CD276 and myelodysplastic syndrome: The means and standard deviations of B7‐H3 expression in each patient group were as follows: normal = 7.31 ± 0.65, CML = 7.17 ± 0.93, MDS = 7.57 ± 0.66, AML = 7.71 ± 0.94, CLL = 7.22 ± 0.9, and ALL = 7.08 ± 0.85.