PMID- 22143063 OWN - NLM STAT- MEDLINE DCOM- 20120604 LR - 20171221 IS - 1526-2359 (Electronic) IS - 1073-2748 (Linking) VI - 19 IP - 1 DP - 2012 Jan TI - Hematopoietic stem cell allografting for chronic lymphocytic leukemia: a focus on reduced-intensity conditioning regimens. PG - 68-75 AB - BACKGROUND: Allogeneic hematopoietic cell transplantation (allo-HCT) remains the only known treatment modality that currently offers a potential cure to patients with chronic lymphocytic leukemia (CLL). A better understanding of the role of adoptive immunotherapy and its consequent bona fide graft-vs-leukemia (GVL) effect has resulted in a reduction of the ablative intensity and toxicity of preparative allo-HCT regimens. METHODS: The authors review the published data of reduced-intensity conditioning (RIC) allo-HCT in patients with CLL. RESULTS: RIC allo-HCT has reduced the transplant associated morbidity and mortality of the procedure and has consequently broadened applicability of allo-HCT to patients with CLL who are generally of more advanced age (> 60 years) and who often have associated comorbidities. CONCLUSIONS: Published literature supports the use of RIC allo-HCT for these patients once a suitable donor is identified, provided they fulfill acceptable consensus criteria for hematopoietic stem cell allografting. Several studies have shown that T-cell-replete RIC allo-HCT is also capable of overcoming the adverse effect of poor prognostic factors in CLL such as del(17p), unmutated IgVH, or ZAP-70 expression. Continued clinical trials to identify the optimal regimen for RIC allo-HCT for patients with CLL are warranted. FAU - Kharfan-Dabaja, Mohamed A AU - Kharfan-Dabaja MA AD - Division of Hematology-Oncology and Bone Marrow Transplantation, Department of Internal Medicine, American University of Beirut, Beirut, Lebanon. MK143@aub.edu.lb FAU - Bazarbachi, Ali AU - Bazarbachi A LA - eng PT - Journal Article PT - Review PL - United States TA - Cancer Control JT - Cancer control : journal of the Moffitt Cancer Center JID - 9438457 SB - IM MH - Hematopoietic Stem Cell Transplantation/*methods MH - Humans MH - Leukemia, Lymphocytic, Chronic, B-Cell/surgery/*therapy MH - Prognosis MH - Survival Analysis MH - Transplantation Conditioning/*methods MH - Treatment Outcome EDAT- 2011/12/07 06:00 MHDA- 2012/06/05 06:00 CRDT- 2011/12/07 06:00 PHST- 2011/12/07 06:00 [entrez] PHST- 2011/12/07 06:00 [pubmed] PHST- 2012/06/05 06:00 [medline] AID - 10.1177/107327481201900107 [doi] PST - ppublish SO - Cancer Control. 2012 Jan;19(1):68-75. doi: 10.1177/107327481201900107.