HAVCR2 and acute myeloid leukemia: In summary, through comprehensive analysis of multi‐center and multi‐omics AML patients' data, we found for the first time (a): Tim‐3 at the level of gene and protein expression in AML LSCs is closely related to prognosis; (b) The high expression of Tim‐3 in LSC is closely related to stemness genes, self‐renewal, immune infiltration, and immune escape.