Concomitant t(8;21) and trisomy 4 in a patient with Acute Myeloid Leukemia (AML)

The t(8;21)(q22;q22) is a frequently occurring aberration in acute myeloid leukemia (AML) (18-20%) and usually correlate with French-America-British (FAB) M2 subtype. Several studies showed that patients carrying this abnormality demonstrated good response to standard chemotherapy but also have a...

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Main Authors: Phan CL, Ong TC, Chang KM, Zubaidah Z, Puteri Jamilatul NMB
Format: Article
Language:English
Published: Penerbit UKM 2010
Online Access:http://journalarticle.ukm.my/2079/
http://journalarticle.ukm.my/2079/1/08MS090_4144.pdf
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author Phan CL,
Ong TC,
Chang KM,
Zubaidah Z,
Puteri Jamilatul NMB,
author_facet Phan CL,
Ong TC,
Chang KM,
Zubaidah Z,
Puteri Jamilatul NMB,
author_sort Phan CL,
building UKM Institutional Repository
collection Online Access
description The t(8;21)(q22;q22) is a frequently occurring aberration in acute myeloid leukemia (AML) (18-20%) and usually correlate with French-America-British (FAB) M2 subtype. Several studies showed that patients carrying this abnormality demonstrated good response to standard chemotherapy but also have a high incidence of disease relapse. Trisomy 4 is a rare and specific chromosomal abnormality occurring in AML M2 or M4 of the FAB subtypes. We report a case of a 33-year-old female with an apparently clinical and hematologic diagnosis of acute promyelocytic leukemia (APL) in whom cytogenetic analysis revealed an abnormal karyotype with trisomy 4, in addition to t(8;21). Trisomy 4 and t(8;21) in a patient with AML is rare. The significance of t(8;21) with trisomy 4 in AML are unclear but patients bearing this abnormality are associated with a poor prognosis.
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spelling oai:generic.eprints.org:20792016-12-14T06:30:50Z http://journalarticle.ukm.my/2079/ Concomitant t(8;21) and trisomy 4 in a patient with Acute Myeloid Leukemia (AML) Phan CL, Ong TC, Chang KM, Zubaidah Z, Puteri Jamilatul NMB, The t(8;21)(q22;q22) is a frequently occurring aberration in acute myeloid leukemia (AML) (18-20%) and usually correlate with French-America-British (FAB) M2 subtype. Several studies showed that patients carrying this abnormality demonstrated good response to standard chemotherapy but also have a high incidence of disease relapse. Trisomy 4 is a rare and specific chromosomal abnormality occurring in AML M2 or M4 of the FAB subtypes. We report a case of a 33-year-old female with an apparently clinical and hematologic diagnosis of acute promyelocytic leukemia (APL) in whom cytogenetic analysis revealed an abnormal karyotype with trisomy 4, in addition to t(8;21). Trisomy 4 and t(8;21) in a patient with AML is rare. The significance of t(8;21) with trisomy 4 in AML are unclear but patients bearing this abnormality are associated with a poor prognosis. Penerbit UKM 2010 Article PeerReviewed application/pdf en http://journalarticle.ukm.my/2079/1/08MS090_4144.pdf Phan CL, and Ong TC, and Chang KM, and Zubaidah Z, and Puteri Jamilatul NMB, (2010) Concomitant t(8;21) and trisomy 4 in a patient with Acute Myeloid Leukemia (AML). Medicine & Health, 5 (1). pp. 45-48. ISSN 1823-2140 http://www.ppukm.ukm.my/ukmmcjournal/index.php
spellingShingle Phan CL,
Ong TC,
Chang KM,
Zubaidah Z,
Puteri Jamilatul NMB,
Concomitant t(8;21) and trisomy 4 in a patient with Acute Myeloid Leukemia (AML)
title Concomitant t(8;21) and trisomy 4 in a patient with Acute Myeloid Leukemia (AML)
title_full Concomitant t(8;21) and trisomy 4 in a patient with Acute Myeloid Leukemia (AML)
title_fullStr Concomitant t(8;21) and trisomy 4 in a patient with Acute Myeloid Leukemia (AML)
title_full_unstemmed Concomitant t(8;21) and trisomy 4 in a patient with Acute Myeloid Leukemia (AML)
title_short Concomitant t(8;21) and trisomy 4 in a patient with Acute Myeloid Leukemia (AML)
title_sort concomitant t(8;21) and trisomy 4 in a patient with acute myeloid leukemia (aml)
url http://journalarticle.ukm.my/2079/
http://journalarticle.ukm.my/2079/
http://journalarticle.ukm.my/2079/1/08MS090_4144.pdf