how do cigarettes and radiation cause cancer

Best answer


Sticky tar in the tobacco builds up in the small air passageways in the lungs (bronchioles) and radioactivesubstances get trapped. Over time, these substances can lead to lung cancer. CDC studies show that smokingcauses 80% of all lung cancerdeaths in women and 90% of all lung cancerdeaths in men.

People also ask


  • Why do cigarettes cause cancer?

  • Toxic chemicals in tobacco smoke are the main reason cigarettes cause cancer, but radiation also may play a part. Tobacco farmers use fertilizer to help their crops grow.

  • What happens if you smoke a radioactive cigarette?

  • Learn the radiation basics. Cigarettes made from this tobacco still contain these radioactive elements. The radioactive particles settle in smokers鈥?lungs, where they build up as long as the person smokes. Over time, the radiation can damage the lungs and can contribute to lung cancer.

  • How does the amount you smoke affect your risk of cancer?

  • Both the amount you smoke, and the length of time you鈥檝e been smoking for affect your cancer risk. The more cigarettes you smoke a day, the higher your risk of cancer, so reducing the number of daily cigarettes you smoke can be a good first step. But the number of years you spend smoking affects your cancer risk most strongly.

  • How does radiation cause cancer?

  • Toxic chemicals in tobacco smoke are the main reason cigarettes cause cancer, but radiation also may play a part. Tobacco farmers use fertilizer to help their crops grow. These fertilizers contain a naturally-occurring radionuclide, radium. Radium radioactively decays to release radon gas, which then rises from the soil around the plants.

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