Type and distribution of structural abnormalities in the total series and according to the chromosome number pattern
| Abnormalities . | Total series (n = 138) . | Hyperdiploid group (n = 75) . | Hypodiploid group (n = 63) . | P4-150 . |
|---|---|---|---|---|
| Ig regions | ||||
| 14q32 | 43 (31%) | 8 (11%) | 35 (56%) | <.001 |
| 22q11 | 10 (7%) | 5 (7%) | 5 (8%) | ns |
| 11q13 | 31 (22%) | 6 (8%) | 25 (40%) | <.001 |
| −13 or del(13) | 75 (54%) | 26 (35%) | 49 (78%) | <.001 |
| 8q24 | 14 (10%) | 5 (7%) | 9 (14%) | –ns |
| del(6q) | 39 (28%) | 20 (27%) | 19 (30%) | ns |
| −8 or del(8p) | 42 (30%) | 23 (31%) | 19 (30%) | ns |
| dup(1q) | 57 (41%) | 26 (35%) | 31 (49%) | ns |
| del(1p) | 46 (33%) | 22 (29%) | 24 (38%) | ns |
| del or add(17p) | 16 (11.5%) | 7 (9%) | 9 (14%) | ns |
| Abnormalities . | Total series (n = 138) . | Hyperdiploid group (n = 75) . | Hypodiploid group (n = 63) . | P4-150 . |
|---|---|---|---|---|
| Ig regions | ||||
| 14q32 | 43 (31%) | 8 (11%) | 35 (56%) | <.001 |
| 22q11 | 10 (7%) | 5 (7%) | 5 (8%) | ns |
| 11q13 | 31 (22%) | 6 (8%) | 25 (40%) | <.001 |
| −13 or del(13) | 75 (54%) | 26 (35%) | 49 (78%) | <.001 |
| 8q24 | 14 (10%) | 5 (7%) | 9 (14%) | –ns |
| del(6q) | 39 (28%) | 20 (27%) | 19 (30%) | ns |
| −8 or del(8p) | 42 (30%) | 23 (31%) | 19 (30%) | ns |
| dup(1q) | 57 (41%) | 26 (35%) | 31 (49%) | ns |
| del(1p) | 46 (33%) | 22 (29%) | 24 (38%) | ns |
| del or add(17p) | 16 (11.5%) | 7 (9%) | 9 (14%) | ns |
ns, indicates statistically not significant.
Hyperdiploid versus hypodiploid group.