Friday, 10 June 2011

Some Postmenopausal Women From Breast Cancer Can Protect Hormonal Therapy

Some Postmenopausal Women From Breast Cancer Can Protect Hormonal Therapy.

In a decision that seems to marker the ruling sharpness that any form of hormone replacement group therapy raises the risk of breast cancer, a different look at some old data suggests that estrogen-only hormone remedy might protect a slight subset of postmenopausal women against the disease. "Exogenous estrogen such as hormone analysis is actually protective" in women who have a wretched risk for developing knocker 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 propecia generic pills. With his colleagues, Ragaz took another air at text from the Women's Health Initiative (WHI) study, a chauvinistic stab that has focused on ways to stave off mamma and colorectal cancer, as well as kindness complaint and fracture risk, in postmenopausal women.

The pair planned to present its findings Thursday at the San Antonio Breast Cancer Symposium in Texas. Research presented at medical meetings is not analyzed by worst experts, divergent studies that appear in peer-reviewed medical journals, and all such findings should be considered preliminary Hairfinity 2010. Launched in 1991, the WHI includes more than 161000 US women between the ages of 50 and 79.

Two groups were part of the slang pain in the arse - women who had had hysterectomies and took estrogen by oneself as hormone replacement remedial programme and a number that took estrogen bonus progestin hormone replacement therapy Where buy bathmate lax?. The set cure try was halted in 2002 after it became clarion those women were at increased jeopardy for heart disease and breast cancer.

In the redone look at the estrogen-only group, Ragaz said, "we looked at women who did not have high-risk features" nathan's natural brooklyn. They found that women with no ex yesterday of kind-hearted breast disease had a 43 percent reduction bust cancer risk on estrogen; women with no strain history with a first-degree interconnected with breast cancer had a 32 percent imperil reduction and women without previous hormone use had a 32 percent reduced risk.

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

The changed scrutinize did not clear drug entourage funding, Ragaz said. "Women without a uterus should be unqualifiedly safe and benefit a great deal with estrogen-only use ," he said. Yet, more inspection is needed to bargain the best treatment regimen, decide who are the ideal candidates and to leader out exactly why the estrogen only reduces chance in some women, he said.

The findings don't in truth include anything new, said Dr Rowan Chlebowski, a WHI investigator who is paramount 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 want duration of time," he said. But, he added that "you have to be discreet about interpreting subgroups".

To sway estrogen is protective, Chlebowski said, is a picayune strong. The overall reduction in chest cancer hazard found surrounded by the 10000 participants - 20 percent - didn't scope portent from a statistical tactic of view, he said. When looked at by subgroups - those with no untimely non-fatal heart disease, those with no prior HRT use, those with no first-degree affiliated with breast cancer - the reductions were significant where to buy solaray total cleanse in saudi. "The missive is quite much unchanged by this new review ," he said, adding "I guestimate it will get people to appear at the data again".

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