Complex karyotype including ring chromosome 11 in a patient with acute myeloid leukemia: case report
Autor(a) principal: | |
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Data de Publicação: | 2018 |
Outros Autores: | , , , , , , , |
Tipo de documento: | Artigo |
Idioma: | eng |
Título da fonte: | Repositório Institucional da FIOCRUZ (ARCA) |
Texto Completo: | https://www.arca.fiocruz.br/handle/icict/40966 |
Resumo: | Contexto: Os cariótipos complexos na leucemia mielóide aguda (LMA) são caracterizados por uma baixa taxa de resposta geral com recidivas frequentes após o tratamento clínico. Relato de caso: Aqui, descrevemos o caso de uma mulher obesa de 61 anos com LMA diagnosticada clinicamente que apresentou um cariótipo complexo envolvendo uma anormalidade incomum: cromossomo em anel 11. A análise imunofenotípica confirmou o diagnóstico. Análises citogenéticas clássicas e moleculares, usando bandas GTG e FISH (hibridização por fluorescência in situ), revelaram a presença de rearranjo estrutural complexo envolvendo r (11), add (12) (p13), der (5) e der (13). Conclusões: A análise citogenética molecular é adequada para melhor identificação e caracterização de rearranjos cromossômicos na LMA. Relatos de casos como este, bem como estudos de base populacional, são necessários para entender as alterações cariotípicas que ocorrem em seres humanos. |
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Ornellas, Maria Helena FariaMaioli, Maria Christina PaixãoLucena, Stella Beatriz Sampaio Gonçalves deBastos, Elenice FerreiraChaves, Tatiana SilvaMelo, Karina Vieira deRibeiro-Carvalho, Marilza de MouraLiehr, ThomasAlves, Gilda2020-04-24T19:18:47Z2020-04-24T19:18:47Z2018ORNELLAS, Maria Helena Faria et al. Complex karyotype including ring chromosome 11 in a patient with acute myeloid leukemia: case report. São Paulo Medical Journal, São Paulo, v. 136, n. 4, p. 361-367, Aug. 2018.1516-3180https://www.arca.fiocruz.br/handle/icict/4096610.1590/1516-3180.2016.0252150217Contexto: Os cariótipos complexos na leucemia mielóide aguda (LMA) são caracterizados por uma baixa taxa de resposta geral com recidivas frequentes após o tratamento clínico. Relato de caso: Aqui, descrevemos o caso de uma mulher obesa de 61 anos com LMA diagnosticada clinicamente que apresentou um cariótipo complexo envolvendo uma anormalidade incomum: cromossomo em anel 11. A análise imunofenotípica confirmou o diagnóstico. Análises citogenéticas clássicas e moleculares, usando bandas GTG e FISH (hibridização por fluorescência in situ), revelaram a presença de rearranjo estrutural complexo envolvendo r (11), add (12) (p13), der (5) e der (13). Conclusões: A análise citogenética molecular é adequada para melhor identificação e caracterização de rearranjos cromossômicos na LMA. Relatos de casos como este, bem como estudos de base populacional, são necessários para entender as alterações cariotípicas que ocorrem em seres humanos.Context: Complex karyotypes in acute myeloid leukemia (AML) are characterized by an overall low response rate with frequent relapses after clinical treatment. Case report: Here, we describe the case of a 61-year-old obese female with clinically diagnosed AML who presented a complex karyotype involving an uncommon abnormality: ring chromosome 11. Immunophenotypic analysis confirmed the diagnosis. Classical and molecular cytogenetic analyses, using GTG banding and FISH (fluorescence in situ hybridization), revealed the presence of complex structural rearrangement involving r(11), add(12)(p13), der(5) and der(13). Conclusions: Molecular cytogenetic analysis is suitable for better identification and characterization of chromosomal rearrangements in AML. Case