< Back to All Videos thirdAGE > Smog and Breast Cancer RiskUp Next... 10Tanning Dependence Dangers Tanning Dependence Dangers Preventing Breast Cancer Colon Cancer Screening To view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 video Cancer Women's Health Smog and Breast Cancer RiskAir pollution may increase a woman’s risk of dense breasts, study finds.Related Videos Tanning Dependence Dangers Preventing Breast Cancer Colon Cancer Screening Treating HER2-Negative Breast Cancer Share this: