Article
Skewed X chromosome inactivation and early-onset breast cancer.
Journal of medical genetics - 1 Jan 2006
Struewing J P, Pineda M A, Sherman M E, Lissowska J, Brinton L A, Peplonska B, Bardin-Mikolajczak A, Garcia-Closas M
Abstract excerpt
BACKGROUND: Skewed X chromosome inactivation may be more common in women with epithelial ovarian cancer and early-onset breast cancer. We tested this hypothesis in a group of 235 breast cancer patients and 253 controls (mean age 45.8 years) from a larger population based case control study. METHODS: We measured X chromosome inactivation with the AR gene assay in lymphocyte DNA digested with the methylation...
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