^a)Induction+ASCT was considered in one therapeutic line.

Abbreviations: ANC, absolute neutrophil count; ASCT, autologous stem cell transplantation; CR, complete response; ECOG, Eastern Cooperative Oncology Group; F, female; Hb, hemoglobin; M, male; MM, multiple myeloma; NA, not available; PD, progressive disease; SD, stable disease; VGPR, very good partial response; WBC, white blood cell.