Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
7
pubmed:dateCreated
1999-9-16
pubmed:abstractText
E-cadherin is a Ca(2+)-dependent, intercellular adhesion molecule that is specifically expressed in epithelial tissues and is essential for maintaining intercellular connections. It has been reported that E-cadherin expression of tumor cells is often decreased in some types of metastasizing carcinomas as compared with those without metastasis. We immunohistochemically examined the expression of E-cadherin with anti-E-cadherin monoclonal antibody and compared primary lesions of human squamous cell carcinoma of the skin (SCC) with regional lymph node metastasis to those without regional lymph node metastasis. Tumor samples from fifty-five cases of SCC (32 cases of SCC without metastasis and 23 cases with metastasis) were formalin-fixed, paraffin-embedded, and examined. E-cadherin was reduced or absent in 39 (70.9%) out of 55 cases of SCC, and in 21 (91.3%) of 23 cases with regional lymph node metastasis. Our results suggest that the decreased expression of E-cadherin in the primary lesion is correlated with regional lymph node metastasis in SCC and that it is more frequently correlated with well-differentiated than with poorly differentiated SCC. E-cadherin may be useful as a marker for metastatic potential in well-differentiated SCC.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Jul
pubmed:issn
0385-2407
pubmed:author
pubmed:issnType
Print
pubmed:volume
26
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
416-22
pubmed:dateRevised
2004-11-17
pubmed:meshHeading
pubmed:year
1999
pubmed:articleTitle
An immunohistochemical study of E-cadherin expression in human squamous cell carcinoma of the skin: relationship between decreased expression of E-cadherin in the primary lesion and regional lymph node metastasis.
pubmed:affiliation
Department of Dermatology, Yamagata University School of Medicine, Japan.
pubmed:publicationType
Journal Article