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COX-2和VEGF-C基因在乳腺良恶性病变中的表达研究
引用本文:肖锋,顾春燕,姚建国,陈咏梅,李民. COX-2和VEGF-C基因在乳腺良恶性病变中的表达研究[J]. 实用肿瘤杂志, 2011, 26(6): 573-576
作者姓名:肖锋  顾春燕  姚建国  陈咏梅  李民
作者单位:1. 南通大学附属南通第三医院病理科,江苏南通,226006
2. 南通市第二人民医院病理科,江苏南通,226002
基金项目:南通市社会发展基金资助项目(S2008038)
摘    要:目的 研究COX-2和VEGF-C mRNA在乳腺良恶性病变中的表达情况,探讨两者在乳腺肿瘤发生过程中的相互关系.方法 运用Real-time PCR方法对90例乳腺良恶性病变组织中COX-2和VEGF-C mRNA的表达进行检测.结果 8例副乳腺组织中,COX-2和VEGF-C mRNA不表达或低表达,15例腺病和16例纤维腺瘤中两者表达明显增加(P<0.05),11例DCIS中,两者均高表达,高于腺病和纤维腺瘤(P<0.05),40例IDC中,两者同样高表达,并且肿瘤级别越高,表达水平越高.在DCIS和IDC中,两者表达存在正相关关系(分别r=0.82,P=0.002;r=0.89,P=0.000).结论 COX-2和VEGF-C基因在乳腺良恶性病变中表达明显增高,而且在恶性肿瘤中的表达高于良性肿瘤,两者在乳腺癌组织中的表达呈正相关,表明两者参与了乳腺疾病,尤其是乳腺癌发生、发展的过程.

关 键 词:乳腺肿瘤/病理学  环氧化酶2  血管内皮生长因子C  RNA,信使  聚合酶链反应  基因表达

Expression of COX-2 and VEGF-C mRNA in benign and malignant breast diseases
XIAO Feng,GU Chun-yan,YAO Jian-guo,et al. Expression of COX-2 and VEGF-C mRNA in benign and malignant breast diseases[J]. Journal of Practical Oncology, 2011, 26(6): 573-576
Authors:XIAO Feng  GU Chun-yan  YAO Jian-guo  et al
Affiliation:XIAO Feng,GU Chun-yan,YAO Jian-guo,et al(Department of Pathology,The Affiliated Third Hospital of Nantong University,Nantong,226006,China)
Abstract:Objective To investigate the expression of COX-2 and VEGF-C mRNA in benign and malignant breast diseases and their association with breast tumorigenesis.Methods Tissue specimens were collected from 8 cases of accessory breasts,15 cases of adenosis,16 cases of fibroadenoma,11 cases of ductal carcinoma in situ(DCIS) and 40 cases of invasive ductal carcinoma(IDC) .Real-time PCR was used to detect the expression of COX-2 and VEGF-C mRNA.Results The accessory breasts were all negative for COX-2 mRNA expression,a...
Keywords:breast neoplasms/pathology  cyclooxygenase 2  vascular endothelial growth factor C  RNA  messenger  polymerase chain reaction  gene expression  
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