Reply: Remarks on the BOADICEA model of genetic susceptibility to breast and ovarian cancer
2005
Reply on the BOADICEA model for breast and ovarian cancer
Sample size: 500
publication
Evidence: moderate
Author Information
Author(s): Antoniou A C, Pharoah P D P, Cunningham A P, Easton D F
Primary Institution: Cancer Research UK
Conclusion
The updated BOADICEA model provides more reliable estimates of breast cancer risk for BRCA1 mutation carriers.
Supporting Evidence
- The BOADICEA model incorporates the effects of BRCA1, BRCA2, and other genes.
- The average risk of breast cancer in BRCA1 mutation carriers was previously estimated at 35% by age 70.
- The updated model includes data from over 500 BRCA1 and BRCA2 mutation positive families.
Takeaway
The BOADICEA model helps predict breast cancer risk based on family history and genetic factors, and it's getting easier to use.
Methodology
The BOADICEA model was updated using data from UK population-based studies and a meta-analysis of BRCA1/2 carriers.
Potential Biases
The validity of the regression model depends on an unvalidated model.
Limitations
The initial estimates were based on a small number of families, which may have led to imprecision.
Participant Demographics
The study involved BRCA1 and BRCA2 mutation positive families.
Digital Object Identifier (DOI)
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