The authors did not submit an updated abstract. The original abstract should be considered final.

Citation Format: Tan Li, Yi Wang, Bin Li, Xueying Hu, Liu Liu, Yangyi Bao, Qiao Li, Lin Yang, Hongxia Li. Humanized CD19 CAR-T cells in the treatment of relapsed and refractory diffuse large B-cell lymphoma: A case report [abstract]. In: Proceedings of the American Association for Cancer Research Annual Meeting 2021; 2021 Apr 10-15 and May 17-21. Philadelphia (PA): AACR; Cancer Res 2021;81(13_Suppl):Abstract nr CT150.