乳腺癌异质性及其临床意义附视频

被引:22
作者
张众
王华新
谢丰培
机构
[1] 大连医科大学病理学教研室
关键词
肿瘤异质性; 瘤间异质性; 瘤内异质性; 遗传异质性(克隆选择); 癌干细胞说;
D O I
暂无
中图分类号
R737.9 [乳腺肿瘤];
学科分类号
100214 [肿瘤学];
摘要
<正>1肿瘤异质性概述异质性是哺乳类动物在体内生长与体外培养细胞群表现的普遍特征。小鼠和人类胚胎干细胞群在最佳培养条件下,由多能性与部分定向性细胞组成。成体器官干细胞含有多种不同再生能力的细胞亚群。干细胞的分化后代在一定条件下保持发育的可塑性[1]。可见,胚胎干细胞与成体干细胞既具自我更新及繁殖分化后代的共同干性,也在一定条件下表达干细胞的多能性与分化后代的可塑性,从而形成异质性的细胞群体。肿瘤干细胞(cancer stem cell,CSC)与其分
引用
收藏
页码:473 / 477
页数:5
相关论文
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张众 ;
谢丰培 ;
Gary GuishanXiao .
临床与实验病理学杂志, 2014, 30 (01) :1-5
[2]
615系小鼠可移植性乳癌转移能力异质性的探讨 [J].
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钱振超 ;
李德祥 ;
聂洪材 ;
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肿瘤防治研究, 1984, (02) :70-72
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