PMID- 20390388 OWN - NLM STAT- MEDLINE DCOM- 20100813 LR - 20211020 IS - 1865-3774 (Electronic) IS - 0925-5710 (Linking) VI - 91 IP - 4 DP - 2010 May TI - Haploidentical hematopoietic stem cell transplantation to adults with hematologic malignancies: analysis of 66 cases at a single Japanese center. PG - 661-9 LID - 10.1007/s12185-010-0561-5 [doi] AB - Sixty-six adult patients with hematologic malignancies underwent haploidentical hematopoietic stem cell transplantation (haplo-HSCT) without T cell depletion. The patients were preconditioned with a reduced intensity regimen, and tacrolimus was used for graft-versus-host disease (GVHD) prophylaxis. Successful engraftment occurred in 60 patients (90.1%) and graft rejection in only 4 patients (6.1%). Among the 60 engrafted patients, only 5 developed severe (grade III or IV) acute GVHD. Twenty patients, including 19 relapse-free patients were alive at a median follow-up of 48 months (range 6-77 months). The overall survival (OS) at 6 years was 29.3%. The OS of 45 patients < 60 years of age was 43.6%, which was superior to that of 21 patients who were 60 years of age and older (9.5%) (P < 0.01). The OS of 11 patients from human leukocyte antigen (HLA) 1 locus-mismatched donors (63.6%) was higher than that of 28 patients from HLA 3 loci-mismatched donors (12.5%) (P < 0.01). Organ injury and infection were the main causes of mortality. Notably, immunosuppressive therapy could be successfully stopped in 9 patients transplanted from HLA 2 or 3 loci-mismatched donors with a median duration of 45 months (range 5-71 months). These data suggest that haplo-HSCT is a promising treatment for patients who need urgent allogeneic transplantation but lack HLA-identical family donors. FAU - Kurokawa, Toshiro AU - Kurokawa T AD - Department of Internal Medicine, Toyama Prefectural Central Hospital, Nishinagae, Toyama, Japan. kurokawa@tch.pref.toyama.jp FAU - Ishiyama, Ken AU - Ishiyama K FAU - Ozaki, Jun AU - Ozaki J FAU - Yamashita, Yumiko AU - Yamashita Y FAU - Iwaki, Noriko AU - Iwaki N FAU - Saito, Chizuru AU - Saito C FAU - Arahata, Masahisa AU - Arahata M FAU - Kaya, Hiroyasu AU - Kaya H FAU - Yoshida, Takashi AU - Yoshida T LA - eng PT - Journal Article PL - Japan TA - Int J Hematol JT - International journal of hematology JID - 9111627 RN - 0 (Immunosuppressive Agents) RN - WM0HAQ4WNM (Tacrolimus) SB - IM MH - Adolescent MH - Adult MH - Aged MH - Cytomegalovirus Infections/mortality MH - Female MH - Follow-Up Studies MH - Graft Rejection/drug therapy/mortality MH - Graft vs Host Disease/drug therapy/mortality MH - *Haplotypes MH - *Hematologic Neoplasms/genetics/mortality/therapy MH - Hematopoietic Stem Cell Transplantation/*methods/*mortality MH - Humans MH - Immunosuppressive Agents/therapeutic use MH - Japan/epidemiology MH - Lymphocyte Count MH - Lymphocyte Subsets/cytology MH - Male MH - Middle Aged MH - Recurrence MH - Survival Analysis MH - Tacrolimus/therapeutic use MH - Transplantation Conditioning/methods MH - Transplantation, Homologous MH - Young Adult EDAT- 2010/04/15 06:00 MHDA- 2010/08/14 06:00 CRDT- 2010/04/15 06:00 PHST- 2010/01/22 00:00 [received] PHST- 2010/03/18 00:00 [accepted] PHST- 2010/03/12 00:00 [revised] PHST- 2010/04/15 06:00 [entrez] PHST- 2010/04/15 06:00 [pubmed] PHST- 2010/08/14 06:00 [medline] AID - 10.1007/s12185-010-0561-5 [doi] PST - ppublish SO - Int J Hematol. 2010 May;91(4):661-9. doi: 10.1007/s12185-010-0561-5.