IFNG and acute myeloid leukemia: Cytokine and apoptotic marker detections in response to AML blasts revealed that pre-incubation of NK cells from expansion period 10–14 days with 1 μg/ml TBs resulted in elevated levels of perforin and GraA and GraB without changes in the amount of TNFα, IFNγ, and granulysin (Figure 2D).