showed a trendP =0.173
Comparison of prognosis in patients without FLT3 ITD mutation stratified by NPM1 genotype status at diagnosis and relapse Patients with NPM1 mutation at diagnosis showed a trend towards a better outcome, such as longer OS (24.6 vs. 17.3 months; P =0.173) and duration of CR (10.0 vs. 7.5 months; P =0.558) than those without NPM1 mutation at diagnosis.