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Learn About Castleman Disease

Whether you’re worried about developing Castleman disease, making decisions about treatment, or trying to stay well after treatment, we can help. Find information in our Detailed Guide.

Castleman Disease Causes and Risk Factors

Learn about the causes of Castleman disease and what you might be able to do to help lower your risk.

Castleman Disease Treatment and Support

If you are facing Castleman disease, we can help you learn about your treatment options and possible side effects, and point you to information and services to help you get through treatment and live well afterward.

Explore Research

The American Cancer Society is committed to relentlessly pursuing the answers that will save lives from cancer. In fact, the Society has been a part of nearly every major cancer research breakthrough in recent history. 

Get Involved

You can make a difference in the fight against cancer by volunteering your time, participating in an event, or donating to the cause. Find out about all the ways you can get involved today.