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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
9
|
pubmed:dateCreated |
1982-12-3
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pubmed:abstractText |
A case of primary leptomeningeal melanoma is presented in which the diagnosis was made by ultrastructural demonstration of melanoma cells from the cerebrospinal fluid (CSF) at a time when cranial computed tomography (CT) still gave negative results. Later CT examinations documented the emergence of a tumor mass of the left temporoparietal lobe. This case clearly illustrates the complementary role of these investigational procedures for the diagnosis of cerebrospinal melanoma: leptomeningeal involvement, characterized by two-dimensional diffuse spread of melanoma tissue ("leptomeningeal melanomatosis"), is invisible with CT, but easily recognisable by CSF cytology; in contrast, nodular parenchymal tumor deposits can be readily detected by CT. Identification of pigmented cells recovered from the CSF requires ultrastructural confirmation.
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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
|
pubmed:month |
Nov
|
pubmed:issn |
0008-543X
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:day |
1
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pubmed:volume |
50
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pubmed:owner |
NLM
|
pubmed:authorsComplete |
Y
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pubmed:pagination |
1751-6
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pubmed:dateRevised |
2004-11-17
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pubmed:meshHeading |
pubmed-meshheading:7116303-Brain,
pubmed-meshheading:7116303-Contrast Media,
pubmed-meshheading:7116303-Humans,
pubmed-meshheading:7116303-Male,
pubmed-meshheading:7116303-Melanoma,
pubmed-meshheading:7116303-Meningeal Neoplasms,
pubmed-meshheading:7116303-Microscopy, Electron,
pubmed-meshheading:7116303-Middle Aged,
pubmed-meshheading:7116303-Parietal Lobe,
pubmed-meshheading:7116303-Time Factors,
pubmed-meshheading:7116303-Tomography, X-Ray Computed
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pubmed:year |
1982
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pubmed:articleTitle |
Primary leptomeningeal melanoma. Diagnosis by ultrastructural cytology of cerebrospinal fluid and cranial computed tomography.
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pubmed:publicationType |
Journal Article,
Case Reports
|