1引言获得运动和侵袭能力是细胞癌变过程中的重要事件,且贯穿于肿瘤侵袭和转移的全过程。但数据表明仅有少于0．1%的原始肿瘤细胞具有成功转移到远处的能力。为了完成细胞的成功转移,这就 1 Introduction Getting exercise and invasive ability is an important event in the process of canceration of cells, and runs through the whole process of tumor invasion and metastasis. However, the data indicate that less than 0.1% of the original tumor cells have the ability to successfully metastasize to distant locations. In order to complete the successful transfer of cells, that’s it