Results:Researchs indicated that various tumor cells expressed chemotactic factor CXCL12 and its receptor CXCR4,which was closely related to migration and metastasis of tumor cells.

• 结果:研究表明许多肿瘤细胞表达趋化因子CXCL12和受体CXCR4,与肿瘤细胞的迁移与转移有密切关系。