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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
3
|
pubmed:dateCreated |
1997-2-24
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pubmed:abstractText |
We describe an unusual fusocellular gonadal stromal tumour with a benign behaviour in the left testis from a 16-year-old man. The neoplasm consisted of a non-encapsulated proliferation of irregularly arranged, fusiform cell bundles in fibrous connective tissue. The tumour cells contained a slightly infolded nucleus, some dilated rough endoplasmic reticulum cisternae, abundant filament bundles which connected to subplasmalemmal electron-dense bodies, pinocytotic vesicles and a discontinuous basal lamina. The intercellular spaces were narrow and the tumour cells were joined by desmosomes. These cells were immunoreactive for muscle actin, alpha-actinin and vimentin. Focal immunostaining for collagen type IV was observed around the cells. No immunoreactivity for keratins, desmin S-100 protein or XIIIa factor was found. The findings suggest that the tumour arose from the peritubular myoid cells.
|
pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
|
pubmed:chemical | |
pubmed:status |
MEDLINE
|
pubmed:month |
Sep
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pubmed:issn |
0309-0167
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
29
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
259-64
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:8884355-Actins,
pubmed-meshheading:8884355-Adolescent,
pubmed-meshheading:8884355-Desmosomes,
pubmed-meshheading:8884355-Humans,
pubmed-meshheading:8884355-Immunohistochemistry,
pubmed-meshheading:8884355-Male,
pubmed-meshheading:8884355-Sex Cord-Gonadal Stromal Tumors,
pubmed-meshheading:8884355-Testicular Neoplasms,
pubmed-meshheading:8884355-Vimentin
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pubmed:year |
1996
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pubmed:articleTitle |
Fusocellular gonadal stromal tumour of the testis with epithelial and myoid differentiation.
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pubmed:affiliation |
Department of Morphology, School of Medicine, Autonomous University of Madrid, Spain.
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pubmed:publicationType |
Journal Article,
Case Reports,
Research Support, Non-U.S. Gov't
|