| Number (%) who relapsed | 34 (27) |
| Median (IQR) years to first relapse | 1.96 (1.05-4.07) |
| Median (range) number of subsequent relapses in those who relapsed | 1 (1-4) |
| Median (IQR) days to platelet normalization | 5 (4-8) |
| Number (%) who died within 90 d of index presentation | 6 (5.5)* |