A cohort of 6 dogs with persistent cytopenia, and bone marrow cytology and/or core biopsy diagnosis of AML were treated with same day doxorubicin at 30 mg/m 2 or 1 mg/kg IV over 20 minutes, followed by cytarabine at 300 mg/m 2 with constant rate IV infusion over 4 hours, every 14 days.