The diagnostic information of patients included in the present study: A, The diagnostic composition of all 127 patients and the classification of all 110 patients with MDS. B, MC results of patients included in the present study. SLD: MDS‐SLD, myelodysplastic syndromes with single lineage dysplasia; MLD: MDS‐MLD, myelodysplastic syndromes with multilineage dysplasia; RS‐SLD: MDS‐RS‐SLD, myelodysplastic syndrome with ring sideroblasts with single lineage dysplasia; RS‐MLD: MDS‐RS‐MLD, myelodysplastic syndrome with ring sideroblasts with multiple lineage dysplasia; EB1: MDS‐EB‐1, myelodysplastic syndromes with single lineage dysplasia with excess blasts 1; EB2: MDS‐EB‐2, myelodysplastic syndromes with single lineage dysplasia with excess blasts 2; U: MDS‐U, myelodysplastic syndromes unclassifiable; 5q‐: myelodysplastic syndrome with isolated del(5q)