The IL-10_rs1800896, IL-10_rs1800872, IL-13_rs20541, IL-17A_rs2275913, and IL-17_rs8193036 variants selected in this study have been associated with the serum/plasma levels of the corresponding cytokine (as detailed in Supplementary Table S1) and have been previously related to various diseases of an inflammatory nature in the MM population [33,34,35,36,37,38]. This evidence concerns the gene IL17A and Miyoshi myopathy.