Bone marrow produces essential blood cells via hematopoietic stem cells, sustaining life. Patients with failing marrow—often due to leukemia or cancer invasion—rely on donations from healthy donors to restore function.
To register as a bone marrow donor, you must be of legal age and under 51, in good overall health without conditions like heart disease, hypertension, or diabetes. Complete a health questionnaire and blood test for eligibility. Matches occur in about 1 in 4 cases with siblings; otherwise, anonymous donors from registries are used.
Donation occurs via two safe methods, chosen by your doctor. The surgical option involves aspirating marrow from the posterior pelvic bones under general anesthesia, with 48 hours of hospitalization. The peripheral blood stem cell method mimics blood donation: after medication mobilizes cells days prior, collection takes about 4 hours per session. Both are safe for donors.