Guest guest Posted October 24, 2007 Report Share Posted October 24, 2007 " Exposure to sunlight may decrease risk of advanced breast cancer by half " http://www.sciencecodex.com/exposure_to_sunlight_may_decrease_risk_of .... " 'A research team from the Northern California Cancer Center, the University of Southern California, and Wake Forest University School of Medicine has found that increased exposure to sunlight - which increases levels of vitamin D in the body -- may decrease the risk of advanced breast cancer. In a study reported online this week in the American Journal of Epidemiology, the researchers found that women with high sun exposure had half the risk of developing advanced breast cancer, which is cancer that has spread beyond the breast, compared to women with low sun exposure. These findings were observed only for women with naturally light skin color. The study defined high sun exposure as having dark skin on the forehead, an area that is usually exposed to sunlight. " ........ ..... " We believe that sunlight helps to reduce women's risk of breast cancer because the body manufactures the active form of vitamin D from exposure to sunlight, " said Esther John, Ph.D., lead researcher on the study from the Northern California Cancer Center. " It is possible that these effects were observed only among light- skinned women because sun exposure produces less vitamin D among women with naturally darker pigmentation. " ..... ...... " Since many risk factors for breast cancer are not modifiable, our finding that a modifiable factor, vitamin D, may reduce risk is important, " said Sue Ingles, Ph.D., a co-researcher from University of Southern California Keck School of Medicine.' Thanks Vince Quote Link to comment Share on other sites More sharing options...
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