Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
9
pubmed:dateCreated
1982-12-3
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.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
AIM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Nov
pubmed:issn
0008-543X
pubmed:author
pubmed:issnType
Print
pubmed:day
1
pubmed:volume
50
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
1751-6
pubmed:dateRevised
2004-11-17
pubmed:meshHeading
pubmed:year
1982
pubmed:articleTitle
Primary leptomeningeal melanoma. Diagnosis by ultrastructural cytology of cerebrospinal fluid and cranial computed tomography.
pubmed:publicationType
Journal Article, Case Reports