Diabetes drug metformin found to reduce cancer risk

 
BY THOMAS H. MAUGH II
(c)Los Angeles Times
Published: September 2, 2010

LOS ANGELES — A growing body of evidence suggests that the widely used diabetes drug metformin can reduce the risk of cancer, researchers say.

A study in mice exposed to tobacco carcinogens, published Sept. 1, shows that the drug can reduce the development of lung tumors by as much as 70 percent, and results from a small clinical trial in Japan suggest it can reduce rates of colorectal tumors in humans. The Nat...


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