Breast Cancer Directory, Breast Care, Breast Disease- Environmental Factorshttp://www.breastportal.com/environmental-factors/Site description Environmental Factors and Breast Cancer Risk http://www.breastcancer.orgThe discoveries made by researchers about specific lifestyle and environmental factors and how they affect breast cancer risk.Tue, 07 Sep 2010 09:24:02 GMTGenetics in Aging http://www.agingresearch.orgEnvironmental factors and breast cancer. Several hormonal factors have been studied for their role in causing breast cancer, such as reproductive history and postmenopausal hormone replacement therapy.Tue, 07 Sep 2010 09:24:02 GMT