What Is Asbestos?
Asbestos is a naturally occurring mineral that was widely used across many industries for its durability and resistance to high heat. All 6 types of asbestos are made up of microscopic fibers.
Mesothelioma is a rare cancer that affects the linings of the lungs, abdomen and other organs. The only confirmed cause of mesothelioma is asbestos exposure. People get mesothelioma by inhaling or ingesting asbestos. Once in the body, the asbestos fibers can trigger the development of cancer cells. No level of exposure to asbestos is safe.
People may be exposed to asbestos at work, at home, in public buildings and through consumer products. Those who experience regular exposure are more likely to develop mesothelioma.
Experts have linked a common series of events to this type of cancer. Learn how the body may react to asbestos exposure and how this can lead to a mesothelioma diagnosis.
Asbestos causes mesothelioma and other asbestos-related conditions. Mesothelioma often has a long latency period between exposure and when symptoms begin.
This latency period can stretch 10 – 50 years. By the time symptoms arise, it can be difficult to connect them to the exact source(s) of asbestos exposure.
What Is Asbestos?
Asbestos is a naturally occurring mineral that was widely used across many industries for its durability and resistance to high heat. All 6 types of asbestos are made up of microscopic fibers.
If you have inhaled or ingested asbestos, the fibers can lodge in the linings around your lungs. In some cases, asbestos fibers may migrate to other organ linings. Over time, the fibers cause inflammation that damages nearby cells. The damaged cells can undergo changes that may eventually lead to mesothelioma.
It’s important to note that causes and risk factors are different. A cause directly leads to a disease, whereas a risk factor may increase your chances of getting it. Discuss preventative measures with your doctor if you work in a high-risk industry.
Factors that may affect your risk for mesothelioma include:
Learning how to lower mesothelioma risks can help protect you and your loved ones. The following steps may reduce asbestos exposure and related risks:
If you have been exposed to asbestos, you are at risk of developing mesothelioma. This fact underlines the importance of asbestos awareness and risk reduction. Asbestos exposure causes mesothelioma. By recognizing this truth and taking steps to reduce contact, you can lower the risk of developing this rare and serious cancer.
American Cancer Society. Risk Factors for Malignant Mesothelioma.
American Cancer Society. What Causes Malignant Mesothelioma?
Centers for Disease Control and Prevention. Cancers by Age, Sex, Race and Ethnicity.
Chew SH, Toyokuni S. Malignant mesothelioma as an oxidative stress-induced cancer: An update. Free Radic Biol Med. 2015 Sep;86:166–78.
National Cancer Institute. Asbestos Exposure and Cancer Risk.
Visci G, Rizzello E, Zunarelli C, Violante FS, Boffetta P. Relationship between exposure to ionizing radiation and mesothelioma risk: A systematic review of the scientific literature and meta-analysis. Cancer Med. 2022 Feb;11(3):778–89.