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Introducing NMDP, formerly known as the National Marrow Donor Program and Be The Match.
Our name has changed but our mission has not: We save lives through cell therapy. Learn more
Developed jointly with the Chronic Graft Versus Host Disease Consortium, this fact sheet provides information about what extracorporeal photopheresis (ECP) is, who can get treated with ECP and what it's like to be treated with ECP. Also available in Spanish.