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Smoking a Pack a Day Causes 150 Mutations in Every Lung Cell - research

BELGRADE - Scientists have found that smoking a pack a day of cigarettes can cause 150 damaging changes to a smoker's lung cells each year.

The findings come from a study of the devastating genetic damage, or mutations, caused by smoking in various organs in the body.

Study shows ‘good genes’ is why some heavy smokers never get lung cancer

Many of us have probably wondered at some point why it is that some heavy smokers never suffer from any lung related diseases and live to a ripe old age, while people who have never touched a cigarette in their lives die of cancer. The enigma has been solved by scientists who conducted a study on 50,000 people and concluded that it has to do with ‘good genes’.

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