CSF3 and acute myeloid leukemia: However, the injection of GCSF into the CYT-alone (CYT+GCSF) or in combination with AML (AML+CYT+GCSF) significantly decreased the percentage of tubules with more than 15 ACROSIN-positive cells compared to the relevant groups without GCSF 4 weeks post-injection (Figure 7C).