Drinking Alcohol and Cancer: Should Your Cocktail Carry a Cancer Warning? – The New York Times
Scientists have known that alcohol promotes cancer for several decades. The World Health Organization first classified alcohol consumption as cancer-causing in 1987. Experts say that all types of alcoholic beverages can increase cancer risk because they all contain ethanol, which can cause DNA damage, oxidative stress and cell proliferation. Ethanol is metabolized by the body into another carcinogen, acetaldehyde, and it can influence breast cancer risk by elevating estrogen levels.
But surveys continue to show that most people remain unaware of the risks. When the American Institute for Cancer Research surveyed Americans two years ago to gauge their awareness of different cancer risk factors, the results were striking: fewer than half were aware of the alcohol-cancer link.
Experts say on...