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Adult Donor Cryopreserved Unit (ADCU): An unrelated adult donor-derived HSC product (generally PBSC) that is cryopreserved (frozen) prior to transplant. These donations are not collected on behalf of a specific patient (undirected donation); products are available on behalf of any patient seeking transplant, may be searched alongside donor and CBU options, and offer an expedited path to transplant.
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