Although most studies regarding CLL-1 are mainly on anti-CLL-1 antibodies, the first successful utilization in human has inspired more interests in targeting CLL-1 for AML, it can be expected an increasing number of researches on CLL-1 CAR-T will emerge, especially the combination with other markers such as CD123 or CD33 or with novel agents such as FLT3 or BCL-2 inhibitor [2]. The gene discussed is FLT3; the disease is acute myeloid leukemia.