Method for producing cytokine-induced killer cells

摘要

The present invention is obtained by (a) culturing a cell population capable of differentiating into CD3 positive CD56 positive cells and / or a cell population containing CD3 positive CD56 positive cells in the presence of CD3 ligand, (b) obtained by step (a). A method of producing cytokine-induced killer cells, comprising a step of culturing the cell population in the absence of CD3 ligand, and a step of culturing the cell population obtained in step (b) in the presence of CD3 ligand, etc. I will provide a.