IL10 and myeloid sarcoma: Anti-helminthic treatment of 4 of the 12 patients treated due to gastrointestinal symptoms [166] led to a significant rise in clinical and radiological MS activities and in the number of IFN-γ- and IL-12-secreting cells together with a fall in the levels of Treg cells and TGF-β- and IL-10-secreting cells, which became evident 3 months after anti-helminthic treatment began.