CD4 and myeloid sarcoma: The CD32+ fraction of CD4+T cells and the CD21+ fraction of CD8+T cells were higher in MS patients (2.85 ± 3.72% vs. 1.06 ± 0.62% for CD32+CD4+T cells, 2.71 ± 1.86% vs. 1.16 ± 0.99% for CD21+CD8+T cells in MS patients and control subjects, respectively, P < 0.05).