PMID- 10880729 OWN - NLM STAT- MEDLINE DCOM- 20000918 LR - 20191210 IS - 0188-4409 (Print) IS - 0188-4409 (Linking) VI - 31 IP - 2 DP - 2000 Mar-Apr TI - Allogeneic bone marrow transplantation for chronic myeloid leukemia: a single center experience. PG - 206-9 AB - BACKGROUND: Bone marrow transplantation (BMT) is the therapy of choice for patients with chronic myeloid leukemia (CML) who have a human leukocyte antigen (HLA)-identical donor and are under 50 years of age. METHODS: Here, 45 patients with CML were treated with busulfan (Bu) 16 mg/kg and cyclophosphamide (Cy) 120 mg/kg before allogeneic BMT from an HLA-identical sibling 27 (60%) or a 1-antigen mismatch donor 18 (40%). Eighteen patients (40%) were in the early chronic phase (CP) and 27 (60%) in late CP. We used cyclosporin-A (CsA) in 20 patients and cyclosporin-A-methotrexate (CsA-MTX) in 25 for graft-vs.-host disease (GVHD) prophylaxis. RESULTS: We observed a high incidence of acute and chronic GVHD (69% and 67%, respectively). A multivariate analysis identified differences in the sex of the donor and the recipient (p = 0.03) and grade III-IV acute GVHD (p = 0.0001) as significant adverse influences on disease-free survival. Age, sex, chronic GVHD, disease phase, one antigen-mismatch and use of CsA or CsA-MTX had no statistical significance. The 3-year probabilities of relapse, disease-free survival, and overall survival were 11%, 55%, and 60%, respectively. Transplant-related mortality occurred in 31% of the cases. The high frequency of GVHD is explained by HLA determination by serological typing, differences in sex between the donor and recipient, and a high proportion (40%) of 1 antigen-mismatch donors. CONCLUSIONS: BMT is a procedure feasible for patients with CML in early and late chronic phase and even in those with an HLA non-identical donor. Strategies directed to decrease acute GVHD could improve the outcome of these patients. FAU - Vela-Ojeda, J AU - Vela-Ojeda J AD - Departamento de Hematologia, Programa de Trasplante de Medula Osea, Hospital de Especialidades, Centro Medico Nacional La Raza, Instituto Mexicano del Seguro Social (IMSS), Mexico, D.F., Mexico. velaj12x@df1.telmex.net.mx FAU - Tripp-Villanueva, F AU - Tripp-Villanueva F FAU - Sanchez-Cortes, E AU - Sanchez-Cortes E FAU - Ayala-Sanchez, M AU - Ayala-Sanchez M FAU - Rosas-Cabral, A AU - Rosas-Cabral A FAU - Esparza, M G AU - Esparza MG FAU - Garcia-Chavez, J AU - Garcia-Chavez J FAU - Garcia-Leon, L D AU - Garcia-Leon LD FAU - Gonzalez-Llaven, J AU - Gonzalez-Llaven J LA - eng PT - Journal Article PL - United States TA - Arch Med Res JT - Archives of medical research JID - 9312706 SB - IM MH - Adolescent MH - Adult MH - *Bone Marrow Transplantation/adverse effects/statistics & numerical data MH - Disease-Free Survival MH - Female MH - Graft vs Host Disease/etiology/mortality MH - Histocompatibility MH - Humans MH - Infections/etiology/mortality MH - Inflammation/etiology MH - Leukemia, Myelogenous, Chronic, BCR-ABL Positive/mortality/*therapy MH - Life Tables MH - Male MH - Mexico MH - Middle Aged MH - Philadelphia Chromosome MH - Premedication MH - Proportional Hazards Models MH - Recurrence MH - Survival Analysis MH - Tissue Donors MH - Transplantation Conditioning/adverse effects MH - *Transplantation, Homologous/adverse effects/statistics & numerical data MH - Treatment Outcome EDAT- 2000/07/06 11:00 MHDA- 2000/09/23 11:01 CRDT- 2000/07/06 11:00 PHST- 2000/07/06 11:00 [pubmed] PHST- 2000/09/23 11:01 [medline] PHST- 2000/07/06 11:00 [entrez] AID - S0188-4409(00)00071-0 [pii] AID - 10.1016/s0188-4409(00)00071-0 [doi] PST - ppublish SO - Arch Med Res. 2000 Mar-Apr;31(2):206-9. doi: 10.1016/s0188-4409(00)00071-0.