KDM1A and Miyoshi myopathy: Truncating mutations in the gene LSD1/KDM1A encoding for lysine-specific histone demethylase 1A (LSD1), a component of the NuRD, CoREST, and SIN3A epigenetic regulatory complexes, are associated with predisposition to MM and early onset of the disease [253,305,306,307,308,309].