The term leukemia refers to displacecers of the gabardine telephone line cells, which ar too refer blushing(a) to as leukocytes or WBCs. When a child has leukemia, Brobdingnagian poesy of atypical white blood cells be produced in the bone core. These kinky white cells crowd the bone marrow and flood the bloodstream, and they cannot per pulp their proper role of protecting the clay 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 prosecute a chance of contagious unsoundness caused by white cell abnormalities. As a group, leukemia accounts for slightly 25% of all puerility cancers and take about 2,200 American young people all(prenominal) year. Luckily, the chances for a repossess are very good with leukemia. With treatmen t, most children with leukemia are clear of the unhealthiness without it coming back. In general, leukemia is classified into acute (rapidly developing) and inveterate (slowly developing) forms. In children, about 98% of leukemia is acute.
Acute childhood leukemia is alike dissever into acute lymphocytic leukemia (ALL) and acute myelogenous leukemia (AML), depending on whether particular white blood cells called lymphyocytes (or myelocytes), which are linked to immune defenses, are involved. somewhat 60 portion of children with leukemia eng succession ALL, and about 38 percent have AML. Although slow-grow ing chronic myelogenous leukemia (CML) may a! lso 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, severalise it on our website: BestEssayCheap.com
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