reports like this, as well as population-based studies, are necessary for understanding the karyotypic changes that occur in humans.Universidade do Estado do Rio de Janeiro. Rio de Janeiro, RJ, Brasil.Universidade do Estado do Rio de Janeiro. Serviço de Hematologia. Rio de Janeiro, RJ, Brasil.Universidade do Estado do Rio de Janeiro. Serviço de Hematologia. Rio de Janeiro, RJ, Brasil/ Instituto Nacional de Câncer. Rio de Janeiro, RJ. Brasil.Fundação Oswaldo Cruz. Instituto Nacional da Saúde da Mulher, da Criança e do Adolescente Fernandes Figueira. Rio de Janeiro, RJ. Brasil. / Universidade do Estado do Rio de Janeiro. Departamento de Hematologia. Rio de Janeiro, RJ. Brasil.Universidade do Estado do Rio de Janeiro.Departamento de Patologia, Rio de Janeiro, RJ, Brasil.Friedrich Schiller University. Jena University Hospital. Institute of Human Genetics, Molecular Cytogenetics Laboratory. Thüringen. Germany.engAssociação Paulista de Medicina - APMCytogeneticAnalysisFemaleHumansIn Situ Hybridization, FluorescenceKaryotypeLeukemiaMyeloid, Acute / geneticsMiddle AgedRing ChromosomesTranslocation, GeneticLeucemia mielóide agudaLeucemiaObesidadeAberrações cromossômicasAnálise citogenéticaLeukemia, myeloid, acuteObesityLeukemiaChromosome aberrationsCytogenetic analysisComplex karyotype including ring chromosome 11 in a patient with acute myeloid leukemia: case reportinfo:eu-repo/semantics/publishedVersioninfo:eu-repo/semantics/articleinfo:eu-repo/semantics/openAccessreponame:Repositório Institucional da FIOCRUZ (ARCA)instname:Fundação Oswaldo Cruz (FIOCRUZ)instacron:FIOCRUZLICENSElicense.txtlicense.txttext/plain; charset=utf-82991https://www.arca.fiocruz.br/bitstream/icict/40966/1/license.txt5a560609d32a3863062d77ff32785d58MD51ORIGINALComplex karyotype including ring chromosome 11 in a patient with acute myeloid leukemia - case report.pdfComplex karyotype including ring chromosome 11 in a patient with acute myeloid leukemia - 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dc.title.pt_BR.fl_str_mv |
Complex karyotype including ring chromosome 11 in a patient with acute myeloid leukemia: case report |
title |
Complex karyotype including ring chromosome 11 in a patient with acute myeloid leukemia: case report |
spellingShingle |
Complex karyotype including ring chromosome 11 in a patient with acute myeloid leukemia: case report Ornellas, Maria Helena Faria Cytogenetic Analysis Female Humans In Situ Hybridization, Fluorescence Karyotype Leukemia Myeloid, Acute / genetics Middle Aged Ring Chromosomes Translocation, Genetic Leucemia mielóide aguda Leucemia Obesidade Aberrações cromossômicas Análise citogenética Leukemia, myeloid, acute Obesity Leukemia Chromosome aberrations Cytogenetic analysis |
title_short |
Complex karyotype including ring chromosome 11 in a patient with acute myeloid leukemia: case report |
title_full |
Complex karyotype including ring chromosome 11 in a patient with acute myeloid leukemia: case report |
title_fullStr |
Complex karyotype including ring chromosome 11 in a patient with acute myeloid leukemia: case report |
title_full_unstemmed |
Complex karyotype including ring chromosome 11 in a patient with acute myeloid leukemia: case report |
title_sort |
Complex karyotype including ring chromosome 11 in a patient with acute myeloid leukemia: case report |
author |
Ornellas, Maria Helena Faria |
author_facet |
Ornellas, Maria Helena Faria Maioli, Maria Christina Paixão Lucena, Stella Beatriz Sampaio Gonçalves de Bastos, Elenice Ferreira Chaves, Tatiana Silva Melo, Karina Vieira de Ribeiro-Carvalho, Marilza de Moura Liehr, Thomas Alves, Gilda |
author_role |
author |
author2 |
