What Causes CLL?
- The exact cause of CLL is unknown.
- Researchers believe it’s caused by some combination of genetic mutation in the DNA of blood-producing cells and exposure to something in the environment, such as chemicals or radiation.
- There are no known ways to prevent CLL, according to the Leukemia & Lymphoma Society.
But researchers do believe it’s caused by some combination of genetic mutation in the DNA of blood-producing cells and exposure to something in the environment, such as chemicals or radiation. It’s a chronic disease that people can live with for years and treatment varies depending on whether the disease grows slowly or is more aggressive.
Read MoreThe importance of genetic testing after a CLL diagnosis
Learn more about SurvivorNet's rigorous medical review process.
