Resistance mechanisms and translational bottlenecks in CAR-T cell therapy for pediatric acute lymphoblastic leukemia: a perspective
Chimeric antigen receptor (CAR)-T cell therapy has achieved remarkable remission rates exceeding 80% in relapsed/refractory pediatric B-cell acute lymphoblastic leukemia (B-ALL), yet 40–50% of patients eventually relapse within the first year. This therapeutic ceiling is not a single failure mode but the convergence...