| Characteristic | Value |
| Age (years) | |
| Range | 16–83 |
| Mean | 56.2 |
| Male/female ratio | 1.4 : 1 (73:52) |
| Underlying disease/treatment modality | |
| HSCT | 55 |
| Allograft | 23 |
| Autograft | 23 |
| Syngeneic | 1 |
| Matched unrelated | 8 |
| AML | 39 |
| ALL | 1 |
| CLL | 4 |
| CML | 1 |
| NHL | 22 |
| HD | 1 |
| Aplastic anaemia | 2 |
| Total | 125 |
ALL, acute lymphocytic leukaemia; AML, acute myeloid leukaemia; CLL, chronic lymphocytic leukaemia; CML, chronic myeloid leukaemia; HCST, haematology stem cell transplant; HD, Hodgkin disease; NHL, non-Hodgkin lymphoma.