The Use of Imatinib Mesylate as a Lifesaving Treatment of Chronic Myeloid Leukemia Relapse after Bone Marrow Transplantation

We describe the response of imatinib as lifesaving treatment of chronic myeloid leukemia (CML) relapse in seven patients who underwent allogeneic bone marrow transplantation (alloBMT) at our institution ov...

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Main Authors: Monika Conchon, Sabri S. Sanabani, Israel Bendit, Carla Luana Dinardo, Lucia Dias, Dalton de Alencar Fischer Chamone, Pedro Enrique Dorlhiac-Llacer, Frederico Luiz Dulley
Format: Article
Language:English
Published: Wiley 2009-01-01
Series:Journal of Transplantation
Online Access:http://dx.doi.org/10.1155/2009/357093
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author Monika Conchon
Sabri S. Sanabani
Israel Bendit
Carla Luana Dinardo
Lucia Dias
Dalton de Alencar Fischer Chamone
Pedro Enrique Dorlhiac-Llacer
Frederico Luiz Dulley
author_facet Monika Conchon
Sabri S. Sanabani
Israel Bendit
Carla Luana Dinardo
Lucia Dias
Dalton de Alencar Fischer Chamone
Pedro Enrique Dorlhiac-Llacer
Frederico Luiz Dulley
author_sort Monika Conchon
collection DOAJ
description We describe the response of imatinib as lifesaving treatment of chronic myeloid leukemia (CML) relapse in seven patients who underwent allogeneic bone marrow transplantation (alloBMT) at our institution over a period of 4 years. Retrospective analysis of their medical records revealed that a mean age at transplant was 45.2 years. The median time to diagnosis was 7.4 years after transplant. At relapse, four, two, and one patients were classified as having hematologic, major molecular, and cytogenetic relapse, respectively. At imatinib initiation, five had CML in a chronic phase, while one patient was diagnosed as having accelerated phase and blast crisis. All these patients could be evaluated for the therapeutic efficacy. At a mean of follow-up of 1.9 years of therapy, all evaluable patients achieved major molecular response without compromising safety. Consistent with available data, our results indicate that imatinib is safe and effective treatment option for patients with relapse after BMT.
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publishDate 2009-01-01
publisher Wiley
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series Journal of Transplantation
spelling doaj-art-801aa3bedf904ee09c6146c40d51fe232025-02-03T06:01:14ZengWileyJournal of Transplantation2090-00072090-00152009-01-01200910.1155/2009/357093357093The Use of Imatinib Mesylate as a Lifesaving Treatment of Chronic Myeloid Leukemia Relapse after Bone Marrow TransplantationMonika Conchon0Sabri S. Sanabani1Israel Bendit2Carla Luana Dinardo3Lucia Dias4Dalton de Alencar Fischer Chamone5Pedro Enrique Dorlhiac-Llacer6Frederico Luiz Dulley7Disciplina de Hematologia, da Faculdade de Medicina, da Universidade de São Paulo, 05403-000 São Paulo, BrazilFundação Pro-Sangue/ Hemocentro de São Paulo, 05403-000 São Paulo, BrazilDisciplina de Hematologia, da Faculdade de Medicina, da Universidade de São Paulo, 05403-000 São Paulo, BrazilDisciplina de Hematologia, da Faculdade de Medicina, da Universidade de São Paulo, 05403-000 São Paulo, BrazilDisciplina de Hematologia, da Faculdade de Medicina, da Universidade de São Paulo, 05403-000 São Paulo, BrazilDisciplina de Hematologia, da Faculdade de Medicina, da Universidade de São Paulo, 05403-000 São Paulo, BrazilDisciplina de Hematologia, da Faculdade de Medicina, da Universidade de São Paulo, 05403-000 São Paulo, BrazilDisciplina de Hematologia, da Faculdade de Medicina, da Universidade de São Paulo, 05403-000 São Paulo, BrazilWe describe the response of imatinib as lifesaving treatment of chronic myeloid leukemia (CML) relapse in seven patients who underwent allogeneic bone marrow transplantation (alloBMT) at our institution over a period of 4 years. Retrospective analysis of their medical records revealed that a mean age at transplant was 45.2 years. The median time to diagnosis was 7.4 years after transplant. At relapse, four, two, and one patients were classified as having hematologic, major molecular, and cytogenetic relapse, respectively. At imatinib initiation, five had CML in a chronic phase, while one patient was diagnosed as having accelerated phase and blast crisis. All these patients could be evaluated for the therapeutic efficacy. At a mean of follow-up of 1.9 years of therapy, all evaluable patients achieved major molecular response without compromising safety. Consistent with available data, our results indicate that imatinib is safe and effective treatment option for patients with relapse after BMT.http://dx.doi.org/10.1155/2009/357093
spellingShingle Monika Conchon
Sabri S. Sanabani
Israel Bendit
Carla Luana Dinardo
Lucia Dias
Dalton de Alencar Fischer Chamone
Pedro Enrique Dorlhiac-Llacer
Frederico Luiz Dulley
The Use of Imatinib Mesylate as a Lifesaving Treatment of Chronic Myeloid Leukemia Relapse after Bone Marrow Transplantation
Journal of Transplantation
title The Use of Imatinib Mesylate as a Lifesaving Treatment of Chronic Myeloid Leukemia Relapse after Bone Marrow Transplantation
title_full The Use of Imatinib Mesylate as a Lifesaving Treatment of Chronic Myeloid Leukemia Relapse after Bone Marrow Transplantation
title_fullStr The Use of Imatinib Mesylate as a Lifesaving Treatment of Chronic Myeloid Leukemia Relapse after Bone Marrow Transplantation
title_full_unstemmed The Use of Imatinib Mesylate as a Lifesaving Treatment of Chronic Myeloid Leukemia Relapse after Bone Marrow Transplantation
title_short The Use of Imatinib Mesylate as a Lifesaving Treatment of Chronic Myeloid Leukemia Relapse after Bone Marrow Transplantation
title_sort use of imatinib mesylate as a lifesaving treatment of chronic myeloid leukemia relapse after bone marrow transplantation
url http://dx.doi.org/10.1155/2009/357093
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