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肿瘤转移是恶性肿瘤细胞特有的生物学行为 ,它是临床治疗恶性肿瘤非常棘手的问题 ,也是病人死亡的主要原因 ,因此是目前肿瘤研究的重点之一。ＣＤ44 (白细胞分化抗原分化群 44 ,ｃｌｕｓｔｅｒｏｆｄｉｆｆｅｒｅｎｔｉａｔｉｏｎ 44 )是一组重要的多结构多功能细胞表面粘附分?
Tumor metastasis is a unique biological behavior of malignant tumor cells. It is a very difficult problem in the clinical treatment of malignant tumors and also a leading cause of death of patients. Therefore, tumor metastasis is one of the focuses of tumor research. CD44 (cluster of differentiation antigen 44, cluster of differentiation 44) is a group of important multi-structure multi-functional cell surface adhesion?