Maioli, Maria Christina Paixão Lucena, Stella Beatriz Sampaio Gonçalves de Bastos, Elenice Ferreira Chaves, Tatiana Silva Melo, Karina Vieira de Ribeiro-Carvalho, Marilza de Moura Liehr, Thomas Alves, Gilda |
author2_role |
author author author author author author author author |
dc.contributor.author.fl_str_mv |
Ornellas, Maria Helena Faria Maioli, Maria Christina Paixão Lucena, Stella Beatriz Sampaio Gonçalves de Bastos, Elenice Ferreira Chaves, Tatiana Silva Melo, Karina Vieira de Ribeiro-Carvalho, Marilza de Moura Liehr, Thomas Alves, Gilda |
dc.subject.mesh.pt_BR.fl_str_mv |
Cytogenetic Analysis Female Humans In Situ Hybridization, Fluorescence Karyotype Leukemia Myeloid, Acute / genetics Middle Aged Ring Chromosomes Translocation, Genetic |
topic |
Cytogenetic Analysis Female Humans In Situ Hybridization, Fluorescence Karyotype Leukemia Myeloid, Acute / genetics Middle Aged Ring Chromosomes Translocation, Genetic Leucemia mielóide aguda Leucemia Obesidade Aberrações cromossômicas Análise citogenética Leukemia, myeloid, acute Obesity Leukemia Chromosome aberrations Cytogenetic analysis |
dc.subject.other.pt_BR.fl_str_mv |
Leucemia mielóide aguda Leucemia Obesidade Aberrações cromossômicas Análise citogenética |
dc.subject.en.pt_BR.fl_str_mv |
Leukemia, myeloid, acute Obesity Leukemia Chromosome aberrations Cytogenetic analysis |
description |
Contexto: Os cariótipos complexos na leucemia mielóide aguda (LMA) são caracterizados por uma baixa taxa de resposta geral com recidivas frequentes após o tratamento clínico. Relato de caso: Aqui, descrevemos o caso de uma mulher obesa de 61 anos com LMA diagnosticada clinicamente que apresentou um cariótipo complexo envolvendo uma anormalidade incomum: cromossomo em anel 11. A análise imunofenotípica confirmou o diagnóstico. Análises citogenéticas clássicas e moleculares, usando bandas GTG e FISH (hibridização por fluorescência in situ), revelaram a presença de rearranjo estrutural complexo envolvendo r (11), add (12) (p13), der (5) e der (13). Conclusões: A análise citogenética molecular é adequada para melhor identificação e caracterização de rearranjos cromossômicos na LMA. Relatos de casos como este, bem como estudos de base populacional, são necessários para entender as alterações cariotípicas que ocorrem em seres humanos. |
publishDate |
2018 |
dc.date.issued.fl_str_mv |
2018 |
dc.date.accessioned.fl_str_mv |
2020-04-24T19:18:47Z |
dc.date.available.fl_str_mv |
2020-04-24T19:18:47Z |
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article |
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publishedVersion |
dc.identifier.citation.fl_str_mv |
ORNELLAS, Maria Helena Faria et al. Complex karyotype including ring chromosome 11 in a patient with acute myeloid leukemia: case report. São Paulo Medical Journal, São Paulo, v. 136, n. 4, p. 361-367, Aug. 2018. |
dc.identifier.uri.fl_str_mv |
https://www.arca.fiocruz.br/handle/icict/40966 |
dc.identifier.issn.pt_BR.fl_str_mv |
1516-3180 |
dc.identifier.doi.none.fl_str_mv |
10.1590/1516-3180.2016.0252150217 |
identifier_str_mv |
ORNELLAS, Maria Helena Faria et al. Complex karyotype including ring chromosome 11 in a patient with acute myeloid leukemia: case report. São Paulo Medical Journal, São Paulo, v. 136, n. 4, p. 361-367, Aug. 2018. 1516-3180 10.1590/1516-3180.2016.0252150217 |
url |
https://www.arca.fiocruz.br/handle/icict/40966 |
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eng |
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eng |
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Associação Paulista de Medicina - APM |
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Associação Paulista de Medicina - APM |
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