Comment on “A bibliometric and knowledge-map study on the treatment of hematological malignancies with CAR-T cells from 2012 – 2023”

titled 'A bibliometric and knowledge-map study on the treatment of hematological malignancies with CAR-T cells from 2012 to 2023' in Human Vaccines & Immunotherapeutics with great interest.In this study, Qing Huang et al. further improved Miao et al.' s bibliometrics study 2 in the whole field of CAR T cells, focusing on the relevant studies of CAR T therapy for hematological malignancies (excluding literatures related to solid tumors).Six emerging themes are identified that are the prevailing research hotspots, which may provide more targeted guidance and valuable references for researchers in the field of CAR-T cell therapy for hematological malignancies.However, there are several figures in the paper that may require further confirmation.