EZH2 and Miyoshi myopathy: Recently, gene expression analysis of the UAMS (n = 1621) data set confirmed EZH2 overexpression in MM, especially in the proliferation subgroup (PR) and the 70-gene prognostic score (GEP70) group defining high-risk patients, proposing in this report that EZH2 expression may contribute to the high-risk phenotype in MM [88].