Phase 2 MILESTONE results suggest that postinduction minimal residual disease (MRD) negativity can identify a small subset of transplant-eligible patients with newly diagnosed multiple myeloma who may defer autologous stem cell transplantation.
Gut microbiome disruption from anti-anaerobic antibiotics weakens CAR T cell therapy, raising relapse and CRS/ICANS risk; stewardship and microbiome repair may improve cancer outcomes.