Why do patients relapse after transplant?

Why do patients relapse after transplant?

CBD and Medical Marijuana Use for Cancer Patients
How do patients find a matching donor?
What is graft versus host disease or GVHD?
BETA - What is a comprehensive metabolic panel test for?
BETA - What is it called when you have low platelets?
Why do many patients not receive a transplant?
What is the role of a caregiver in the transplant setting?
When should AML patients start the donor match process?
BETA - What is conventional therapy? What anti-myeloma treatments are considered conventional chemotherapy?