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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
2
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pubmed:dateCreated |
1992-5-18
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pubmed:abstractText |
Cutaneous T-cell lymphomas (CTCLs) are known to show monoclonal T-cell infiltrates late in the course of the disease. However, detection of monoclonal T-cell proliferation in early stages is difficult. To investigate the possibility that clones might appear only as minor subpopulations, we analyzed the proliferative activity of T cells expression certain variable (V) regions of the T-cell receptor (TCR). In biopsy specimens from 27 patients with CTCLs, all T cells expressing the V regions V alpha 2, V beta 5a, V beta 5b, V beta 6, V beta 8 and V beta 12 accounted for less than 5% of the total infiltrate. In the vast majority of the cases, less than 3% of the cells expression one TCR V region proliferated. In one case of mycosis fungoides, however, an epidermotropic clone expressing V beta 8 was detected. This clone was present in two distinct lesions from different anatomic sites and was found in an early relapse 1 year after complete remission following PUVA therapy. The case described here documents the possibility of clonal disease early in the course of mycosis fungoides.
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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:month |
Apr
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pubmed:issn |
0193-1091
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
14
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
95-9
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pubmed:dateRevised |
2004-11-17
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pubmed:meshHeading |
pubmed-meshheading:1566982-Aged,
pubmed-meshheading:1566982-Antibodies, Monoclonal,
pubmed-meshheading:1566982-Cell Division,
pubmed-meshheading:1566982-Clone Cells,
pubmed-meshheading:1566982-Dermatitis, Contact,
pubmed-meshheading:1566982-Epidermis,
pubmed-meshheading:1566982-Female,
pubmed-meshheading:1566982-Humans,
pubmed-meshheading:1566982-Immunoenzyme Techniques,
pubmed-meshheading:1566982-Lymphoma, T-Cell, Cutaneous,
pubmed-meshheading:1566982-Mycosis Fungoides,
pubmed-meshheading:1566982-Receptors, Antigen, T-Cell,
pubmed-meshheading:1566982-Skin Neoplasms,
pubmed-meshheading:1566982-T-Lymphocyte Subsets
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pubmed:year |
1992
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pubmed:articleTitle |
Demonstration of clonal disease in early mycosis fungoides.
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pubmed:affiliation |
Department of Dermatology, University of Kiel, Germany.
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pubmed:publicationType |
Journal Article
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