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Different measures of smoking exposure and mammographic density in postmenopausal Norwegian women: a cross-sectional study

BACKGROUND: Recent cohort studies have suggested an increased risk of breast cancer with long duration of smoking, and with smoking initiation before first birth. Cigarette smoking may have both carcinogenic effects and antiestrogenic effects on the breast tissue. We decided to examine the relations...

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Detalles Bibliográficos
Autores principales: Bremnes, Yngve, Ursin, Giske, Bjurstam, Nils, Gram, Inger T
Formato: Texto
Lenguaje:English
Publicado: BioMed Central 2007
Materias:
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2242671/
https://www.ncbi.nlm.nih.gov/pubmed/17963507
http://dx.doi.org/10.1186/bcr1782