Learn about ECD

Erdheim-Chester Disease (ECD) is an extremely rare blood cancer that can affect many different organs of the body. It is characterized by excessive production and accumulation of specific cells whose normal functions are to fight infections and eliminate foreign bodies. Click on the "Learn" button to visit the Erdheim-Chester Global Alliance to learn more. The Erdheim-Chester Global Alliance is a community of patients, family members, and experts on ECD.