Comparison of cytogenetic and molecular genetic abnormalities between patients with therapy-related (t-AML) and de novo AML
| Genetic group . | t-AML . | de novo AML . | P . | ||
|---|---|---|---|---|---|
| No. . | % . | No. . | % . | ||
| Abnormal | 136 | 75 | 1207 | 51 | < .0001 |
| Normal | 46 | 25 | 1174 | 49 | < .0001 |
| Missing | 18 | 272 | |||
| Risk category* | |||||
| Favorable | 28 | 15 | 369 | 16 | > .999 |
| Intermediate | 83 | 46 | 1552 | 65 | < .0001 |
| Adverse | 71 | 39 | 460 | 19 | < .0001 |
| Cytogenetic abnormalities | |||||
| t(15;17) | 4 | 2 | 99 | 4 | .24 |
| t(8;21) | 9 | 5 | 128 | 5 | > .999 |
| inv(16) or t(16;16) | 15 | 8 | 142 | 6 | .20 |
| t(9;11) | 20 | 11 | 35 | 1 | < .0001 |
| t(v;11)(v;q23) | 8 | 4 | 52 | 2 | .07 |
| t(6;9) | 0 | - | 19 | 1 | .39 |
| inv(3) or t(3;3) | 2 | 1 | 39 | 2 | > .999 |
| −5 or 5q− | 26 | 14 | 187 | 8 | .005 |
| −7 | 20 | 11 | 134 | 6 | .008 |
| 7q− | 18 | 10 | 96 | 4 | .001 |
| abnl(17p) | 25 | 14 | 117 | 5 | < .0001 |
| trisomy 8† | 3 | 2 | 109 | 5 | .06 |
| Complex karyotype* | 47 | 26 | 273 | 11 | < .0001 |
| Monosomal karyotype‡ | 43 | 24 | 246 | 10 | < .0001 |
| Molecular genetic abnormalities | |||||
| NPM1 mutation | 24 | 16 | 654 | 30 | < .0001 |
| Missing | 47 | 467 | |||
| FLT3-ITD | 17 | 12 | 521 | 24 | .0005 |
| Missing | 53 | 444 | |||
| FLT3-TKD mutation | 12 | 9 | 158 | 8 | .62 |
| Missing | 69 | 638 | |||
| Genetic group . | t-AML . | de novo AML . | P . | ||
|---|---|---|---|---|---|
| No. . | % . | No. . | % . | ||
| Abnormal | 136 | 75 | 1207 | 51 | < .0001 |
| Normal | 46 | 25 | 1174 | 49 | < .0001 |
| Missing | 18 | 272 | |||
| Risk category* | |||||
| Favorable | 28 | 15 | 369 | 16 | > .999 |
| Intermediate | 83 | 46 | 1552 | 65 | < .0001 |
| Adverse | 71 | 39 | 460 | 19 | < .0001 |
| Cytogenetic abnormalities | |||||
| t(15;17) | 4 | 2 | 99 | 4 | .24 |
| t(8;21) | 9 | 5 | 128 | 5 | > .999 |
| inv(16) or t(16;16) | 15 | 8 | 142 | 6 | .20 |
| t(9;11) | 20 | 11 | 35 | 1 | < .0001 |
| t(v;11)(v;q23) | 8 | 4 | 52 | 2 | .07 |
| t(6;9) | 0 | - | 19 | 1 | .39 |
| inv(3) or t(3;3) | 2 | 1 | 39 | 2 | > .999 |
| −5 or 5q− | 26 | 14 | 187 | 8 | .005 |
| −7 | 20 | 11 | 134 | 6 | .008 |
| 7q− | 18 | 10 | 96 | 4 | .001 |
| abnl(17p) | 25 | 14 | 117 | 5 | < .0001 |
| trisomy 8† | 3 | 2 | 109 | 5 | .06 |
| Complex karyotype* | 47 | 26 | 273 | 11 | < .0001 |
| Monosomal karyotype‡ | 43 | 24 | 246 | 10 | < .0001 |
| Molecular genetic abnormalities | |||||
| NPM1 mutation | 24 | 16 | 654 | 30 | < .0001 |
| Missing | 47 | 467 | |||
| FLT3-ITD | 17 | 12 | 521 | 24 | .0005 |
| Missing | 53 | 444 | |||
| FLT3-TKD mutation | 12 | 9 | 158 | 8 | .62 |
| Missing | 69 | 638 | |||