< Back to All Videos thirdAGE > Smog and Breast Cancer RiskUp Next... 10Diet and Colon Cancer Risk Diet and Colon Cancer Risk Ever Wonder How Lung Cancer is Detected? Suntan Addiction DangersLoading the player ... Cancer Women's Health Smog and Breast Cancer RiskAir pollution may increase a woman’s risk of dense breasts, study finds.Related Videos Diet and Colon Cancer Risk Ever Wonder How Lung Cancer is Detected? Suntan Addiction Dangers E-cigarettes and Heart Health Share this: