Fig. 4

The challenges and strategies about CAR-T cell therapy. The main challenges currently faced in CAR-T therapy include: Antigenic drift, Systemic cytokine toxicities, Lack of effective targets for solid tumors, Tumor microenvironment suppression and epitope expansion, Tumor barrier, Graft-versus-host disease (GVHD), and Host immune rejection, along with their corresponding primary solutions. This figure was created with Biorender.com