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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
6
|
pubmed:dateCreated |
1979-3-24
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pubmed:abstractText |
An unusual foreign body reaction to silica (quartz), resembling fibrous histiocytoma, is described in 7 patients (age range 22 to 71 years). These lesions occurred in the inguinal region (4 cases) or the abdominal wall (3 cases), and in 5 instances were associated with a history of injection at the same site 10 to 41 years previously. Most commonly the injection consisted of the administration of a sclerosing agent for the repair of a hernia. Microscopically these lesions contained broad sheets of histiocytes separated by bands or concentrically lamellated nodules of collagen. Intra- and extra-cellular birefringent crystals, identified by x-ray diffraction as silica (quartz), were present in all cases and served to distinguish this process from a true neoplasm. Although the injection therapy for hernia is now obsolete, it was formerly practiced in the United States with a variety of sclerosing agents including silica (quartz). Since these lesions are often confused with a benign or malignant fibrous histiocytoma it is recommended that fibro-histiocytic lesions associated with a previous hernia or injection at the same site be examined for the presence of silica.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
AIM
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pubmed:chemical | |
pubmed:status |
MEDLINE
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pubmed:month |
Dec
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pubmed:issn |
0008-543X
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
42
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
|
pubmed:pagination |
2738-43
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:215295-Adult,
pubmed-meshheading:215295-Aged,
pubmed-meshheading:215295-Diagnosis, Differential,
pubmed-meshheading:215295-Female,
pubmed-meshheading:215295-Hernia,
pubmed-meshheading:215295-Histiocytoma, Benign Fibrous,
pubmed-meshheading:215295-Humans,
pubmed-meshheading:215295-Male,
pubmed-meshheading:215295-Middle Aged,
pubmed-meshheading:215295-Rabies Vaccines,
pubmed-meshheading:215295-Silicon Dioxide,
pubmed-meshheading:215295-Silicosis,
pubmed-meshheading:215295-Soft Tissue Neoplasms
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pubmed:year |
1978
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pubmed:articleTitle |
Silica reaction simulating fibrous histiocytoma.
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pubmed:publicationType |
Journal Article,
Comparative Study
|