Outcome of haematopoietic stem cell transplantation for paediatric acute lymphoblastic leukaemia in third complete remission: a vital role for graft-versus-host-disease/ graft-versus-leukaemia effect in survival
Authors: Gassas, Adam1; Ishaqi, M Kashif1; Afzal, Samina1; Dupuis, Annie2; Doyle, John1
Source: British Journal of Haematology, Volume 140, Number 1, January 2008 , pp. 86-89(4)
Publisher: Blackwell Publishing
Abstract:
Summary Children with acute lymphoblastic leukaemia (ALL) receiving haematopoietic stem cell transplantation (HSCT) in third complete remission (CR3) are at high risk for transplant-related mortality (TRM) and relapse. Twenty-two consecutive children with ALL in CR3 received HSCT between January 1994 and August 2005. Ten patients died of TRM, seven patients relapsed, six did not have graft-versus-host disease (GVHD). Five patients were long-term survivors, (median follow-up, 5·8 years; range 2·9-11·7). Three-year event-free survival was 0·32 (95% confidence interval 0·19 and 0·59). Survivors had moderate to severe GVHD. Allowing some GVHD or exploring means of inducing GVHD should be considered in CR3 patients.Keywords: acute lymphoblastic leukaemia; third complete remission; graft-versus-leukaemia-effect; graft-versus-host disease; haematopoietic stem cell transplantation
Document Type: Research article
DOI: 10.1111/j.1365-2141.2007.06840.x
Affiliations: 1: Division of Haematology/Oncology/BMT 2: Division of Clinical Research Support Unit, Hospital for Sick Children, University of Toronto, Ontario, Canada

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