Mean levels of IL-6 and IL-15 were also higher with a borderline significance in VAT of MS patients (4.07 vs. 1.43 ng per 1 mg of total protein, p = 0.058 for IL-6 and 0.063 vs. 0.043 ng per 1 mg of total protein, p = 0.07 for IL-15). Here, IL15 is linked to myeloid sarcoma.