PMID- 25138425 OWN - NLM STAT- MEDLINE DCOM- 20150421 LR - 20160303 IS - 1097-0215 (Electronic) IS - 0020-7136 (Linking) VI - 136 IP - 7 DP - 2015 Apr 1 TI - Haploidentical hematopoietic stem cell transplantation in adults with Philadelphia-negative acute lymphoblastic leukemia: no difference in the high- and low-risk groups. PG - 1697-707 LID - 10.1002/ijc.29146 [doi] AB - Allogeneic hematopoietic stem cell transplantation (HSCT) is the most effective post-consolidation therapy and curative option for adult patients with Philadelphia chromosome-negative (Ph-negative) acute lymphoblastic leukemia (ALL) in first complete remission (CR1). A human leukocyte antigen (HLA)-haploidentical related donor (haplo-RD) is one of the most important alternative sources for those without HLA-identical sibling donor (ISD). The present study aimed to evaluate the outcomes of haploidentical hematopoietic stem cell transplantation (haplo-HSCT) in adult Ph-negative ALL CR1 patients (n = 183). We produced an unmanipulated haplo-HSCT protocol including granulocyte colony stimulating factor (G-CSF) for all donors, intensive immune suppression, anti-thymocyte globulin, and combination of G-CSF-primed bone marrow harvest and G-CSF-mobilized peripheral blood stem cells harvest as the source of stem cell grafts. The median age for high-risk versus low-risk groups were 29 versus 23 years. Three-year incidences of relapse mortality and nonrelapse mortality for high-risk versus low-risk groups were 7.1% versus 11.1% (p = 0.498) and 18.0% versus 16.2% (p = 0.717), respectively. Three-year probabilities of disease-free survival and overall survival for high-risk versus low-risk groups were 67.6% versus 68.2% (p = 0.896) and 74.9% versus 72.7% (p = 0.981), respectively. Multivariate analysis showed that limited cGVHD and a lower pre-HSCT comorbidity burden were associated with better outcomes. In summary, comparable outcomes were observed among high- and low-risk Ph-negative ALL CR1 patients after haplo-HSCT. Haplo-RD could be considered for adults with Ph-negative ALL in CR1 as an important alternative source of donors in cases when no ISD is available. CI - (c) 2014 UICC. FAU - Mo, Xiao-Dong AU - Mo XD AD - Peking University People's Hospital & Peking University Institute of Hematology, Beijing Key Laboratory of Hematopoietic Stem Cell Transplantation, No. 11 Xizhimen South Street, Xicheng District, Beijing, 100044, China. FAU - Xu, Lan-Ping AU - Xu LP FAU - Zhang, Xiao-Hui AU - Zhang XH FAU - Liu, Dai-Hong AU - Liu DH FAU - Wang, Yu AU - Wang Y FAU - Chen, Huan AU - Chen H FAU - Yan, Chen-Hua AU - Yan CH FAU - Chen, Yu-Hong AU - Chen YH FAU - Han, Wei AU - Han W FAU - Wang, Feng-Rong AU - Wang FR FAU - Wang, Jing-Zhi AU - Wang JZ FAU - Liu, Kai-Yan AU - Liu KY FAU - Huang, Xiao-Jun AU - Huang XJ LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20140902 PL - United States TA - Int J Cancer JT - International journal of cancer JID - 0042124 RN - 0 (HLA Antigens) SB - IM MH - Adolescent MH - Adult MH - Female MH - Graft Survival MH - Graft vs Host Disease/etiology MH - HLA Antigens/genetics MH - *Haplotypes MH - *Hematopoietic Stem Cell Transplantation MH - Histocompatibility Testing MH - Humans MH - Male MH - Middle Aged MH - *Philadelphia Chromosome MH - Precursor Cell Lymphoblastic Leukemia-Lymphoma/diagnosis/*genetics/mortality/*therapy MH - Recurrence MH - Risk Factors MH - Transplantation Chimera MH - Transplantation, Homologous MH - Treatment Outcome MH - Young Adult OTO - NOTNLM OT - Philadelphia-negative acute lymphoblastic leukemia OT - adult OT - haploidentical OT - hematopoietic stem cell transplantation EDAT- 2014/08/21 06:00 MHDA- 2015/04/22 06:00 CRDT- 2014/08/21 06:00 PHST- 2014/07/15 00:00 [received] PHST- 2014/08/06 00:00 [revised] PHST- 2014/08/08 00:00 [accepted] PHST- 2014/08/21 06:00 [entrez] PHST- 2014/08/21 06:00 [pubmed] PHST- 2015/04/22 06:00 [medline] AID - 10.1002/ijc.29146 [doi] PST - ppublish SO - Int J Cancer. 2015 Apr 1;136(7):1697-707. doi: 10.1002/ijc.29146. Epub 2014 Sep 2.