Macrophage system is one of the important ways to immune defence, activated macrophages dissolve and kill tumor cells by phagocytosis, ADCC, cytokine and etc.

• Kupffer细胞(Kupffer cells,KCs)是机体最大的巨噬细胞群体,在对肝脏肿瘤的防御中具有重要意义,表面受体在其功能发挥中起着重要的作用。