Objective To evaluate the prevalence of FLT3 gene mutation-internal tandem duplication (FLT3/ITD) in patients with acute myeloid leukemia (AML) and its clinical significance.

• 目的研究FLT3基因内部串联重复(internal tandemduplication,ITD)突变与急性髓细胞性白血病(AML)的关系及临床意义。