CD4 and myeloid sarcoma: In 29 studies we identified of CD4+CD25+Treg in blood of MS patients5–12,14–17,19,20,22–25,27–37, only 20 stained for Foxp36–8,10–12,14,15,17,19,22–24,28–32,34,36 and 14 for CD1276,11,14,16,19,20,23,30,31,33–37.