed to reach statistical significance ( Fig 2 , S3 Table ).

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an increasing trendno p-value reported

In this study, we observed a transformation from cancer that is derived from only smoking, betel quid, and alcohol influence, to an increasing trend of HPV-positive cases.

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Quoted from the open-access full text in Europe PMC under the licence the publisher applied. The sentence is reproduced exactly as published; the emphasis is ours.