Light alcohol consumption may increase risk of certain cancers

[News]

The majority of observational studies have shown that alcohol intake, especially heavy drinking, increases a number of upper-aero-digestive tract (UADT) and other cancers, and even moderate drinking is associated with a slight increase in the risk of breast cancer.

More... (http://www.news-medical.net/news/20120919/Light-alcohol-consumption-may-increase-risk-of-certain-cancers.aspx)