General Health What Causes Breast Cancer? The 18 Factors That Put You at Biggest Risk – Prevention

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Being overweight or obese “Obesity is a risk factor particularly among postmenopausal women,” says Dr. Kruse. Before menopause, your ovaries make most of your estrogen; after menopause, the ovaries stop making estrogen so most of the hormone comes from fat tissue—having too much fat can raise estrogen levels and increase …



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