CAUSES OF MASSIVE SPLEENOMEGALY

HEMATOLOGICAL CAUSES

CML

HAIRY CELL LEUKEMIA 

ESSENTIAL THROMBOCYTHEMIA

POLYCYTHEMIA RUBRA VERA

INDOLENT LYMPHOMA

INFECTIOUS CAUSES; 

VISCERAL LESHMENIASIS

MALARIA

Also add these:

Hemolytic anemias:

• Thalassemia
• Hereditary spherocytosis

and 

Myelofibrosis

Okay sir