Catechol-O-Methyltransferase (COMT) gene polymorphism and breast cancer risk in young women
2001

COMT Gene and Breast Cancer Risk in Young Women

Sample size: 243 publication Evidence: low

Author Information

Author(s): Bergman-Jungeström M, Wingren S

Primary Institution: Department of Biomedicine and Surgery, Division of Oncology, Faculty of Health Sciences, University Hospital, Linköping, Sweden

Hypothesis

The low-activity allele, COMTMet, may be implicated in early onset breast cancer.

Conclusion

The study found no significant difference in the frequency of low-/high-activity alleles between breast cancer patients and healthy controls.

Supporting Evidence

  • The study included 126 young breast cancer patients and 117 healthy controls.
  • No significant association was found between the COMTMet genotype and breast cancer risk.

Takeaway

Researchers wanted to see if a specific gene variant could increase the risk of breast cancer in young women, but they found it didn't make a difference.

Methodology

A case-control study comparing 126 young breast cancer patients to 117 healthy female blood donors.

Limitations

The study only looked at a single genetic polymorphism and may not account for other factors influencing breast cancer risk.

Participant Demographics

Young women aged 36 years or younger.

Digital Object Identifier (DOI)

10.1054/bjoc.2001.2009

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