Women's Health Weekly
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Breast Cancer
Research data from Brigham and Women's Hospital update understanding of breast cancer
June 26th, 2008
According to recent research from the United States, " Adjuvant endocrine treatment with aromatase inhibitors improves disease-free survival compared with tamoxifen in postmenopausal women with estrogen receptor-positive breast cancer. This difference could be due to differences in tamoxifen metabolism because levels of endoxifen, the active tamoxifen metabolite, vary with the number of mutant alleles, including the *4 allele, of the gene encoding cytochrome P450 2D6 (CYP2D6)." " We created a Markov model to determine whether tamoxifen or aromatase inhibitor monotherapy maximized 5-year disease-free survival for patients with the wild-type CYP2D6 genotype (wt/wt)....
Source: Women's Health Weekly (2008-06-26)
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