What makes some smokers to never get lung cancer?
There can be a number of reasons for lung cancer. To begin with, one needs to hoard a lot of these mutations before the cell become cancerous. Secondly, some individuals may seem to be more susceptible to mutations caused from these cancer-causing substances in comparison with others. Lastly, our body is quiet good at repairing mutation, so it sometimes, may never cause the cells to become cancerous.
There are almost one in ten people who get lung cancer, depending on how much they might have smoked. And, if you think nonsmokers can’t get lung cancer, you are wrong! In fact, almost 15% of lung cancer occurs in people who have never smoked in their life. This is because of the exposure to other carcinogens, such as asbestos or radon.
Scientists are just beginning to learn the mutation status in the DNA of nonsmokers and have found some unique mutations that are rarely found amongst smokers. Although scientists are not sure about the causes of this mutation, they have designed some drugs that are effective in inhibiting them.
If you smoke, it is not too late to quit as your risk of lung cancer will decrease with quitting and so will the risk of dying from a smoke-related disease.
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