CD8A and neoplasm: Moreover, the Nap‐GDFDFDYTKPR hydrogel discovered on this basis combined tuftsin (TKPR) and Nap‐GDFDFDY, which showed an excellent anti‐tumour efficacy by stimulating a powerful CD8+ T‐cell immune response, enhancing the phagocytic activity of macrophages and promoting the maturation of DCs.79