Studies exploring the relationship between soy consumption and breast cancer have been mixed, but new research introduces a new thought: Could women with breast cancer who began eating soy as an adult develop a tumor more resistant to treatment?

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In a world first, scientists at The University of Western Australia and Unilever discovered that black tea lowers systolic and diastolic blood pressure. Their research is published in the Archives of Internal Medicine

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Menopausal women can find relief from hot flashes by taking soy isoflavone supplements, a new study from the University of Minnesota and other research institutions has found.

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Contrary to popular perception, a large proportion of obese Americans can and do lose weight, say researchers at Beth Israel Deaconess Medical Center. What's more, they say, the old tried and true methods of eating less fat and exercising are some of the most effective paths to weight loss success.

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The dietary supplement gamma-linolenic acid can inhibit the growth of a subset of pancreatic cancer cells and selectively promote cancer cell death in mice, a Mayo Clinic study has found. The supplement, a fatty acid also known as GLA, worked particularly well when combined with the chemotherapy drug gemcitabine, the researchers say. The findings were presented today by Mayo Clinic pathologist Ruth Lupu, Ph.D., at the American Association for Cancer Research (AACR) Annual Meeting 2012.

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Add lower gastrointestinal (GI) problems such as ulcers, bleeding and perforations to the list of serious complications facing many rheumatoid arthritis patients. They are at greater risk for GI problems and gastrointestinal-related death than people without the disease, a Mayo Clinic study shows. Researchers say their findings point out the need for new ways to prevent and treat lower GI disease in rheumatoid arthritis patients; the incidence of lower gastrointestinal complications is rising even as upper GI problems decrease significantly among rheumatoid arthritis patients.

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Bladderwrack (Fucus vesiculosus), a brown seaweed similar to kelp, gets its name from the air sacs that keep the plant afloat in cold sea water. Bladderwrack is a great plant source of iodine thatis essential for the human body, but the body cannot make on its own. Iodine is needed for the thyroid gland to do its job. Without iodine, the thyroid cannot produce enough hormones. This is especially important in women's health because one of the consequences of an under-performing thyroid isthe inabilityto ovulate. In pregnancy, low thyroid function can cause high blood pressure in the mother and impaired mental function in the baby.

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A new study from Harvard School of Public Health (HSPH) researchers has found that red meat consumption is associated with an increased risk of total, cardiovascular, and cancer mortality. The results also showed that substituting other healthy protein sources, such as fish, poultry, nuts, and legumes, was associated with a lower risk of mortality.

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