Tumour suppressor gene methylation and cervical cell folate concentration are determinants of high-risk human papillomavirus persistence: a nested case control study.

BMC Cancer · 2014 · PMC4232685 · PMID 25367268

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did not reach statistical significanceno p-value reported

reported a higher mean concentration of cervical cell folate in women who tested HR-HPV positive [4.05 ng/mg] than in women who tested HR-HPV negative [3.13 ng/mg], but the difference did not reach statistical significance.

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