The river of life, blood is the main means of transportation for the human body. Blood is a part of the hematopoietic system, including lymphoid tissue, bone marrow, and spleen. Blood is a complex transport medium that provides important extraction and delivery services to the body by extracting food and oxygen from the digestive and respiratory systems and delivering these key elements to the various cells of the body is. When blood and oxygen are exchanged, blood absorbs waste from the cell and sends it to the urologist.
Leukemia is a malignant tumor of blood cells (cancer). In leukemia, abnormal blood cells are produced in bone marrow. Usually, leukemia involves the production of abnormal white blood cells - this is the cell that is responsible for fighting the infection. However, abnormal cells in leukemia can not function in the same way as normal white blood cells. Leukemia cells continue to grow and divide, eventually pushing out normal blood cells. As a result, the body fights infection, suppresses bleeding and makes it difficult to deliver oxygen.
Leukemia is blood cancer that has too much white blood cells in bone or bone marrow. Human bone marrow creates abnormal leukocytes which are leukemia cells. Unlike normal blood cells, leukemia cells do not die. They may exchange normal white blood cells, red blood cells and platelets. Therefore, they can not do their job. There are several types of leukemia. They are classified according to the speed and degree of disease progression. Chronic leukemia usually deteriorates slowly and acute leukemia rapidly worsens. The four main types of leukemia are:
Leukemia is a bone marrow cancer that produces three types of blood cells. Leukemia is also the most common childhood cancer. White blood cells (white blood cells) function as a defense system against body defense against infection. In leukemia, bone marrow produces too many cancer cells. Eventually, they squeezed healthy, anti infectious mature leukocytes in the bone marrow and blood and opened the door to viruses, bacteria and other microorganisms. At the same time, damaged bone marrow can reduce oxygen-carrying erythrocytes and platelet count and blood cells stop bleeding.