LINGO1 and myeloid sarcoma: Mean age at onset of MS did not differ significantly between patients carrying LINGO1 rs9652490 A/A (mean ± SD = 33.0 ± 11.5 years), A/G (mean ± SD = 32.4 ± 9.8 years) and G/G (mean ± SD = 38.5 ± 24.7 years); (p = 0.818 for the comparison of carriers vs. non-carriers of variant alleles), and between patients with genotypes LINGO1 rs11856808 C/C (mean ± SD = 32.5 ± 11.5 years), C/T (mean ± SD = 32.6 ± 10,6 years) and T/T (mean ± SD = 35.6 ± 10.9 years); (p = 0.835 for the comparison of carriers vs. non-carriers of variant alleles).