Given the role of CAR-T cell in the fight against cancer cells,as well as the role of NK cell as an innate immune cell with anti-tumor function too,we hypothesize that Insert the CD16 antibody-producing gene or activator protein CD16,CD16 is one of the most important markers of NK cell activation for ADCC,into the CAR-T cell panel.So with this hypothesis in addition to the role of CAR-T cells to fight cancer,the role of NK cells in the fight against cancer too.