Table 1.
List of cases studied
| Category | Subtype | Number |
|---|---|---|
| Non-malignant | Normal/reactive bone marrow | 55 |
| Paget's disease of bone | 7 | |
| Renal osteodystrophy | 7 | |
| AML | AML, not otherwise specified | 21 |
| Acute promyelocytic leukaemia | 9 | |
| Chronic myeloid leukaemia | Chronic phase | 12 |
| Accelerated phase | 12 | |
| Blast phase | 21 | |
| Myelodysplastic syndromes | Various WHO subtypes | 13 |
| Myeloproliferative neoplasms | Polycythaemia vera | 7 |
| Essential thrombocythaemia | 32 | |
| Myelofibrosis | 26 | |
| Systemic mastocytosis | 4 | |
| Total | 226 |
AML, acute myeloid leukaemia.