Based upon the clinical behavior of three patients, we suggest that the combination of low-dose Ara-C and all-trans retinoic acid may potentially be effective in some elderly patients, unfit for intensive chemotherapy, affected with NPM1-mutated acute myeloid leukemia without FLT3 mutations, warranting perspective clinical studies in these selected patients.
Keywords: All‐trans retinoic acid; NPM1‐mutated acute myeloid leukemia; elderly patients; low‐dose Ara‐C; unfitness for intensive chemotherapy.