Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
1
pubmed:dateCreated
2006-3-22
pubmed:abstractText
Schwannoma of the nasal cavity or the sinuses is a rare condition. We report a small series of five consecutive patients; three males and two females, age range 22-81 years, all Caucasian. Symptoms were typically non-specific, and the tumours were often quite large when diagnosed, being locally infiltrating and even destructive. Histologically, the tumours were remarkable by sparse occurrence of Antoni type B areas and lack of encapsulation. Four cases were benign; however, one case of melanotic schwannoma, exhibited malignant transformation. Two of the patients had intracranial involvement, but with an intact dura. All tumours were treated surgically; only the malignant case received adjuvant radiotherapy. Patients were followed from five months to 15 years, with a median of 57 months. The benign cases have so far shown good prognosis without recurrences; however, in the case of the melanotic schwannoma a fatal malignant transformation was seen 13 years after initial diagnosis. On the basis of our review early detection and complete surgical removal is recommended.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:status
MEDLINE
pubmed:month
Mar
pubmed:issn
0300-0729
pubmed:author
pubmed:issnType
Print
pubmed:volume
44
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
46-52
pubmed:meshHeading
pubmed:year
2006
pubmed:articleTitle
Sinonasal schwannoma--a clinicopathological analysis of five rare cases.
pubmed:affiliation
Department of Oto-Rhino-Laryngology, Head and Neck Surgery, Rigshospitalet, Copenhagen, Denmark. meymorch@privat.dk
pubmed:publicationType
Journal Article, Case Reports