BRCA1

(redirected from BRCAI)
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BRCA1

n.
A gene that is associated with the development of familial breast cancer when inherited in a defective state.

[br(east) ca(ncer) 1.]
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In this study of 162 nonproband, proven BRCAI and BRCA2 carriers from 74 families, the mean age of ovarian cancer diagnosis in BRCAI carriers was 54.
Coldman, Press Release, "Policy Change for Testing of Breast Cancer Susceptibility Genes: BRCAI and BRCA2" (24 August 2001).
The risk of cancer associated with specific mutations of BRCAI and BRCA2 among Ashkenazi Jews.
Jacqueline, of Armadale, West Lothian, said her family lived in fear of the BRCAI gene which also increases the risk of ovarian cancer.
2] While various groups at the National Center for Human Genome Research have worked conscientiously on the ethical, social, and legal issues of genome mapping, little public discussion has occurred on such important issues as whether scientists should be able to patent a human gene like BRCAI.
women with BRCAI or 2 genetic mutations or extremely dense breasts) get digital rather than conventional mammograms, no studies have shown that digital is better at reducing these women's risk of death.
SAN DIEGO -- The number of genetic counseling referrals for BRCAI and BRCA2 testing among Hispanic and African American women is disproportionately low for the underlying demographics of a catchment area based in the Bronx area of New York, according to a recent study.
Carriers of a BRCAI mutation have a lifetime 11% risk of developing colon cancer, with an average age of onset of 65.
Two years ago I tested positive for the BRCAI gene.
While that may sound impressive, it is, by comparison, only one-sixth to one-eighth the breast cancer risk associated with the BRCAI mutation present in 1% of Ashkenazi Jews, according to Dr.
Indeed, the yearly risk of breast cancer in a woman who has used progestin-containing hormone replacement therapy (HRT) for at least 4 years is roughly equivalent to half that associated with carrying a BRCAI mutation, Dr.
The Canadian investigators also found that 5 of 18 women, or 28%, whose fallopian tube cancer was diagnosed by age 55 were BRCAI or BRCA2 mutation positive.