摘要
目的检测E-钙黏蛋白(E-cad)在三阴性乳腺癌(TNBC)组织中的表达,探讨其评估预后的价值。方法采用免疫组化方法检测经手术病理确诊的147例TNBC患者的E-cad的表达情况。结果 TNBC组织中E-cad的阳性率为32%(47/147)。E-cad阳性表达与肿块大小、组织学分级、淋巴结转移均有关(P均<0.05)。E-cad阴性患者的5 a总生存率和无病生存率均低于E-cad阳性患者(61%vs 89%,27%vs 65%,P均<0.05)。结论 TNBC中E-cad阳性者预后好,上调E-cad表达可能成为TNBC新的治疗手段。
Objective To investigate the expression and the prognostic value of E-cadherin (E-cad)in the triple negative breast cancer (TNBC). Methods Immunohistochemical staining was used to detect the expression of E- cad in the 147 cases of TNBC. Results The positive rate of E-cad expression was 32% (47/147) in the TNBC. E- cad was significantly correlated with the tumor volume, histological grade and lymph node metastasis ( P 〈 0.05 ). The follow-up showed that the 5-year disease-free survival and overall survival rates of the patients with the negative E-cad expression were lower than those of the patients with positive E-cad expression (61% vs 89% , 27% vs 65% ,P 〈 0.05). Conclusion TNBC with positive E-cad has good prognosis, Up-regulation of E-cad may become a therapeutic tool for TNBC.
出处
《肿瘤基础与临床》
2014年第1期8-10,共3页
journal of basic and clinical oncology