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A Study on Tumor Angiogenesis and Expression of VEGF in Rectal Cancer
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- Author:
- No author available
- Journal Title:
- JOURNAL OF MODERN CLINICAL MEDICAL BIOENGINEERING
- Issue:
- 3
- DOI:
- 10.3760/cma.j.issn.1674-1927.2002.03.007
- Key Word:
- 直肠癌;微血管密度;血管内皮生成因子;淋巴结转移
Abstract： 目的探讨直肠癌组织微血管密度(MVD)和血管内皮生成因子(VEGF)表达与肿瘤浸润和转移的关系. 方法应用CD31抗体和VEGF抗体,采用免疫组化S-P法对141例手术切除的直肠癌患者进行血管标记和染色,并取10例直肠正常组织对照. 结果有淋巴转移组直肠癌MVD、VEGF表达强度与无淋巴结转移组、正常对照组间比较,均有显著性差异(p<0.01),且MVD与VEGF表达两者呈正相关(r=0.93). 结论直肠癌组织内微血管密度和VEGF表达强度与直肠癌的浸润深度及淋巴结转移密切相关,两者均可考虑作为预测直肠癌发生转移的指标.
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