Table 2.
Chromosomal abnormalities, overall and by race
| Chromosomal abnormalities | DS, no. (%) | Non-DS, no. (%) | P |
|---|---|---|---|
| ETV6-RUNX1 | |||
| Overall | 2/80 (2.5) | 651/2710 (24.0) | < .001 |
| White | 2/73 (2.7) | 510/2068 (24.7) | < .001 |
| Other | 0/7 (0) | 141/642 (22.0) | .356 |
| Trisomy 4 and 10 | |||
| Overall | 6/78 (7.7) | 643/2689 (23.9) | < .001 |
| White | 6/71 (8.4) | 509/2051 (24.8) | .001 |
| Other | 0/7 (0) | 134/638 (21.0) | .355 |
| TCF3-PBX1 | |||
| Overall | 3/80 (3.6) | 123/2720 (4.3) | .99 |
| White | 3/73 (4.1) | 66/2076 (3.2) | .507 |
| Other | 0/7 (0) | 57/644 (8.8) | > .999 |
| MLL | |||
| Overall | 0/80 (0) | 39/2729 (1.4) | .627 |
| White | 0/73 (0) | 29/2085 (1.4) | .623 |
| Other | 0/7 (0) | 10/644 (1.6) | > .999 |
| BCR-ABL1 | |||
| Overall | 0/79 (0) | 57/2668 (2.1) | .408 |
| White | 0/72 (0) | 42/2032 (2.1) | .399 |
| Other | 0/7 (0) | 15/636 (2.4) | > .999 |
Total number varies for each abnormality depending on the number of cases with missing data.