Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
1
pubmed:dateCreated
1979-9-17
pubmed:abstractText
Nineteen temporal bones were examined from 11 patients who had metastatic temporal bone disease from a distant primary. The salient clinical features were: the high incidence of occult temporal bone involvement (7 of the 10 clinically documented cases), the considerable incidence of melanoma (3 of 10) and the variable correlation between clinical findings and pathologic localization of tumor in the temporal bone. Pathologic examination revealed two distinct modes of tumor spread within the temporal bone: 1) vascularosseous (petrous apex, mastoid, middle ear, external canal); and 2) perineural (nerves in IAC branches, labyrinthine endorgans). Every case was involved by one or both or these routes and no case of CSF-borne metastasis to the perilymphatic space was seen. The external canal was involved extensively in spite of an intact tympanic membrane. Since the presence of symptomatic or occult metastases in the temporal bone affects treatment and prognosis, they must be actively sought by the clinician.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:status
MEDLINE
pubmed:month
Feb
pubmed:issn
0381-6605
pubmed:author
pubmed:issnType
Print
pubmed:volume
8
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
85-95
pubmed:dateRevised
2007-11-15
pubmed:meshHeading
pubmed:year
1979
pubmed:articleTitle
Metastatic tumors in the temporal bone--a pathophysiologic study.
pubmed:publicationType
Journal Article, Comparative Study, Case Reports