Results of prospective BCR-ABL PCR analysis in pre-B ALL and c-ALL patients of the GMALL studies 04/89 and 05/93
| PCR result . | BCR-ABL transcript . | c-ALL n = 383 (%) . | Pre-B ALL n = 95 (%) . | Total N = 478 (%) . |
|---|---|---|---|---|
| BCR-ABL− | 198 (52) | 59 (63) | 257 (54) | |
| BCR-ABL+ | 150 (39) | 25 (26) | 175 (37) | |
| p190 | 116 (77) | 19 (76) | 135 (77) | |
| p210 | 30 (20) | 4 (16) | 34 (20) | |
| p190/p210 | 4 (3) | 2 (8) | 6 (3) | |
| Discordant results | 16 (4) | 2 (2) | 18 (4) | |
| PCR in one laboratory only | 5 (1) | 2 (2) | 7 (1) | |
| Insufficient material for PCR | 14 (4) | 7 (7) | 21 (4) |
| PCR result . | BCR-ABL transcript . | c-ALL n = 383 (%) . | Pre-B ALL n = 95 (%) . | Total N = 478 (%) . |
|---|---|---|---|---|
| BCR-ABL− | 198 (52) | 59 (63) | 257 (54) | |
| BCR-ABL+ | 150 (39) | 25 (26) | 175 (37) | |
| p190 | 116 (77) | 19 (76) | 135 (77) | |
| p210 | 30 (20) | 4 (16) | 34 (20) | |
| p190/p210 | 4 (3) | 2 (8) | 6 (3) | |
| Discordant results | 16 (4) | 2 (2) | 18 (4) | |
| PCR in one laboratory only | 5 (1) | 2 (2) | 7 (1) | |
| Insufficient material for PCR | 14 (4) | 7 (7) | 21 (4) |