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E-钙黏蛋白和MMP-2在皮肤鳞状细胞癌中的表达及其意义 被引量:2

Expression of E-cadherin and MMP-2 and its significance in cutaneous squamous cell carcinoma
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摘要 目的:探讨E-钙黏蛋白(E-cadherin)和MMP-2在皮肤鳞状细胞癌(CSCC)中的表达及与转移的关系。方法:应用免疫组化SP法检测E-cadherin和MMP-2在10例正常皮肤组织和43例CSCC组织中的表达。结果:43例CSCC中E-cadherin弱表达或无表达者30例(69.8%),其中31例无淋巴结转移的CSCC组织中19例(61.3%)和12例有淋巴结转移的CSCC组织中11例(91.7%);43例CSCC中34例(79.1%)MMP-2呈阳性表达,其中31例无淋巴结转移的CSCC组织中23例(74.2%)和12例有淋巴结转移的CSCC组织中11例(91.7%)。结论:E-cadherin的表达下调和MMP-2的表达上调可能与CSCC的转移有关。 Objective: To determine the expression of E - cadherin and MMP - 2 in cutaneous squamous cell carcinoma(CSCC)and to explore its relationship with metastasis, Methods : The expressions of E - cadherin and MMP - 2 in specimens from 10 normal skin tissue and 43 cases of CSCC were measured using SP immunohistochemistry staining method. Results: A weak expression or no expression of E- cadherin was found in 30 CSCC cases (69.8 % ), including 19 (61.3 % ) cases without lymphonode metastasis and 11 (91.7 % ) cases with lymphonode metastasis. Positive expression of MMP - 2 was found in 34 CSCC cases (79.1% ), including 23 (74.2 % ) cases without lymphonode metastasis and 11 (91.7%) cases with lymphonode metastasis. Conclusion: The down- regulation of E- cadherin and up- regulation of MMP- 2 may closely be correlated to lymphonode metastasis of CSCC.
出处 《中国麻风皮肤病杂志》 2007年第4期274-276,共3页 China Journal of Leprosy and Skin Diseases
关键词 E-钙黏蛋白 MMP-2 皮肤鳞状细胞癌 转移 E- cadherin MMP- 2 cutaneous squamous cell carcinoma metastasis
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参考文献7

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同被引文献37

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