Similarly, in MM patients, CD14+HLA-DRneg/low cells, CD14+IL4Ralpha+ cells, Lin−HLA-DR−CD33+ cells, CD15+IL4Ralpha+ cells, and CD14−CD66b+Arginase1+ cells were categorized as MDSCs [48–51]. The gene discussed is IL4R; the disease is Miyoshi myopathy.