PANCYTOPENIA
INEFFECTIVE HAEMOPOIESIS:
Megaloblastic anaemia
MDS
DECREASED HAEMOPOIESIS:
1. Benign disorders:
Aplastic anaemia
Autoimmune disorders
Storage disorders
2. Malignant disorders:
Leukaemias
Primary myelofibrosis
Metastasis
Lymphomas
3. Infections:
Granulomas
4. Clonal disorders:
PNH
NORMAL HAEMOPOIESIS:
Hypersplenism