Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
1
pubmed:dateCreated
1985-4-15
pubmed:abstractText
Two extracellular matrix and basement-membrane components, fibronectin (Fn) and laminin, were studied by the indirect immunoperoxidase technique in ten primary human liver cancers. Similar distributions of both Fn and laminin were detected in the well differentiated hepatocellular carcinomas with trabecular and tubular pattern. Two moderately differentiated hepatomas contained Fn only. Neither Fn nor laminin were present, however, in the parenchyma of one poorly differentiated hepatoma. In three cases of cholangiocarcinoma, laminin surrounded the tumorous ducts, while Fn appeared mainly in the reactive connective tissue stroma. The present findings indicate that bile-duct cancers synthesize laminin, and not Fn while differentiated hepatocellular carcinomas produce both Fn and laminin in vivo. The presence of Fn even in moderately differentiated types of liver cancer is in contrast to the findings for carcinomas developing from other organs and it may serve as a marker for primary hepatocellular carcinomas in the differential diagnosis.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:issn
0171-5216
pubmed:author
pubmed:issnType
Print
pubmed:volume
109
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
60-4
pubmed:dateRevised
2004-11-17
pubmed:meshHeading
pubmed:year
1985
pubmed:articleTitle
Distribution of fibronectin and laminin in human liver tumors.
pubmed:publicationType
Journal Article