PMID- 20827188 OWN - NLM STAT- MEDLINE DCOM- 20110222 LR - 20101015 IS - 1531-7048 (Electronic) IS - 1065-6251 (Linking) VI - 17 IP - 6 DP - 2010 Nov TI - Unrelated stem cell transplantation for patients with multiple myeloma. PG - 538-43 LID - 10.1097/MOH.0b013e32833e5b01 [doi] AB - PURPOSE OF REVIEW: The role of allogeneic stem cell transplantation (SCT) in treatment of myeloma patients is still controversial. Meanwhile, the numbers of unrelated SCT for hematological diseases in Europe are higher than for human leukocyte antigen (HLA)-identical sibling transplantations, but in multiple myeloma only 39% of the allogeneic transplantations are performed from unrelated donors and only a minority were done within prospective clinical trials. RECENT FINDINGS: The few published data of unrelated SCT in multiple myeloma reported a higher treatment-related mortality for standard myeloablative conditioning in comparison to reduced-intensity conditioning. Despite the heterogeneous patient selection in the trial, lower nonrelapse mortality and improved survival can be achieved by careful donor selection (10/10 HLA-alleles, male donor). Natural killer-alloreactivity might play a role, but conclusive data are lacking. Transplantation in more advanced or refractory patients is associated with an inferior outcome. The results of an unrelated SCT seem to be comparable to those of HLA-identical siblings, but a direct comparison is lacking so far. SUMMARY: Unrelated SCT in multiple myeloma is feasible, but prospective clinical trials using unrelated stem cell donors are urgently needed to define the role of an unrelated SCT in multiple myeloma in the era of novel agents. FAU - Kroger, Nicolaus AU - Kroger N AD - Clinic for Stem Cell Transplantation, University Hospital Hamburg-Eppendorf, Hamburg, Germany. nkroeger@uke.uni-hamburg.de LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't PT - Review PL - United States TA - Curr Opin Hematol JT - Current opinion in hematology JID - 9430802 SB - IM MH - Humans MH - Multiple Myeloma/*surgery MH - Stem Cell Transplantation/*methods MH - Transplantation Conditioning/methods MH - Transplantation, Homologous EDAT- 2010/09/10 06:00 MHDA- 2011/02/23 06:00 CRDT- 2010/09/10 06:00 PHST- 2010/09/10 06:00 [entrez] PHST- 2010/09/10 06:00 [pubmed] PHST- 2011/02/23 06:00 [medline] AID - 10.1097/MOH.0b013e32833e5b01 [doi] PST - ppublish SO - Curr Opin Hematol. 2010 Nov;17(6):538-43. doi: 10.1097/MOH.0b013e32833e5b01.