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雌激素受体与乳腺癌内分泌治疗耐药的相关性分析 被引量:2

Correlation between estrogen receptor and resistance of endocrine therapy in breast cancer
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摘要 目的探讨雌激素受体与乳腺癌内分泌治疗耐药的相关性。方法选取2018年1月至2019年1月在本院治疗的80例乳腺癌内分泌治疗耐药患者作为研究对象。统计两组患者雌激素受体β阳性率和表皮生长因子受体2阳性率;收集患者的临床资料,统计患者的年龄、肿瘤直径、淋巴结转移情况、表皮生长因子受体表达情况,化疗和放疗情况等,对比雌激素受体β阳性者和阴性者的各指标差异,分析其与内分泌治疗耐药的关系。结果80例患者免疫组化分析显示:雌激素受体β阳性表达17例(21.25%),阴性表达63例(78.75%);表皮生长因子受体2阳性表达41例(51.25%),阴性表达39例(48.75%)。雌激素受体表达情况与临床因素的Cox多因素分析结果统计,年龄、肿瘤直径和放疗情况与乳腺癌患者内分泌治疗耐药无相关性;淋巴结转移情况、规范性化疗完成情况和表皮生长因子受体2表达情况与乳腺癌患者内分泌治疗耐药存在相关性;淋巴结转移、未完成规范性化疗、表皮生长因子受体2表达阳性是乳腺癌患者内分泌治疗耐药的影响因素。结论雌激素受体β的表达情况与乳腺癌内分泌治疗耐药存在一定相关性,同时影响多临床因素,其阴性表达对于患者内分泌治疗较为不利。
作者 肖月 Xiao Yue
出处 《当代医学》 2020年第19期168-170,共3页 Contemporary Medicine
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