Raising the Chance of Some Cancers With Two Drinks a Day - WSJ.com - 0 views
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Regularly drinking, even in moderation, raises the long-term risk of many kinds of cancer. A burgeoning body of research links alcohol to cancers of the breast, liver, colon, pancreas, mouth, throat, larynx and esophagus. A large new study last week added lung cancer to the list—even for people who have never smoked cigarettes.
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For some of these cancers, such as lung, larynx and colorectal, the cancer risk only sets in when people drink heavily—three or four drinks a day on a regular basis. But just one drink a day raises the risk for cancers of the mouth and esophagus, several studies show.
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"It's the repeated exposure to alcohol over a long period of time that will cause damage and it has a cumulative effect."
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One study found that men who consumed eight to 14 drinks a week had a 59% lower risk of heart failure compared with those who didn't drink.
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But experts warn that regularly drinking more than that can cause cardiovascular damage instead, raising blood pressure, increasing the risk of hemorrhagic stroke and leading to cardiomyopathy, a dangerous enlargement of the heart.
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Benefits of moderate drinking, defined as one drink a day for women, two for men. •Reduces the risk of coronary heart disease by 30% to 35%. Increases HDL 'good' cholesterol. •Prevents platelets from sticking together, reducing blood clots, and lowers the risk of congestive heart failure. •Cuts the risk of heart attack by 40% to 50% in healthy men. •Reduces the risk of stroke and dementia.
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Cancer risks linked to drinking. (Risks vary with the amount of alcohol consumed.)•Raises the risk of oral and pharyngeal cancer by 20% and risk of breast cancer by 8% among people who have one or fewer drinks a day. •Raises risk of oral cancers 73%, risk of liver cancer 20% and risk of breast cancer 31% among people who have two to three drinks per day. •Associated with a fivefold increase in risk of oral, pharyngeal and esophageal cancers in people who have four or more drinks per day. •Raises the risk of colorectal cancer by 52%, pancreatic cancer by 22%, breast cancer by 46%.