Among the blood and urine laboratory parameters, ANA titers equal to or greater than 1/320, contrary to those equal to 1/160, were significantly more prevalent in the CNS autoimmune group compared to the MS spectrum group (27.3% vs. 2.6%, p-value: 0.0001 and 18.2% vs. 8.5%, p-value: 0.08, respectively). Here, BTG3 is linked to myeloid sarcoma.