GSTM1 and myelodysplastic syndrome: The expression of FTH1 mRNA in GlycoA+ nucleated erythrocytes of MDS patients exhibited a negative correlation with the concentration of 4‐HNE (Figure 2F) and a positive correlation with the concentration of Hb (Figure 2G), MCV, and the percentage of Ret in MDS patients (Figure S2D,E).