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Archive for December, 2008

Brachytherapy outcomes unaffected by prostate family history

December 31st, 2008
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 MedWire (12/30, Davenport) reported, “The clinicopathologic characteristics and biochemical outcomes of prostate cancer treated with brachytherapy are similar in men with a positive family history and sporadic disease,” according to research published in the International Journal of Radiation Oncology. For the research, “Christopher Peters and colleagues from Mount Sinai School of Medicine in New York studied 1738 patients with…prostate cancer treated with low-dose-rate brachytherapy alone or in combination with external beam radiation therapy or hormone ablation.” The investigators found that “a family history of prostate cancer in a first-degree relative was observed in 11 percent of the patients.” But, “there were no significant differences between patients with and without a family history of prostate cancer in terms of being at low, intermediate, and high risk of biochemical recurrence.” Furthermore, “multivariate analysis revealed that family history was not associated with biochemical control. However, biochemical control was predicted by use of hormones, high biological effective dose, initial prostate-specific antigen value, and Gleason score.”

Cancer

Study suggests anti-oxidant supplements may not reduce cancer risk.

December 31st, 2008
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 The U.K.’s Guardian (12/30, Randerson) reported, “Anti-oxidant supplements do not reduce your risk of developing cancer, according to a trial involving more than 7,500 women,” which was conducted by Brigham and Women’s Hospital researchers. In fact, “vitamins C, E, beta-carotene, or placebo,” whether taken in combination or “on their own…did not” provide notable protection. The finding is a blow to “beloved…health food shops and alternative therapists” that tout “anti-oxidant pills…as preventive therapies to ward off everything from cancer to the signs of aging.”

Cancer