Guest guest Posted March 10, 2008 Report Share Posted March 10, 2008 > Breast Cancer Options > 7th Annual Complementary Medicine Conference > A HOLISTIC APPROACH TO BREAST HEALTH > Sunday, April 13, 2008 l 8am-5pm > OPENING PLENARY: Treating the Whole Person > Panelists: Sheldon Feldman, MD; Doni , ND; Berliner RPh; Hope > Nemiroff, survivor advocate > Workshops: How the Breast is Affected by Toxins; Strategies for Wellness: > Yoga, Meditation and Massage; Nutrition For Wellness and Cancer Prevention; > Herbs and Supplements for Cancer and Cancer Risk Reduction; Breast Cancer > Detection and Follow-up; The Latest Developments in Breast Cancer Treatment and > Risk Reduction; Assessing the Risk of Breast Cancer Recurrence: Oncotype DX > Test/Estronex Test; Hormones & Health; Iodine Deficiency & Breast Disease; The > Mind-Body Connection > Contact: 845:339-4673 > www.breastcanceroptions.org/ComplementaryMedicineCo.asp > > High levels of estrogen associated with breast cancer recurrence > http://www.aacr.org/home/about-us/news.aspx?d=964 > March 6, 2008 > > PHILADELPHIA - Women whose breast cancer came back after treatment had > almost twice as much estrogen in their blood than did women who remained > cancer-free - despite treatment with anti-estrogen drugs in a majority of the women - > according to researchers in a study published in the March issue of Cancer > Epidemiology, Biomarkers and Prevention, a journal of the American Association > for Cancer Research. > > The findings suggest that high levels of estrogen contribute to an increased > risk of cancer recurrence, just as they lead to the initial development of > breast cancer, said the study's lead author, Cheryl L. Rock, Ph.D., a > professor in the Department of Family and Preventive Medicine at the University of > California, San Diego. > > " While this makes sense, there have been only a few small studies that have > looked at the link between sex hormones in the blood and cancer recurrence, " > she said. " This is the largest study to date and the only one to have > included women taking agents such as tamoxifen to reduce estrogen's effect on cancer > growth. > > " What the results mean for women who have already been treated for breast > cancer is that they should do as much as they can to reduce estrogen in their > blood, such as exercising frequently and keeping weight down, " she added. > " Taking anti-estrogen drugs like tamoxifen may not completely wipe out the > hormone's effect in women who have high levels of estrogen. " > > Participants from this study were drawn from the larger Women's Healthy > Eating and Living Study (WHEL), a dietary intervention trial that followed 3,088 > women who had been treated for early stage breast cancer but who were > cancer-free at the time they enrolled. Participants were randomly assigned to one of > two groups - one that ate a " normal " healthy diet and the other that ate > extremely high amounts of fruits, fiber, and vegetables - and were followed for > more than seven years. Breast cancer recurrence was about the same in each > group, according to the results, published in 2007. Researchers interpreted the > findings to mean that a normal diet that incorporates the U.S. Department of > Agriculture (USDA) guidelines for recommended amounts of fruits and > vegetables is sufficient. > > In the current nested case-control study, 153 WHEL participants whose cancer > had recurred were matched with 153 participants who remained cancer-free. > These pairs were alike in terms of tumor type, body size, age, ethnicity, use > of chemotherapy and other variables. Two-thirds of the participants were using > tamoxifen, Rock said. > > When they enrolled, researchers tested the women's blood for concentrations > of the steroid hormones estradiol (the primary human estrogen) and > testosterone. They analyzed different forms of estradiol and testosterone in the blood, > such as how much was bound to transport proteins (such as to the sex hormone > binding globulin, or SHBG) and how much was " free " circulating and able to > enter a cell. > > Researchers found that higher estradiol concentrations, in all forms, > significantly predicted cancer recurrence. Overall, women whose cancer came back > had an average total estradiol concentration that was more than double the > average for women who remained cancer-free. Increased levels of testosterone or > SHBG levels were not associated with recurrence, contradicting the findings of > several previous studies. > > Although genetic and metabolic factors likely influence the relationship > between circulating sex hormones and risk of breast cancer recurrence, Rock said > the study provides solid evidence that higher concentrations of estradiol in > the blood contribute to risk for breast cancer recurrence. > > The Walton Family Foundation, the National Cancer Institute, and the > National Institutes of Health funded the study. > > # # # > The mission of the American Association for Cancer Research is to prevent > and cure cancer. Founded in 1907, AACR is the world's oldest and largest > professional organization dedicated to advancing cancer research. The membership > includes nearly 27,000 basic, translational, and clinical researchers; health > care professionals; and cancer survivors and advocates in the United States > and more than 70 other countries. AACR marshals the full spectrum of expertise > from the cancer community to accelerate progress in the prevention, diagnosis > and treatment of cancer through high-quality scientific and educational > programs. It funds innovative, meritorious research grants. The AACR Annual > Meeting attracts more than 17,000 participants who share the latest discoveries > and developments in the field. Special Conferences throughout the year present > novel data across a wide variety of topics in cancer research, treatment, and > patient care. AACR publishes five major peer-reviewed journals: Cancer > Research; Clinical Cancer Research; Molecular Cancer Therapeutics; Molecular > Cancer Research; and Cancer Epidemiology, Biomarkers & Prevention. Its most recent > publication and its sixth major journal, Cancer Prevention Research, is the > only journal worldwide dedicated exclusively to cancer prevention, from > preclinical research to clinical trials. The AACR also publishes CR, a magazine > for cancer survivors, patient advocates, their families, physicians, and > scientists. CR provides a forum for sharing essential, evidence-based information > and perspectives on progress in cancer research, survivorship, and advocacy. > > ************** It's Tax Time! Get tips, forms, and advice on AOL Money & amp; Finance. (http://money.aol.com/tax?NCID=aolprf00030000000001) Quote Link to comment Share on other sites More sharing options...
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