A 50 years old male presents with massive splenomegaly. His differential diagnosis will include all, except:
Diseases Associated with Massive Splenomegaly Chronic myelogenous leukemia Gaucher's disease Lymphomas Chronic lymphocytic leukemia Hairy cell leukemia Sarcoidosis Myelofibrosis with myeloid metaplasia Autoimmune hemolytic anemia Polycythemia vera Diffuse splenic hemangiomatosis