Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
6
pubmed:dateCreated
1983-6-17
pubmed:abstractText
Clinical and light and electron microscopic findings of one case of malignant melanotic schwannoma of the oral cavity are presented. The tumor recurred four times and developed submandibular metastasis. At autopsy, 24 months after manifestation of the initial symptoms, a hematogenous metastatic nodule was present in the liver. Peripheral melanotic schwannomas show a more malignant behavior than intraspinal examples. The Schwann's cell character of the individual tumor cells is demonstrated ultrastructurally by the presence of a prominent basal lamina, desmosomelike junctions between interdigitated elongated cell processes, and melanosomes in all stages of formation. These findings support the concept that neoplastic human Schwann's cells are capable of melanogenesis.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
AIM
pubmed:status
MEDLINE
pubmed:month
Jun
pubmed:issn
0003-9985
pubmed:author
pubmed:issnType
Print
pubmed:volume
107
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
298-301
pubmed:dateRevised
2004-11-17
pubmed:meshHeading
pubmed:year
1983
pubmed:articleTitle
Intraoral malignant melanotic schwannoma. Ultrastructural evidence for melanogenesis by Schwann's cells.
pubmed:publicationType
Journal Article, Case Reports