Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
1
pubmed:dateCreated
2010-2-1
pubmed:abstractText
A 32-year-old man had seizure attack since April 2008 and radiographic examination revealed a heterogeneous enhancing mass at the left subfrontal region. He underwent craniotomy for tumor removal on October 1, 2008. The tumor, which was grayish white with glistening appearance and rubbery consistency, was traced to the proximal part of left olfactory tract. Histopathological examination revealed a hypocellular tumor with dense hyalinization in most areas. The tumor cells had ovoid to elongate and often comma-shaped nucleus. Myxoid change of the stroma was apparent in places. Most of the tumor cells were immuno-reactive for S-100 protein. Staining for Leu 7 (CD57 or HNK-1) was negative. Bodian method illustrated many axons within the tumor. Ultrastructural study of the tumor cells showed features compatible with those of olfactory ensheathing cell. The tumor was designated as olfactory ensheathing cell tumor with neurofibroma-like features. There have been 14 nerve sheath tumors arising from the olfactory nerve reported in the literature; all of them had the morphology of schwannoma. Our case, which had the morphology simulating neurofibroma was the first of its kind to be recorded.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:status
MEDLINE
pubmed:month
Mar
pubmed:issn
1573-7373
pubmed:author
pubmed:issnType
Electronic
pubmed:volume
97
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
117-22
pubmed:meshHeading
pubmed:year
2010
pubmed:articleTitle
Olfactory ensheathing cell tumor with neurofibroma-like features: a case report and review of the literature.
pubmed:affiliation
Department of Pathology and Laboratory Medicine, Taipei Veterans General Hospital, Taiwan, ROC.
pubmed:publicationType
Journal Article, Review, Case Reports