Myeloblast abnormalities detected by flow cytometry in 115 MDS patients
| Abnormality . | N (%) . | 
|---|---|
| Abnormal decrease in CD45 expression | 19 (16) | 
| CD11b+ | 4 (3.5) | 
| HLA-DR− | 5 (4.3) | 
| Lack of CD13 or CD33 | 1 (0.9) | 
| Presence of CD19, CD5, CD34, CD56, or CD7 | 26 (23) | 
| Abnormal granularity | 7 (6.1) | 
| Lack of CD34 | 4 (3.5) | 
| Abnormal myeloid antigen intensity | 22 (19) | 
| Antigenic homogeneity | 33 (29) | 
| Abnormality . | N (%) . | 
|---|---|
| Abnormal decrease in CD45 expression | 19 (16) | 
| CD11b+ | 4 (3.5) | 
| HLA-DR− | 5 (4.3) | 
| Lack of CD13 or CD33 | 1 (0.9) | 
| Presence of CD19, CD5, CD34, CD56, or CD7 | 26 (23) | 
| Abnormal granularity | 7 (6.1) | 
| Lack of CD34 | 4 (3.5) | 
| Abnormal myeloid antigen intensity | 22 (19) | 
| Antigenic homogeneity | 33 (29) |