Cancer vaccines can activate, recover or power the immune system to kill and eliminate tumor cells by expressing specific cancer antigens.

• 肿瘤疫苗是应用其表达特异性的肿瘤抗原，来激活、恢复或加强机体抗肿瘤的免疫反应，进而杀伤、清除肿瘤细胞。