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CLINCAL SIGNIFICANCE OF VEGF EXPRESSION IN COLORECTAL CARCINOMA
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- Author:
- No author available
- Journal Title:
- CANCER RESEARCH AND CLINIC
- Issue:
- 4
- DOI:
- 10.3760/cma.j.issn.1006-9801.2003.04.004
- Key Word:
- 大肠癌;血管内皮生长因子;微血管密度;肿瘤转移
Abstract： 目的:研究肿瘤生长因子(VEGF)和肿瘤微血管密度(MVD)的表达水平在大肠癌中的临床意义.方法:对86例手术切除的大肠癌患者的临床病理资料进行研究,并采用免疫组化方法检测VEGF蛋白和MVD在大肠癌的表达水平.结果:VEGF表达阳性率为62.8%.MVD和VEGF表达的程度明显相关.VEGF的阳性表达与组织学类型及肿瘤位置无显著相关(P＞0.05),而与淋巴结转移、肝肺等远处转移及浸润深度有明显相关性(P＜0.05).结论:VEGF是由肿瘤细胞所分泌的,并在大肠癌的生长和转移过程中发挥重要的作用.
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