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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
1
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pubmed:dateCreated |
1982-6-21
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pubmed:abstractText |
Chromosome abnormalities were documented in the PHA-stimulated lymphoid cells from 10 patients with chronic T-cell leukemias (6 T-PLL, 3 T-CLL and 1 T-LCL). One or more marker chromosomes were present in most metaphases in every case of T-PLL but they were different in each case. Structural abnormalities were also observed in T-CLL and T-LCL but less consistently. Chromosomes involved in marker formation in two or more cases were: Nos. 2, 7, 8, 9, 11 and 16. The karyotype was hypodiploid in five cases and hyperdiploid in two. Chromosomes Nos. 2 and 8 were the most frequently involved in structural and numerical abnormalities: Nos. 8 in 2 T-CLL and the 6 T-PLL and No. 2 in 1 T-CLL, 1 T-LCL and 5 T-PLL. Abnormalities of chromosome No. 2 are rare in human neoplastic disease but may be common in T-lymphoproliferative disorders. The differences between T-PLL and T-CLL reported here may have some bearing on the clinical features. T-PLL, characterised in all cases by clonal abnormalities, has an aggressive clinical course. In contrast, T-CLL with less consistent karyotypic changes has a protracted and benign clinical evolution.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical | |
pubmed:status |
MEDLINE
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pubmed:issn |
0145-2126
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
6
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
33-42
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pubmed:dateRevised |
2007-11-15
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pubmed:meshHeading |
pubmed-meshheading:6978433-Adult,
pubmed-meshheading:6978433-Aged,
pubmed-meshheading:6978433-Child,
pubmed-meshheading:6978433-Chromosome Aberrations,
pubmed-meshheading:6978433-Chromosomes, Human, 1-3,
pubmed-meshheading:6978433-Chromosomes, Human, 16-18,
pubmed-meshheading:6978433-Chromosomes, Human, 6-12 and X,
pubmed-meshheading:6978433-Diploidy,
pubmed-meshheading:6978433-Female,
pubmed-meshheading:6978433-Humans,
pubmed-meshheading:6978433-Karyotyping,
pubmed-meshheading:6978433-Leukemia,
pubmed-meshheading:6978433-Leukemia, Lymphoid,
pubmed-meshheading:6978433-Male,
pubmed-meshheading:6978433-Middle Aged,
pubmed-meshheading:6978433-Phytohemagglutinins,
pubmed-meshheading:6978433-T-Lymphocytes
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pubmed:year |
1982
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pubmed:articleTitle |
Chronic T-cell leukemias. II. Cytogenetic studies.
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pubmed:publicationType |
Journal Article,
Comparative Study
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