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1. Maintenance therapy after autologous hematopoietic cell transplantation (AHCT) significantly improves 3-year overall survival in newly diagnosed multiple myeloma (NDMM) patients compared to no maintenance.

1. Maintenance therapy after autologous hematopoietic cell transplantation (AHCT) significantly improves 3-year overall survival in newly diagnosed multiple myeloma (NDMM) patients compared to no maintenance.