Among the myriad of data presented during the 2025 ASH Annual Meeting and Exposition, several studies signaled a clear departure from long-standing treatment norms, according to experts. These presentations underscored meaningful shifts in the management of several hematologic malignancies, particularly with respect to the role of low-intensity regimens in acute myeloid leukemia (AML), expanded applications for CAR T-cell therapy in marginal zone lymphoma (MZL), and the potential for bispecific antibodies to redefine standards of care in multiple myeloma in both the relapsed/refractory and frontline settings.