pubmed-article:9098015 | pubmed:abstractText | Matrix metalloproteinases have been implicated in invasion and metastasis of various human malignant tumors, but its role in human hepatocellular carcinoma has not been characterized in detail. The aim of the present study was to examine the secretion and activation of metalloproteinases in liver tissues from patients with hepatocellular carcinoma and evaluate its relationship with clinicopathologic characteristics. | lld:pubmed |