CD8A and neoplasm: Whereas miR‐24‐3p induces differentiation of regulatory T cells, on the other hand levels of interleukin‐1β (IL‐1β), IL‐6, and IL‐10 released from CD4+ and CD8+ T cells are increased and the levels of interferon‐γ (INF‐γ), IL‐2 and IL‐17 are decreased when stimulated with NPC‐derived EVs, and then tumor pathogenesis is promoted.26, 53