Anti-Hp(+) MS patients (n = 60) were older compared to anti-Hp negative (anti-Hp(−)) MS (n = 79) patients (p = 0.007), and age at onset was higher in anti-Hp(+) compared to anti-Hp(−) (p = 0.008) (Supplementary Table 2). The gene discussed is HP; the disease is myeloid sarcoma.