人肺癌变启动研究

被引:7
作者
李中骞
机构
[1] 中国医学科学院肿瘤研究所营养与癌研究室北京
关键词
人胎儿; 恶性转化; DNA; 肺组织; CSC; MNU; 人肺癌; 化学预防; 药物预防;
D O I
暂无
中图分类号
学科分类号
摘要
<正> 肿瘤发生是一个十分复杂的多阶段过程,至少可分为启动、促进和进展三个阶段。肿瘤启动是由致癌因子引起细胞大分子特别是DNA发生的不可逆改变,这种改变使该细胞具有发展成瘤组织的潜能。肿瘤启动对促癌过程乃至肿瘤发生的整个过程起关键作用。肺癌是一种由
引用
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页码:335 / 337
页数:3
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