This was a prospective, non-randomized, open-label observational study conducted over two years, in Germany. The purpose of the study was to evaluate the use, safety and effectiveness of black cohosh alone or in combination with St. John’s wort on menopausal symptoms. 6141 women at 1287 outpatient gynecology offices were treated with recommended doses of black […]
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This population-based cased-control study in Philadelphia consisted of 949 breast cancer cases and 1,524 controls. Herbal supplements including black cohosh, ginseng and red clover were the most prevalent preparations. After adjusting for potential confounding factors, black cohosh use was associated with a 61 percent reduction in the risk of breast cancer with an odds ratio […]
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Rebbeck T, Troxel A, Norman S, et al. A retrospective case-control study of the use of hormone-related supplements and association with breast cancer. Int. J. Cancer 2006; 120:1523-1528. This population-based cased-control study in Philadelphia consisted of 949 breast cancer cases and 1,524 controls. Herbal supplements including Black Cohosh, ginseng and red clover were the most […]
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