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Secondary Acute Myeloid Leukemia in a Chronic Myeloid Leukemia Patient in Deep Molecular Response—An Unusual Case Report
Chronic myeloid leukemia (CML) is a clonal myeloproliferative disorder that develops from the stem cell compartment. The classical translocation ( BCR-ABL1 ) is present in approximately 95% of CML patients. Through disease progression, clonal evolution with additional chromosomal abnormalities (ACAs...
Autores principales: | , , , , |
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Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
Thieme Medical and Scientific Publishers Pvt. Ltd.
2022
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Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC9718595/ https://www.ncbi.nlm.nih.gov/pubmed/36466981 http://dx.doi.org/10.1055/s-0041-1739178 |
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author | Bharathi Devi, Goranthala Jayachandran, Perumal Kalaiyarasi Arumugam, Jhansi Rani Bommannan, Karthik Sundersingh, Shirley |
author_facet | Bharathi Devi, Goranthala Jayachandran, Perumal Kalaiyarasi Arumugam, Jhansi Rani Bommannan, Karthik Sundersingh, Shirley |
author_sort | Bharathi Devi, Goranthala |
collection | PubMed |
description | Chronic myeloid leukemia (CML) is a clonal myeloproliferative disorder that develops from the stem cell compartment. The classical translocation ( BCR-ABL1 ) is present in approximately 95% of CML patients. Through disease progression, clonal evolution with additional chromosomal abnormalities (ACAs) start appearing. Although relatively rare, chromosomal abnormalities can exist or develop in the Philadelphia (Ph)-negative clones, which may lead to the evolution of myelodysplastic syndrome (MDS) or acute myeloid leukemia (AML). We hereby present a case of AML which emerged from a Ph-negative clone in a patient with a history of CML who was in deep molecular response. The possible mechanisms of ACAs have been discussed. |
format | Online Article Text |
id | pubmed-9718595 |
institution | National Center for Biotechnology Information |
language | English |
publishDate | 2022 |
publisher | Thieme Medical and Scientific Publishers Pvt. Ltd. |
record_format | MEDLINE/PubMed |
spelling | pubmed-97185952022-12-03 Secondary Acute Myeloid Leukemia in a Chronic Myeloid Leukemia Patient in Deep Molecular Response—An Unusual Case Report Bharathi Devi, Goranthala Jayachandran, Perumal Kalaiyarasi Arumugam, Jhansi Rani Bommannan, Karthik Sundersingh, Shirley South Asian J Cancer Chronic myeloid leukemia (CML) is a clonal myeloproliferative disorder that develops from the stem cell compartment. The classical translocation ( BCR-ABL1 ) is present in approximately 95% of CML patients. Through disease progression, clonal evolution with additional chromosomal abnormalities (ACAs) start appearing. Although relatively rare, chromosomal abnormalities can exist or develop in the Philadelphia (Ph)-negative clones, which may lead to the evolution of myelodysplastic syndrome (MDS) or acute myeloid leukemia (AML). We hereby present a case of AML which emerged from a Ph-negative clone in a patient with a history of CML who was in deep molecular response. The possible mechanisms of ACAs have been discussed. Thieme Medical and Scientific Publishers Pvt. Ltd. 2022-03-22 /pmc/articles/PMC9718595/ /pubmed/36466981 http://dx.doi.org/10.1055/s-0041-1739178 Text en MedIntel Services Pvt Ltd. This is an open access article published by Thieme under the terms of the Creative Commons Attribution-NonDerivative-NonCommercial License, permitting copying and reproduction so long as the original work is given appropriate credit. Contents may not be used for commercial purposes, or adapted, remixed, transformed or built upon. ( https://creativecommons.org/licenses/by-nc-nd/4.0/ ) https://creativecommons.org/licenses/by-nc-nd/4.0/This is an open-access article distributed under the terms of the Creative Commons Attribution-NonCommercial-NoDerivatives License, which permits unrestricted reproduction and distribution, for non-commercial purposes only; and use and reproduction, but not distribution, of adapted material for non-commercial purposes only, provided the original work is properly cited. |
spellingShingle | Bharathi Devi, Goranthala Jayachandran, Perumal Kalaiyarasi Arumugam, Jhansi Rani Bommannan, Karthik Sundersingh, Shirley Secondary Acute Myeloid Leukemia in a Chronic Myeloid Leukemia Patient in Deep Molecular Response—An Unusual Case Report |
title | Secondary Acute Myeloid Leukemia in a Chronic Myeloid Leukemia Patient in Deep Molecular Response—An Unusual Case Report |
title_full | Secondary Acute Myeloid Leukemia in a Chronic Myeloid Leukemia Patient in Deep Molecular Response—An Unusual Case Report |
title_fullStr | Secondary Acute Myeloid Leukemia in a Chronic Myeloid Leukemia Patient in Deep Molecular Response—An Unusual Case Report |
title_full_unstemmed | Secondary Acute Myeloid Leukemia in a Chronic Myeloid Leukemia Patient in Deep Molecular Response—An Unusual Case Report |
title_short | Secondary Acute Myeloid Leukemia in a Chronic Myeloid Leukemia Patient in Deep Molecular Response—An Unusual Case Report |
title_sort | secondary acute myeloid leukemia in a chronic myeloid leukemia patient in deep molecular response—an unusual case report |
url | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC9718595/ https://www.ncbi.nlm.nih.gov/pubmed/36466981 http://dx.doi.org/10.1055/s-0041-1739178 |
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