Causes of death were two, one, one, one, and one cases of bacterial infection, renal failure, acute respiratory distress syndrome, suicide, and unknown sudden death, respectively, in the AML with BCR::ABL1 group and included two, one, and one cases of bacterial infection, acute GVHD, and acute hepatitis, respectively, in the MPAL with BCR::ABL1 group (Table S1). The gene discussed is BCR; the disease is acute graft versus host disease.