Introduction ● Immunity- nature??? o Recognization----self or nonself immunogenicity(免疫原性) o Balance immune tolerance immunoreactivity(免疫反应性)orRE5 Iune response Cancer Immunoediting???Introduction • Immunity----nature ??? • Recognization----self or nonself • Balance------immune tolerance or immune response “Cancer Immunoediting???” immunogenicity (免疫原性) immunoreactivity (免疫反应性)