The term leukemia refers to cancers of the gabardine telephone line cells, which ar also refer blushing(a) to as leukocytes or WBCs. When a child has leukemia, large numbers of atypical white blood cells are produced in the bone marrow. These kinky white cells crowd the bone marrow and flood the bloodstream, and they cannot perform their proper role of protecting the body against infirmity because they are defective.
As leukemia progresses, the cancer interferes with the bodys production of other types of blood cells, including red blood cells and platelets. This results in anemia (low numbers of red cells) and bleeding problems, in addition to the increased risk of contagious unsoundness caused by white cell abnormalities.
As a group, leukemia accounts for slightly 25% of all childhood cancers and take about 2,200 American young people all(prenominal) year. Luckily, the chances for a cure are very good with leukemia. With treatment, most children with leukemia are free of the unhealthiness without it coming back.
In general, leukemia is classified into acute (rapidly developing) and chronic (slowly developing) forms. In children, about 98% of leukemia is acute.
Acute childhood leukemia is also dissever into acute lymphocytic leukemia (ALL) and acute myelogenous leukemia (AML), depending on whether specific white blood cells called lymphyocytes (or myelocytes), which are linked to immune defenses, are involved. somewhat 60 portion of children with leukemia engage ALL, and about 38 percent have AML. Although slow-growing chronic myelogenous leukemia (CML) may also be seen in children, it is very rare, accounting for fewer than 50 cases of childhood leukemia each year in the United States.
The ALL form of the disease most commonly occurs in younger children ages 2 to 8, collision its highest point at age 4. But it can affect all age groups. Children have a 20 to 25 percent chance of developing ALL or AML if they have an identical twin who was diagnosed with the illness before age 6. In general, non-identical...If you want to get a full essay, order it on our website: Orderessay
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