CONSOLIDATION: Patients achieving CR or CRi receive cytarabine based treatment at the discretion of the treating investigator, with possible regimens comprising cytarabine IV continuously on days 1-3, and 10-12 and daunorubicin hydrochloride IV on days 1-3, or high- or medium-dose cytarabine IV every 12 hours on days 1, 3, and 5 for 1-4 courses.