Additionally, upregulation of antigen presentation genes including H2-Aa, H2-Ab1, H2-Eb1, Tapbp and Cd74 as well as Stat1 and Cxcl9 - a chemokine that recruits immune cells to the tumor, was observed in the CAR-T group (Fig. 8e) [26]. The gene discussed is CXCL9; the disease is neoplasm.