Is radon the second leading cause of lung cancer in developed countries?


What radioactive element is the second leading cause of lung cancer?

Radon and Health

Exposure to radon is the second leading cause of lung cancer after smoking. For more information about indoor air quality and the health risk of radon, visit the Health Risk of Radon page on For most people, radon is the single greatest environmental source of radiation exposure.

Where does radon rank as a cause of lung cancer?

Major scientific organizations believe that radon contributes to approximately 12% of lung cancers annually in the United States. It is the second leading cause of lung cancer.

Does radon cause lung cancer?

Radon decays quickly, giving off tiny radioactive particles. When inhaled, these radioactive particles can damage the cells that line the lung. Long-term exposure to radon can lead to lung cancer, the only cancer proven to be associated with inhaling radon.

Can radon cause other cancers besides lung cancer?

However, radon is also thought to cause a significant number of lung cancer deaths among people who don’t smoke in the United States each year. Some studies have suggested that radon exposure may be linked to other types of cancer as well, such as childhood leukemia.

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How quickly does radon cause lung cancer?

If a person has been exposed to radon, 75% of the radon progeny in the lungs will become harmless lead particles after 44 years. When a particle damages a cell to make it cancerous, the onset of lung cancer takes at least five years, but often takes 15 to 25 years and even longer.

Does Lead cause lung cancer?

Lead exposure has been associated with increased risk of lung, stomach, and urinary-bladder cancer in diverse human populations. The strongest epidemiological evidence is for lung and stomach cancer, which are consistently but weakly associated with occupations and industries entailing lead exposure.

How long do you need to be exposed to radon to get cancer?

Radon gas can damage cells in your lungs, which can lead to cancer. Radon is responsible for about 21,000 lung cancer deaths each year in the United States, though it usually takes 5 to 25 years to develop.

Can radon cure cancer?

Summarizing the above, radon therapy may be used for various cancer treatments not only as a primary therapy but also as an adjuvant therapy and in combination therapies with conventional chemotherapy and radiotherapy.

How do I reduce radon in my basement?

Other radon reduction techniques that can be used in any type of home include: sealing, house or room pressurization, heat recovery ventilation and natural ventilation. Sealing cracks and other openings in the foundation is a basic part of most approaches to radon reduction.

Is it OK to live in a house with radon?

The EPA states, “Radon is a health hazard with a simple solution.” Once radon reduction measures are in place, home buyers need not worry about the quality of the air in the home. … Since removing radon is relatively simple, your family will be safe in a home with a radon reduction system in place.

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Is radon only in the basement?

Basements aren’t the only place you can find radon. This is a common assumption since radon is most commonly found in basements. Unfortunately, it’s also very wrong. Radon gas can be found anywhere in any home, not just in the basement.