Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
2
pubmed:dateCreated
2005-7-13
pubmed:abstractText
SPARC (secretory protein acidic and rich in cysteine), also known as osteonectin or BM-40, associates with progression in various kinds of tumors. We have examined whether SPARC expression can be a prognostic marker for patients with head and neck squamous cell carcinomas (HN-SCC). We examined immunolocalization of SPARC in 86 clinical specimens of tongue carcinoma. Although there was no correlation between SPARC positivity in the tumor cells and tumor stages, the 5-year overall survival rate was significantly lower in the SPARC positive cases (28.6%) than in the SPARC negative cases (91.7%), confined to stage II patients (p < 0.001, Wilcoxon test). Additionally, in stage II cases (n = 3), frequency of the postoperative metastasis was significantly higher in SPARC positive cases (5/8, 62.5%) than in the negative cases (1/15, 6.7%) (p < 0.01, chi2 test). Together with these results, SPARC can be a beneficial prognostic marker for the stage II tongue carcinoma, of which clinical outcomes are sometimes difficult to predict.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Aug
pubmed:issn
1107-3756
pubmed:author
pubmed:issnType
Print
pubmed:volume
16
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
263-8
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
2005
pubmed:articleTitle
Expression of SPARC in tongue carcinoma of stage II is associated with poor prognosis: an immunohistochemical study of 86 cases.
pubmed:affiliation
Department of Biology and Function in the Head and Neck, Yokohama City University Graduate School of Medicine, Yokohama 236-0004, Japan.
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't