| 基因突变类型 | 例数(n) | 构成比(%) |
| CD41-42 | 24 | 46.15 |
| CD17 | 12 | 23.08 |
| IVS-II-654 | 4 | 7.69 |
| CD71-72 | 4 | 7.69 |
| -28 | 4 | 7.69 |
| CD14-15 | 1 | 1.92 |
| -29 | 1 | 1.92 |
| CD43 | 1 | 1.92 |
| CAP | 1 | 1.92 |