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Circulating sex hormones and breast cancer risk factors in postmenopausal women: reanalysis of 13 studies
BACKGROUND: Breast cancer risk for postmenopausal women is positively associated with circulating concentrations of oestrogens and androgens, but the determinants of these hormones are not well understood. METHODS: Cross-sectional analyses of breast cancer risk factors and circulating hormone concen...
Formato: | Online Artículo Texto |
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Lenguaje: | English |
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Nature Publishing Group
2011
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Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3188939/ https://www.ncbi.nlm.nih.gov/pubmed/21772329 http://dx.doi.org/10.1038/bjc.2011.254 |