All are examples of malignant disorders causing myelofibrosis except ?
Disorders Causing Myelofibrosis Acute leukemia (lymphocytic, myelogenous, megakaryocytic) Chronic myelogenous leukemia Hairy cell leukemia Hodgkin's disease Idiopathic myelofibrosis Lymphoma Multiple myeloma Myelodysplasia Polycythemia vera Systemic mastocytosis Ref: Harrison, E-18,P-905.
Chronic myelogenous leukemia
Hairy cell leukemia
Hodgkin's disease
PNH