What does "MM-UD" mean in a report or doctor's letter? In our medical dictionary, you will find a patient-friendly explanation of the meaning of this medical term.
"MM-UD" stands for "Mismatch-Unrelated Donor". This term is used in the context of bone marrow or stem cell transplants. It refers to a donor who is not related to the patient and whose tissue type does not perfectly match with the patient's. This mismatch can be a factor to consider when planning treatments, as it may affect the success of the transplant.
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