Résumé
Abstract Chimeric antigen receptor-T cell(CAR-T) is a kind of genetically engineered T cells that can express tumor antigen-specific receptors on its surface, and the modified T cells can be used for cancer therapy through targeting malignant tumor cells with its specific receptor and killing tumor cells with its cytotoxicity. CAR-T has been successfully applied to treat various hematological malignancies, such as ALL, CLL, NHL and MM. It is a feasible treatment for relapsed and refractory multiple myeloma (RRMM). The achievements of CAR-T in clinical trials have been widely reported, which is expected to be a therapy to prolong patients survival. In this review, the clinical application of CAR-T in the treatment of RRMM from the following aspects：different types of CAR-T and its curative efficacy, adverse effects, opportunities and challenges are summarized beriefly.