Cytokine-induced killer cell/dendritic cell–cytokine-induced killer cell immunotherapy for the postoperative treatment of gastric cancer: A systematic review and meta-analysis

AbstractBackground:Immunotherapy is emerging as a new treatment strategy for gastric cancer(GC). However, the efficacy and safety of this technique remain unclear. This meta-analysis aimed to assess the effect of cytokine-induced killer cell (CIK)/dendritic cell–cytokine-induced killer cell (DC-CIK)