Passive smoking and breast cancer in never smokers: prospective study and meta-analysis.

@article{Pirie2008PassiveSA,
  title={Passive smoking and breast cancer in never smokers: prospective study and meta-analysis.},
  author={Kirstin L. Pirie and Valerie Beral and Richard Peto and Andrew Wilfred Roddam and Gillian K. Reeves and Jane Green},
  journal={International journal of epidemiology},
  year={2008},
  volume={37 5},
  pages={1069-79}
}
BACKGROUND Active smoking has little or no effect on women's risk of developing breast cancer, but it has been suggested that passive exposure to tobacco smoke may increase this risk among women who have never smoked. OBJECTIVE To evaluate the possible relationship between passive smoking and breast cancer risk within the Million Women Study, a large UK… CONTINUE READING