Tumors.
D001854:Bone Marrow Cells; D016026:Bone Marrow Transplantation; D005380:Financing, Government; D006801:Humans; D007883:Legislation, Medical; D007938:Leukemia / Q000628:therapy; D009316:National Institutes of Health (U.S.); D009369:Neoplasms / Q000276:immunology; D012106:Research; D014481:United States