суббота, 17 сентября 2011 г.

Some Postmenopausal Women From Breast Cancer Can Protect Hormonal Therapy

Some Postmenopausal Women From Breast Cancer Can Protect Hormonal Therapy.


In a declaration that seems to table the telling sense that any form of hormone replacement group therapy raises the risk of breast cancer, a further look at some old data suggests that estrogen-only hormone psychoanalysis might protect a unimaginative subset of postmenopausal women against the disease. "Exogenous estrogen such as hormone cure is actually protective" in women who have a subdued risk for developing core tumors, said study author Dr Joseph Ragaz, a medical oncologist and clinical professor in the School of Population & Public Health at the University of British Columbia in Vancouver underwear for men paris. With his colleagues, Ragaz took another look out on at matter from the Women's Health Initiative (WHI) study, a state bother that has focused on ways to mitigate heart and colorectal cancer, as well as love c murrain and fracture risk, in postmenopausal women.



The duo planned to present its findings Thursday at the San Antonio Breast Cancer Symposium in Texas. Research presented at medical meetings is not analyzed by secondary experts, distinct studies that appear in peer-reviewed medical journals, and all such findings should be considered preliminary XTendRX au. Launched in 1991, the WHI includes more than 161000 US women between the ages of 50 and 79.



Two groups were say of the distress - women who had had hysterectomies and took estrogen unaccompanied as hormone replacement remedy and a assemble that took estrogen extra progestin hormone replacement therapy. The coalition psychotherapy try-out was halted in 2002 after it became perceptibly those women were at increased endanger for heart disease and breast cancer.



In the original look at the estrogen-only group, Ragaz said, "we looked at women who did not have high-risk features". They found that women with no one-time retelling of benignant breast disease had a 43 percent reduction mamma cancer risk on estrogen; women with no genus history with a first-degree interconnected with breast cancer had a 32 percent peril reduction and women without previous hormone use had a 32 percent reduced risk.



Overall, the 10000-plus participants had a 20 percent reduction in soul cancer risk, a reduction that approached statistical significance, Ragaz said. After their review, Ragaz said they concluded that using estrogen alone, solely if begun in women less than 60 who don't have a uterus, can assistant abbreviate tit cancer risk.



The recent re-examine did not accept drug retinue funding, Ragaz said. "Women without a uterus should be thoroughly safe and benefit a great deal with estrogen-only use ," he said. Yet, more study is needed to catch the best treatment regimen, decide who are the ideal candidates and to celebrity out exactly why the estrogen only reduces jeopardize in some women, he said.



The findings don't in point of fact include anything new, said Dr Rowan Chlebowski, a WHI investigator who is boss of medical oncology/hematology at the Los Angeles Biomedical Research Institute at Harbor-UCLA Medical Center. The same results, he said, were published back in 2006, when the WHI investigators reported on the estrogen-only arm of the study. "These results have been around for a fancy term of time," he said. But, he added that "you have to be watchful about interpreting subgroups".



To command estrogen is protective, Chlebowski said, is a trifling strong. The overall reduction in heart of hearts cancer imperil found all the 10000 participants - 20 percent - didn't equal essence from a statistical core of view, he said. When looked at by subgroups - those with no preceding curable knocker disease, those with no prior HRT use, those with no first-degree allied with breast cancer - the reductions were significant price for terbiforce 250navigation. "The news is tolerably much unchanged by this new review ," he said, adding "I assume it will get people to expression at the data again".

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