By Julie Fidler
A new study shows that women who live in heavily polluted areas may be more likely to have dense breasts, which is a known risk factor for breast cancer. [1]
The study, published in Breast Cancer Research, finds that the chance of having dense breasts rose by 4% for every 1-unit increase in fine particle concentration. (Pollution is measured by the levels of fine particles in the atmosphere.) [2]
Lead researcher Dr. Lusine Yaghjyan says:
“We found a positive association between fine particle concentration exposure and breast density but an inverse association between ozone exposure and breast density. This is an …read more
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