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HER2 与膀胱尿路上皮癌临床病理分子分型的相关性
Authors
何杰
吴景
尹恬恬
王婧婧
Publication date
1 January 2020
Publisher
Editorial Office of Journal of Sun Yat-sen University
Abstract
【目的】探讨人类表皮生长因子受体 2(HER2)与膀胱尿路上皮癌(UBC)临床病理分子分型的相关性。【方法】收集 50 例浸润性 UBC 和 20 例非浸润性 UBC 石蜡包埋标本。所有 UBC 肿瘤组织采用免疫组织化学(IHC)检测HER2 蛋白表达,HER2 表达2+的肿瘤组织采用荧光原位杂交(FISH)检测 HER2 基因扩增状态。50例浸润性UBC 肿瘤组织采用IHC 检测管腔型标记(CK20、GATA3)、基底/鳞状型标记(CK14、CK5/6)和Ki67 的蛋白表达。卡方检验和Fisher 确切概率法分析HER2 与临床病理资料(性别、年龄、病理组织学诊断、病理组织学分级、Ki67 增殖指数、病理分子分型、肿瘤最大径、肌层浸润、脉管侵犯、局部淋巴结转移和临床分期)的关系。P0.05)。【结论】HER2 与浸润性高级别UBC 的侵袭性密切相关,却与肌层浸润和临床分期无关。HER2 状态结合分子分型或许有助于筛选潜在的HER2 靶向治疗有效的UBC 患者
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Last time updated on 15/10/2024