IFNG and myeloid sarcoma: Regarding cytokine production by γδ T cells, IFN-γ+ cells in Vδ2+ γδ T cells and IL-17A+ cells in Vδ1−Vδ2− γδ T cells were significantly decreased in MS patients compared with HCs (pcorr = 0.0054 and pcorr = 0.0171, respectively) (Table 3).