CSF3 and infection: All patients were hospitalized for intensive cytotoxic induction chemotherapy (cytarabine and daunorubicin with venetoclax, n = 3; cytarabine and daunorubicin with crenolanib, n = 1; FLAG-IDA [fludarabine, cytarabine, granulocyte-stimulating colony factor, and idarubicin], n = 1) and were neutropenic at the time of infection.