Diseases and Conditions

Myelodysplastic syndromes

Risk factors

Factors that can increase your risk of myelodysplastic syndromes include:

  • Older age. Most people with myelodysplastic syndromes are older than 60.
  • Previous treatment with chemotherapy or radiation. Chemotherapy or radiation therapy, both of which are commonly used to treat cancer, can increase your risk of myelodysplastic syndromes.
  • Exposure to certain chemicals. Chemicals, including benzene, have been linked to myelodysplastic syndromes.