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Expression of ER, PR and C-erbB-2 in breast cancer and their clinical significance

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Author:
No author available
Journal Title:
CANCER RESEARCH AND CLINIC
Issue:
6
DOI:
10.3760/cma.j.issn.1006-9801.2005.06.005
Key Word:
乳腺癌;雌激素受体;孕激素受体;C-erbB-2癌基因

Abstract: 目的研究乳腺癌中雌、孕激素受体(ER,PR)与C-erbB-2癌基因的表达情况及临床意义.方法应用免疫组化S-P法,对82例原发性乳腺癌组织进行了ER,PR和C-erbB-2检测,并进行统计学分析.结果ER,pR和C-erbB-2的表达率分别为54.9%,40.2%,47.6%.ER的表达与C-erbB-2的表达呈显著负相关(P<0.01).C-erbB-2的表达与肿瘤体积呈显著正相关(P<0.01),与年龄、组织学类型和淋巴结转移无明显相关性(P>0.05).结论ER,PR的阳性表达是乳腺癌预后良好的指标,C-erbB-2是乳腺癌预后不良的指标.ER,PR和C-erbB-2的测定对乳腺癌的诊断、治疗和预后判断具有重要的指导意义.

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