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VEGF Expression and its Clinical Significance in Human Liver Cancer Specimens

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Author:
No author available
Journal Title:
JOURNAL OF CHINESE PHYSICIAN
Issue:
2
DOI:
10.3760/cma.j.issn.1008-1372.2004.02.006
Key Word:
血管内皮生长因子;肝癌;酶联免疫吸附分析;免疫组化

Abstract: 目的探讨血管内皮生长因子(VEGF)在肝癌微血管形成﹑生长和转移方面的作用.方法以免疫组织化学法分析肝癌组织中VEGF表达状态和细胞内分布,并定量检测癌及癌周组织中总RNA和VEGF水平.结果所有肝癌组织中VEGF阳性率为63.9%,无包膜组为78.3%,伴有远处转移组为90.9%;肝癌组织VEGF水平,在肿瘤直径大小组及肿瘤分化程度高低组间未见显著差异(P>0.05);肝癌组织总RNA水平显著低于癌旁及远癌组织,而VEGF水平明显高于癌旁和远癌组织(P<0.01).结论资料提示VEGF过度表达是反映肝癌侵袭生长及转移的有效指标.

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