In particular, the following mRNA fold-changes of LIGHT were found: NDMM patients (10.5 ± 1.2, p < 0.05), MM responder (7.6 ± 0.4, p < 0.05), at relapse (18.4 ± 0.5, p < 0.05), and PD (6.9 ± 1.5, p < 0.05). This evidence concerns the gene TNFSF14 and Miyoshi myopathy.