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Ovarian hormones and reproductive risk factors for breast cancer in premenopausal women: the Norwegian EBBA-I study
BACKGROUND: Ovarian hormones, parity and length of ‘menarche-to-first birth’ time interval are known risk factors for breast cancer, yet the associations between 17β-estradiol, progesterone and these reproductive factors remain unclear. METHODS: A total of 204 women (25–35 years) who participated in...
Autores principales: | , , , , , , , , , , |
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Formato: | Texto |
Lenguaje: | English |
Publicado: |
Oxford University Press
2011
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3096559/ https://www.ncbi.nlm.nih.gov/pubmed/21467202 http://dx.doi.org/10.1093/humrep/der081 |