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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
2 Pt 2
|
pubmed:dateCreated |
1996-9-3
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pubmed:abstractText |
In human skin, the CD34 antigen is expressed on endothelium, periadnexal cells, and a population of reticular dermal interstitial cells. CD34 expression is characteristic of dermatofibrosarcoma protuberans and several other neoplasms, but not of typical fibrous papules of the nose. We describe a 16-year-old white girl with a slowly growing papule on the nose. Histopathology showed a dermal tumor with a superficial component of branched, thin-walled blood vessels and a deeper component of benign-appearing, spindle-shaped cells. These cells uniformly and strongly expressed CD34, but not factor XIIIa or markers of melanocytic, neural, muscular, vascular, or histiocytic differentiation. We consider this lesion a CD34-reactive fibrous papule. This benign tumor must be clearly distinguished from dermatofibrosarcoma protuberans, which also is composed of bundles of CD34-reactive spindle-shaped cells in most cases but has locally aggressive behavior.
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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 |
Aug
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pubmed:issn |
0190-9622
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
35
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
342-5
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:8698923-Adolescent,
pubmed-meshheading:8698923-Antigens, CD34,
pubmed-meshheading:8698923-Cell Nucleus,
pubmed-meshheading:8698923-Cytoplasm,
pubmed-meshheading:8698923-Dermatofibrosarcoma,
pubmed-meshheading:8698923-Female,
pubmed-meshheading:8698923-Gene Expression Regulation, Neoplastic,
pubmed-meshheading:8698923-Humans,
pubmed-meshheading:8698923-Nose Neoplasms,
pubmed-meshheading:8698923-Skin Neoplasms,
pubmed-meshheading:8698923-Vimentin
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pubmed:year |
1996
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pubmed:articleTitle |
CD34-reactive fibrous papule of the nose.
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pubmed:affiliation |
Department of Pathology, Duke University Medical Center, Durham, NC 27710, USA.
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pubmed:publicationType |
Journal Article,
Case Reports,
Research Support, Non-U.S. Gov't
|