Promoter hypermethylation of FANCF and outcome in advanced ovarian cancer
2008

FANCF Methylation and Ovarian Cancer Outcomes

Sample size: 74 publication Evidence: moderate

Author Information

Author(s): Lim S L, Smith P, Syed N, Coens C, Wong H, van der Burg M, Szlosarek P, Crook T, Green J A

Primary Institution: University of Liverpool

Hypothesis

Is methylation-dependent transcriptional silencing of FANCF a determinant of clinical response and outcome to platinum-based chemotherapy in ovarian cancer?

Conclusion

The study found that FANCF methylation is not a major feature of chemonaive ovarian cancers and does not significantly impact response to platinum-based chemotherapy.

Supporting Evidence

  • FANCF methylation was detected in 9.4% of ovarian cancer cases.
  • Progression-free survival was significantly better in unmethylated cases.
  • FANCF methylation was not associated with overall survival.

Takeaway

This study looked at how a gene called FANCF might affect how well ovarian cancer patients respond to chemotherapy. It found that changes in this gene didn't really help predict how patients would do.

Methodology

Methylation status of FANCF was assessed using methylation-sensitive PCR in ovarian cancer cell lines and tissue samples from patients on a clinical trial.

Limitations

The study had a small sample size and limited categories for response assessment.

Participant Demographics

Patients predominantly had stage III and IV ovarian cancer.

Statistical Information

P-Value

0.0016

Confidence Interval

95% CI: 1.54–8.54

Statistical Significance

p=0.0016

Digital Object Identifier (DOI)

10.1038/sj.bjc.6604325

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