CD40 and myeloid sarcoma: DMF, but not MMF, directly decreased B cell expression of HLA-DR/DP/DQ and CD40 in HC (p = 0.0234 and p = 0.0078, respectively) and untreated MS patients (p = 0.0313 and p = 0.0313, respectively, Fig. 7A, Supplementary Fig. 5).