Upon analyzing the immunophenotypes of MDS patients, it was found that in MDS patients with the expression of CD34+CD7+ or CD34+CD38+, compared to those without such special immunophenotypes, patients with the special immunophenotype had the following initial NLR, MLR, and PLR values: 2.004, 0.4292, and 82.57; while patients without the special immunophenotype had the following inflammatory marker values: 2.149, 0.4527, and 126.7 (p = 0.4761, 0.7697, 0.0392). The gene discussed is CD38; the disease is myelodysplastic syndrome.