IL27 and myasthenia gravis: Meanwhile, no statistically significant correlations were observed between the serum IL-27 levels and scores of MG-ADLs or QMG in either of the subgroups of anti-AChR antibody-positive or -negative MG (r = 0.24, p = 0.09; r = 0.23, p = 0.11; r = 0.31, p = 0.39; r = 0.35, p = 0.33); in addition, no significant correlation was found between serum IL-27 levels and OMG (r = 0.59, p = 0.11; r = 0.43, p = 0.06).