A new study finds that African ancestry is linked to triple-negative breast cancer, a more aggressive type of cancer that has fewer treatment options. Researchers at the University of Michigan Comprehensive Cancer Center found that, among women with breast cancer, 82 percent of African women were triple negative, 26 percent of African-Americans were and 16 percent of white Americans were. Triple negative breast cancer is negative for three specific markers that are used to determine treatment: the estrogen receptor, the progesterone receptor and HER-2/neu...
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