Abroad Medical

What is leukemia? Leukemia is the name given to a group of cancers that develop in the bone marrow. Under normal conditions, the bone marrow contains a small number of healthy immature blood cells, sometimes called blast cells. These immature blood cells mature and develop into red cells, white cells and platelets, which are eventually released into the bloodstream. Leukemia originates in developing blood cells, which have undergone a malignant (cancerous) change. Instead of maturing properly, these cells grow and multiply in an uncontrolled fashion and interfere with normal blood cell production in the bone marrow. Most cases of leukemia originate in developing white cells. In a small number of cases, leukemia develops in other blood-forming cells, for example in developing red cells or developing platelets. There are several different types and subtypes of leukemia. Acute lymphocytic leukemia (ALL). This is the most common type of leukemia in young children. ALL can also occur in ad...