Experimental studies revealed that tumor cells in a prevascular state may repli-cate as rapidly as those in an expending vascularized tumor, but the generation of new cells is balanced by dying tumor cells ( e. g. apoptosis of individual cells).
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美
- 實(shí)驗性研究發(fā)現，腫瘤細胞在血管生成前期和血管生成期的復制速度一樣快，但前者由于死亡的腫瘤細胞多，因而使腫瘤細胞數量處于動(dòng)態(tài)平衡狀態(tài)。
