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ROCKVILLE, Md. -- The FDA announced today that Novartis has agreed to withdraw Zelnorm (tegaserod), the only approved drug for irritable bowel syndrome (constipation), after a pooled analysis of 29 placebo-controlled, short-term trials found a small but statistically significant increase in ischemic events, including angina and stroke. The analysis identifed 13 such events, including one death, in more than 11,600 patients treated with tegaserod versus one event among a placebo group.

ROCHESTER, N.Y. -- Consumption of beef by women during pregnancy may alter a male's in utero testicular development and compromise his future reproductive capacity, researchers here reported. The reason could be residual anabolic steroids in the meat.

SACRAMENTO, Calif. -- Health-plan patients who take advantage of periodic routine physicals are more likely to be screened for colorectal cancer, and for breast or prostate cancer, researchers here reported.

This special report from Stanton M. Paddock, a MedPageToday contributing photographer, presents the sights and sounds of New Orleans at the 2007 ACC Conference.