FLT3 and acute myeloid leukemia: The sensitivity analysis was performed to evaluate the stability of findings in meta-analysis.<h4>Results</h4>Twenty prospective cohort studies (n = 10,970) on the prognostic effect of FLT3-TKD in AML were included: 9,744 subjects with FLT3-WT and 1,226 subjects with FLT3-TKD.