Patients will be stratified according to age in a first step, with a cut-point of 65 years old. For patients younger than 65 years old who achieve complete response, a second stratification will be made before first consolidation treatment. This second stratification will be performed according to the follow parameters: MDR at the end of induction, karyotype and molecular findings, including FLT3 internal tandem duplication (ITD) and NPM1 mutations. The following groups can be identified according to these parameters: