Georgetown University Medical Center

When cancer cells stop acting like cancer

Cancer cells crowded tightly together suddenly surrender their desire to spread, and this change of heart is related to a cellular pathway that controls organ size. These two stunning observations are reported today by researchers ...

Mar 16, 2015
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E-cigarette or drug delivery device?

Devices marketed as "electronic cigarettes" are in reality crude drug delivery systems for refined nicotine, posing unknown risks with little new benefits to smokers, according to tobacco control experts.

Jul 20, 2011
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