LOW BACK PAIN IN BETA THALASSEMIA MAJOR REVEALING SACRAL EXTRA MEDULLAY HEMATOPOEISIS: A CASE REPORT

Extramedullary hematopoiesis (EMH) represents the production of blood cells outside of the bone marrow and occurs in beta thalassemia major. Although EMH usually occurs in the liver, spleen, and lymph nodes, it may also occur in the spinal canal or sacral bone lead to neurological complications