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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
5
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pubmed:dateCreated |
1997-2-18
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pubmed:abstractText |
Superficial leiomyosarcomas are rare tumours. The lesions confined to the dermis, contrary to those involving the subcutis, have been reported to carry a favourable prognosis. A retrospective study of 41 consecutive cases of surgically treated intradermal and subcutaneous leiomyosarcomas was undertaken in order to determine the prognostic factors that may influence the survival of these patients. Seven tumours were predominantly intradermal and 34 involved the subcutaneous tissue. Fifty-four percent of the tumours were located in the lower extremities. All cases stained positively for smooth muscle antigen and 66% for desmin. The tumours were classified with regard to tumour grade I (low grade, 3%), II (intermediate, 12%), IIIA (high grade, 46%) and IIIB (high grade, 39%). In all patients, follow-up information was available. Mean follow-up time was 5 years. The patients with intradermal tumours were all alive without signs of recurrence, whereas 14 of those with leiomyosarcomas involving the subcutis have died with pulmonary metastases. Our study confirms that "pure" intradermal leiomyosarcomas independent of tumour grade behave in a benign fashion, probably due to small tumour size. Tumour size > or = 5 cm, deep localization with fascia involvement, and high malignancy grade (IIIB) were found to deteriorate survival based on a univariate analysis. However, in a multivariate analysis only tumour size was found to be an independent prognostic factor.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:status |
MEDLINE
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pubmed:month |
Oct
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pubmed:issn |
0303-6987
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
23
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
458-63
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pubmed:dateRevised |
2004-11-17
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pubmed:meshHeading |
pubmed-meshheading:8915854-Adult,
pubmed-meshheading:8915854-Aged,
pubmed-meshheading:8915854-Aged, 80 and over,
pubmed-meshheading:8915854-Female,
pubmed-meshheading:8915854-Humans,
pubmed-meshheading:8915854-Immunohistochemistry,
pubmed-meshheading:8915854-Leiomyosarcoma,
pubmed-meshheading:8915854-Male,
pubmed-meshheading:8915854-Middle Aged,
pubmed-meshheading:8915854-Skin Neoplasms
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pubmed:year |
1996
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pubmed:articleTitle |
Intradermal and subcutaneous leiomyosarcoma: a clinicopathological and immunohistochemical study of 41 cases.
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pubmed:affiliation |
Department of Pathology, Aarhus University Hospital, Denmark.
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pubmed:publicationType |
Journal Article
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