Source:http://linkedlifedata.com/resource/pubmed/id/14576483
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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
11
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pubmed:dateCreated |
2003-10-24
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pubmed:abstractText |
Anaplastic large cell lymphomas are associated with the t(2;5)(p23;q35) chromosome translocation in 40% to 60% of cases, leading to a new chimeric gene NPM-ALK. NPM-ALK positive lymphomas are generally reported to be of either T cell or null phenotype. In this report, we describe a diffuse large B-cell lymphoma associated with the classic t(2;5) translocation and both nuclear and cytoplasmic expression of ALK. The tumor consisted of medium-sized to large immunoblasts and plasmablasts that on immunohistology were negative for CD30, CD20, and CD79a but showed monotypic cytoplasmic expression of lambda light chains. Clonality analysis confirmed B-cell lineage of the tumor cells. The t(2;5)(p23;q35) chromosome translocation was demonstrated as part of a complex karyotypic alteration by classic banding and spectral karyotyping (SKY) analyses. Reverse transcription polymerase chain reaction confirmed rearrangement of NPM and ALK genes. This case exemplifies that the t(2;5) can, albeit rarely, occur in large B-cell lymphomas and is not entirely limited to anaplastic large cell lymphomas of T or null cell phenotypes.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical |
http://linkedlifedata.com/resource/pubmed/chemical/DNA, Neoplasm,
http://linkedlifedata.com/resource/pubmed/chemical/Protein-Tyrosine Kinases,
http://linkedlifedata.com/resource/pubmed/chemical/Receptor Protein-Tyrosine Kinases,
http://linkedlifedata.com/resource/pubmed/chemical/anaplastic lymphoma kinase,
http://linkedlifedata.com/resource/pubmed/chemical/p80(NPM-ALK) protein
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pubmed:status |
MEDLINE
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pubmed:month |
Nov
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pubmed:issn |
0147-5185
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
27
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
1473-6
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pubmed:dateRevised |
2011-11-17
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pubmed:meshHeading |
pubmed-meshheading:14576483-Adult,
pubmed-meshheading:14576483-Chromosomes, Human, Pair 2,
pubmed-meshheading:14576483-Chromosomes, Human, Pair 5,
pubmed-meshheading:14576483-DNA, Neoplasm,
pubmed-meshheading:14576483-Humans,
pubmed-meshheading:14576483-Immunohistochemistry,
pubmed-meshheading:14576483-Lymphoma, B-Cell,
pubmed-meshheading:14576483-Lymphoma, Large B-Cell, Diffuse,
pubmed-meshheading:14576483-Male,
pubmed-meshheading:14576483-Protein-Tyrosine Kinases,
pubmed-meshheading:14576483-Receptor Protein-Tyrosine Kinases,
pubmed-meshheading:14576483-Reverse Transcriptase Polymerase Chain Reaction,
pubmed-meshheading:14576483-Spectral Karyotyping,
pubmed-meshheading:14576483-Translocation, Genetic
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pubmed:year |
2003
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pubmed:articleTitle |
A case of a diffuse large B-cell lymphoma of plasmablastic type associated with the t(2;5)(p23;q35) chromosome translocation.
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pubmed:affiliation |
Pathologisches Institut, Universität Würzburg, Universitätsklinikum Köln, Germany.
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pubmed:publicationType |
Journal Article,
Case Reports,
Research Support, Non-U.S. Gov't
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