PMID- 16640037 OWN - NLM STAT- MEDLINE DCOM- 20060522 LR - 20060427 IS - 1608-8115 (Print) IS - 1608-8115 (Linking) VI - 46 IP - 6 DP - 2005 Nov-Dec TI - Allogeneic related bone marrow transplantation in children--a single center experience. PG - 352-5 AB - We report our single-center experience with related allogeneic bone marrow transplantation (BMT) in pediatric recipients between April 1998 and December 2004. Allogeneic bone marrow grafts from 19 donors (18 human leukocyte antigen (HLA)-matched sibling donors and 1 one antigen-mismatched related donor) were transplanted into patients aged 3-17 years (16 with leukemia and 3 with non-malignant disease). The patients received a cell dose, with median total nucleated cell dose of 3.9 x 10(8)/kg (range, 0.7 - 8.7 x 10(8)) and median CD 34+ cell dose of 3.0 x 10(6)/g (range, 0.3 - 9.8 x 10(6)). Seventeen patients (89.4%) engrafted after a median of 19 days (range 14-20 days). Acute graft versus host disease (GVHD) grade II to IV developed in 8 patients (42. 1%), and limited chronic GVHD developed in 2 evaluable patients (10.5%). Twelve of the 19 patients were alive at a median follow-up of 1460 days (range, 270-2260 days). Full chimeric hematopoiesis was maintained in 11 of these 12 patients. Six patients (31.6%) had relapse of their underlying malignant disease, and one of them is still alive. Seven patients died (5 because of relapse and/or disease progression and 2 because of infectious complication). The underlying diseases were acute lymphoblastic leukemia (ALL; 4 cases: 3 CR2, 1 Ph+), acute myeloid leukemia (AML; 2 cases: 1 CR2, 1 refractory), and juvenile chronic myelogenous leukemia (JCML; 1 case). Relapsed leukemia at an extramedullary site occurred in 2 patients with ALL after BMT. Although our data should be interpreted cautiously considering the limited number of patients, isolated extramedullary relapse seems to be common after allogeneic BMT. FAU - Chen, Shih-Hsiang AU - Chen SH AD - Divisions of Hematology and Oncology, Department of Medicine, Chang Gung Children's Hospital, Taoyuan, Taiwan. FAU - Hung, Iou-Jih AU - Hung IJ FAU - Yang, Chao-Ping AU - Yang CP FAU - Jaing, Tang-Her AU - Jaing TH FAU - Fang, En-Chen AU - Fang EC FAU - Yang, Shu-Ho AU - Yang SH FAU - Tseng, Chen-Kan AU - Tseng CK LA - eng PT - Journal Article PL - China (Republic : 1949- ) TA - Acta Paediatr Taiwan JT - Acta paediatrica Taiwanica = Taiwan er ke yi xue hui za zhi JID - 100958202 SB - IM MH - Adolescent MH - *Bone Marrow Transplantation/mortality MH - Child MH - Child, Preschool MH - Female MH - Humans MH - Leukemia/therapy MH - Male MH - Recurrence MH - Retrospective Studies MH - Transplantation, Homologous EDAT- 2006/04/28 09:00 MHDA- 2006/05/23 09:00 CRDT- 2006/04/28 09:00 PHST- 2006/04/28 09:00 [pubmed] PHST- 2006/05/23 09:00 [medline] PHST- 2006/04/28 09:00 [entrez] PST - ppublish SO - Acta Paediatr Taiwan. 2005 Nov-Dec;46(6):352-5.