FLT3 and acute myeloid leukemia: Genescan-based testing for FLT3-ITD and whole exome sequencing (WES) were performed at diagnosis and relapse or resistance in a selection of 54 patients receiving Midostaurin and chemotherapy and 21 treated with chemotherapy alone, enrolled in RATIFY or the German–Austrian Acute Myeloid Leukemia Study Group 16-10 trial [53].