血管内皮生长因子C和趋化因子受体CCR7的表达与膀胱癌淋巴结转移之间的关系

Progress of Anatomical Sciences(2011)

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Abstract
目的观察血管内皮生长因子(VEGF)-C和趋化因子受体CCR7在膀胱移行细胞癌组织内的表达情况,分析VEGF-C和CCR7表达与癌淋巴结转移之间的关系。方法取膀胱癌病例60例,其中,淋巴结转移组36例,无淋巴结转移组24例。应用免疫组化法和Western blot技术观察VEGF-C和CCR7在膀胱癌组织内的表达。结果 VEGF-C和CCR7主要表达于膀胱癌细胞胞浆或/和胞膜内,二者在淋巴结转移组的表达率明显高于无淋巴结转移组。VEGF-C和CCR7蛋白同时表达在淋巴结转移组和非淋巴结转移组中的表达率分别为61.1%和33.3%,VEGF-C和CCR7的表达具有显著的相关性,联合检测VEGF-C和CCR7诊断膀胱癌淋巴结转移具有较高的准确度,ROC曲线下面积达0.708。结论 VEGF-C和CCR7在促进膀胱癌淋巴结转移中可能具有一定的协同作用,二者联合检测有助于膀胱癌淋巴结转移的早期诊断
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Key words
bladder cancer,lymph node metastasis,CCR7,VEGF-C
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