Department of Hematology, Changzheng Hospital, Second Military Medical University, Shanghai 200003, China;
Department of Hematology, Changzheng Hospital, Second Military Medical University, Shanghai 200003, China;
Department of Hematology, Changzheng Hospital, Second Military Medical University, Shanghai 200003, China;
Department of Hematology, Changzheng Hospital, Second Military Medical University, Shanghai 200003, China;
Department of Hematology, Changzheng Hospital, Second Military Medical University, Shanghai 200003, China;
multiple myeloma; cell line; biological characteristics;