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NEW HAVEN, Conn. -- Older Americans are flocking to gastroenterologists to take advantage of Medicare's all-beneficiary coverage of colonoscopy screening, and that's paying off in earlier colon-cancer detection, a study here suggested.

NEW YORK -- In front-page news articles on successive days, the New York Times accused Lilly of a campaign to promote off-label use of Zyprexa, its anti-psychotic medication, while systematically downplaying the drug's side effects. Lilly denied the allegations.

SAN ANTONIO -- Abraxane, the nanoparticle albumin-bound form of paclitaxel, appears effective against metastatic breast cancer in combination with Xeloda (capecitabine), according to a small study.

SAN ANTONIO -- Tamoxifen has a "true preventive effect" on breast cancer in women with a strong family history of the disease -- but it may take several years before the benefit is seen.

SEATTLE -- Black cohosh alone or with other botanical therapies was no better than placebo at relieving hot flashes or other vasomotor symptoms associated with menopause, found the Herbal Alternatives for Menopause (HALT) trial.

MELBOURNE, Australia -- Rapidly growing primary cutaneous melanomas have characteristic features that signal the need for immediate and aggressive medical intervention, said researchers here.