【摘要】胃癌依然是国内发病率较高的恶性肿瘤之一，同时也具有较高的死亡率。众所周知，肿瘤是一种与遗传相关的疾病，而RNA在遗传信息传递过程中扮演着重要的的角色。近年来，关于竞争性内源性RNA(competitive endogenous RNA，ceRNA)的研究不断涌现，发现其与肿瘤的关系也非常紧密。本文讨论了近年来报道的在胃癌中ceRNA的研究，进而综述了ceRNA对于胃癌发生发展的影响。

    【关键词】肿瘤;胃癌;竞争性内源性RNA

    [Abstract] Gastric cancer still has high incidence and mortality in China. As we all known， tumor is a genetic disease. RNA as the crucial role in gene expression. Recently， with large amount of ceRNA researches， we discovered that ceRNA is related to cancer progress. In this review ......