P489: PROGNOSTIC IMPACT OF “MULTI-HIT” VERSUS “SINGLE-HIT” TP53 MUTATION IN PATIENTS WITH ACUTE MYELOID LEUKEMIA: RESULTS FROM THE CONSORTIUM ON MYELOID MALIGNANCIES AND NEOPLASTIC DISEASES (COMMAND)
S170: MYELODYSPLASTIC NEOPLASMS (MDS) CLASSIFICATION FROM WHO 2017 TO WHO 2022 AND ICC 2022): AN EXPANDED ANALYSIS OF 7017 PATIENTS ON BEHALF OF THE INTERNATIONAL CONSORTIUM FOR MDS (ICMDS)