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PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
4
pubmed:dateCreated
1997-5-1
pubmed:abstractText
The c-met proto-oncogene encodes the tyrosine kinase receptor for hepatocyte growth factor (HGF), a potent mitogen and motogen for epithelial cells. Because of its profound effects on cell growth and motility, HGF may be important in the development of cancer metastases in hepatocellular carcinoma (HCC). In this study, we examined HGF concentration and expression of the c-met-proto-oncogene product (c-met) in 62 patients with HCC to determine the relationship between the level of expression and clinicopathological features, and patient outcome following hepatectomy. Western blotting was used to examine the c-met expression, and HGF concentration in tumors was measured using an enzyme-linked immunosorbent assay. c-met was found to be overexpressed in HCC compared with nontumorous liver tissue (P < .01), and correlated with an increased incidence of intrahepatic metastases (P = .039). Patients were divided into two groups, low c-met HCC and high c-met HCC. Patients with high c-met HCC had a significantly shorter 5-year survival than patients with low c-met HCC (33.5% vs. 80.3%, respectively; P < .05). However, there was no correlation between HGF concentration in the tumor tissue and clinicopathological factors and patient survival. These results indicate that expression of c-met played an important role in tumor growth and metastases in patients who underwent hepatectomy for HCC.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Apr
pubmed:issn
0270-9139
pubmed:author
pubmed:issnType
Print
pubmed:volume
25
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
862-6
pubmed:dateRevised
2009-11-19
pubmed:meshHeading
pubmed:year
1997
pubmed:articleTitle
Expression of hepatocyte growth factor and its receptor c-met proto-oncogene in hepatocellular carcinoma.
pubmed:affiliation
First Department of Surgery, Hyogo College of Medicine, Nishinomiya, Japan.
pubmed:publicationType
Journal Article