RT Book, Section A1 Rafei, Hind A1 Olson, Amanda A1 Mehta, Rohtesh S. A1 Oran, Betul A1 Rezvani, Katayoun A1 Shpall, Elizabeth J. A2 Kantarjian, Hagop M. A2 Wolff, Robert A. A2 Rieber, Alyssa G. SR Print(0) ID 1190834033 T1 Alternative Donor Transplants: Cord Blood Transplant T2 The MD Anderson Manual of Medical Oncology, 4e YR 2022 FD 2022 PB McGraw Hill Education PP New York, NY SN 9781260467642 LK hemonc.mhmedical.com/content.aspx?aid=1190834033 RD 2024/04/19 AB KEY CONCEPTSCord blood is a valuable alternative donor source for stem cell transplant, offering a number of advantages: ease of collection, availability for urgent need, less stringent human leukocyte antigen (HLA)-matching requirement, and lower risk of graft-versus-host disease.Data are evolving about the difference in outcomes of stem cell transplant using different graft sources, but more recent data suggest that there is no survival advantage of a matched unrelated graft over cord blood.To overcome the limitation of low cell doses in single cord blood units, double cord blood transplant has been adopted for many patients.High-intensity myeloablative regimens are used in young and fit patients, whereas reduced-intensity regimens are used in older or unfit patients.Infections are the leading cause of early nonrelapse mortality after cord blood transplant, and graft-versus-host disease is the leading cause of late mortality.Novel strategies to improve cord blood transplant outcomes include improving cell collection, homing and engraftment, ex vivo expansion, and in vivo enhancement.