Cytogenetic Findings
| . | No. . | % . |
|---|---|---|
| Total patients | 167 | |
| Cytogenetics available | 126 | (75) |
| Normal | 25 | (20) |
| Abnormal | 101 | (80) |
| Abnormalities | 101 | (100) |
| −5 | 3 | (3) |
| −7 | 53 | (52) |
| Only −7 | 34/53 | (64) |
| +8 only | 1 | (1) |
| +21 (constitutional) | 9 | (9) |
| +21 (nonconstitutional) | 7 | (7) |
| Pseudodiploid | 13 | (13) |
| Hyperdiploid | 4 | (4) |
| Hypodiploid | 11 | (11) |
| −7 by diagnosis | ||
| JMML | 16/48 | (33) |
| Adult-MDS4-150 | 37/73 | (51) |
| TMS | 0/5 | (0) |
| . | No. . | % . |
|---|---|---|
| Total patients | 167 | |
| Cytogenetics available | 126 | (75) |
| Normal | 25 | (20) |
| Abnormal | 101 | (80) |
| Abnormalities | 101 | (100) |
| −5 | 3 | (3) |
| −7 | 53 | (52) |
| Only −7 | 34/53 | (64) |
| +8 only | 1 | (1) |
| +21 (constitutional) | 9 | (9) |
| +21 (nonconstitutional) | 7 | (7) |
| Pseudodiploid | 13 | (13) |
| Hyperdiploid | 4 | (4) |
| Hypodiploid | 11 | (11) |
| −7 by diagnosis | ||
| JMML | 16/48 | (33) |
| Adult-MDS4-150 | 37/73 | (51) |
| TMS | 0/5 | (0) |
Two Down syndrome patients with A-MDS had −7.