About half? "The major cause of death is relapse, which accounts for approximately 40% of all deaths, followed by infections at 25% and graft-versus-host disea

About half? "The major cause of death is relapse, which accounts for approximately 40% of all deaths, followed by infections at 25% and graft-versus-host disease (GVHD) at 20%." https://www.sciencedirect.com/science/article/pii/S2666636721009477 https://www.sciencedirect.com/science/article/pii/S266663672... A good friend of mine died from a C. Diff infection in the hospital after a bone marrow transplant. It is very risky, especially with an imperfect match. That said, you can help make it less risky! This used to be called "Be The Match", not sure why they renamed it but you could save someone's life by registering to be a donor: https://www.nmdp.org/ https://www.nmdp.org/