Table 1.
Frequency of CA detection at various time points
| Time period | TT (%) | Non-TT (%) | Overall (%) |
|---|---|---|---|
| Baseline | 327/954 (34) | 330/1009 (33) | 657/1963 (33) |
| Baseline to first transplant | 134/1018 (13) | 70/488 (14) | 204/1506 (14) |
| Between first and second transplants | 39/755 (5) | 103/672 (15) | 142/1427 (10) |
| Within 6 months of second transplant | 37/783 (5) | 64/594 (11) | 101/1377 (7) |
| Within 12 months of second transplant | 67/822 (8) | 120/660 (18) | 187/1482 (13) |
| Within 18 months of second transplant | 108/832 (13) | 159/677 (23) | 267/1509 (18) |
| Within 24 months of second transplant | 130/843 (15) | 190/692 (27) | 320/1535 (21) |
| Between first transplant and relapse | 90/339 (27) | 134/448 (30) | 224/787 (28) |
| CA at relapse without CA at baselinea | 33/141 (23) | 49/200 (25) | 82/341 (24) |
Abbreviation: CA, cytogenetic abnormalities.
a
Note that the denominator only includes relapsed patients without CA at baseline.