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甲状腺乳头状癌原发灶与淋巴结转移灶中基质金属蛋白酶-2、组织金属蛋白酶抑制剂-2的表达对比分析
引用本文:陈一峰,张白凌,连云宗,庄建良.甲状腺乳头状癌原发灶与淋巴结转移灶中基质金属蛋白酶-2、组织金属蛋白酶抑制剂-2的表达对比分析[J].中国医药导报,2011,8(31):45-46,49.
作者姓名:陈一峰  张白凌  连云宗  庄建良
作者单位:1. 福建医科大学附属泉州第一医院病理科,福建泉州,362000
2. 福建医科大学口腔系,福建福州,350001
3. 福建医科大学附属泉州第一医院肿瘤外科,福建泉州,362000
摘    要:目的:探讨基质金属蛋白酶-2(MMP2),组织金属蛋白酶抑制剂-2(TIMP2)在甲状腺乳头状癌(1YrE)中的表达。方法:采用免疫组织化学方法检测86例门C原发灶及其中40例颈部淋巴结转移性癌灶中MMP2、TIMP2的表达。结果:伴有颈部淋巴结转移的盯C原发灶中MMP2的表达强度高于无淋巴结转移者,而前者TIMP2的表达强度低于后者,差异均有统计学意义(P〈0.05);PTC原发灶中MMP2的表达强度高于转移灶,差异有统计学意义(P〈0.05),而TIMP2在原发灶与转移灶中表达强度的差异无统计学意义(P〉0.05);两者在PTC原发灶和转移灶中表达强度的自身对比差异均有统计学意义(P〈0.05)。结论:PTC癌组织中的MMP2/TIMP2表达比例失衡,MMP2起着主导作用,这可能是导致PTC淋巴结转移的因素之一,高MMP2/TIMP2比例蛋白组成的PTC癌细胞亚克隆在转移过程中发挥着重要的作用。

关 键 词:甲状腺肿瘤  基质金属蛋白酶-2  组织金属蛋白酶抑制剂-2

Comparative analysis of the expression of MMP2 and TIMP2 in primary and lymph node metastatic lesions of papillary thyroid carcinoma
CHEN Yifeng,ZHANG Bailing,LIAN Yunzong,ZHUANG Jianliang.Comparative analysis of the expression of MMP2 and TIMP2 in primary and lymph node metastatic lesions of papillary thyroid carcinoma[J].China Medical Herald,2011,8(31):45-46,49.
Authors:CHEN Yifeng  ZHANG Bailing  LIAN Yunzong  ZHUANG Jianliang
Institution:CHEN Yifeng1,ZHANG Bailing3,LIAN Yunzong1,ZHUANG Jianliang2 1.Department of Pathology,the First Hospital Affiliated to Fujian Medical University of Quanzhou City,Fujian Province,Quanzhou 362000,China,2.Departmant of Tumor Surgery,3. Department of Oral,the Fujian Medical University of Fuzhou City,Fuzhou 350001
Abstract:Objective: To explore the expressions of matrix metalloproteinase 2(MMP2) and tissue inhibitors of metalloproteinase 2(TIMP2) in papillary thyroid carcinomas(PTC).Methods: The expressions of MMP2 and TIMP2 were detected in 86 cases of primary lesions and 40 cases of metastatic foci in cervical lymph nodes by immunohistochemistry.Results: The expression level of MMP2 in primary lesion of PTC with cervical lymph nodes metastases was higher than that without metastases.Otherwise the expression level of TIMP2 o...
Keywords:Thyroid neoplasms  MMP2  TIMP2  
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