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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
1-2
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pubmed:dateCreated |
1984-2-22
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pubmed:abstractText |
A brain tumor of a 22-year-old man was composed mostly of round cells with perinuclear halos (clear cells), forming clusters intersected by small blood vessels. In some areas, the tumor cells showed perivascular arrangement and epithelial pattern. Phosphotungstic-acid hematoxylin stain and immunoperoxidase stain for glial fibrillary acidic protein (GFAP) technique failed to stain the clear cells. Electron microscopy of the clear cells revealed them to be classical ependymoma cells with well developed intercellular junctions, microvilli and cilia. As no reporters in the past showed the evidence to clarify the nature of the clear cells, this case is considered a good example to support the viewpoint that the clear cells (oligodendroglioma-like cells) commonly observed in ependymomas are in reality ependymoma cells. It is stressed that the diagnosis of "mixed glioma" or "oligoependymoma" should be made with sufficient caution despite the recent advances of GFAP technique.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
|
pubmed:chemical | |
pubmed:status |
MEDLINE
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pubmed:issn |
0001-6322
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pubmed:author | |
pubmed:issnType |
Print
|
pubmed:volume |
62
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
141-4
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pubmed:dateRevised |
2007-11-9
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pubmed:meshHeading |
pubmed-meshheading:6659872-Adult,
pubmed-meshheading:6659872-Brain Neoplasms,
pubmed-meshheading:6659872-Cilia,
pubmed-meshheading:6659872-Diagnosis, Differential,
pubmed-meshheading:6659872-Ependymoma,
pubmed-meshheading:6659872-Glial Fibrillary Acidic Protein,
pubmed-meshheading:6659872-Humans,
pubmed-meshheading:6659872-Intercellular Junctions,
pubmed-meshheading:6659872-Intermediate Filament Proteins,
pubmed-meshheading:6659872-Male,
pubmed-meshheading:6659872-Microscopy, Electron,
pubmed-meshheading:6659872-Microvilli,
pubmed-meshheading:6659872-Oligodendroglioma
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pubmed:year |
1983
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pubmed:articleTitle |
Oligodendroglioma-like cells (clear cells) in ependymoma.
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pubmed:publicationType |
Journal Article,
Case Reports
|