Metastasis of advanced nasopharyngeal carcinoma(NPC)to other organs or parts is the major cause of death among such patients,and therefore,inhibition of tumor metastasis is a necessary condition to improve the chances of survival for snch patients duning recent years,targeted therapy of NPC is more and more luterestod by researchers and related fields.Metastasis of NPC is mainly involved in tumor metastasis gene and tumor metastasis suppressor gene,angiogenesis,degradation of extracellular matrix,cell adhesion and some other factors,and related...