Leukemia
Leukemia is a type of cancer. ... Leukemia cells are when the bone marrow produces abnormal white blood cells. At first leukemia cells act normal. ... There are four types of leukemia: Chronic lymphocytic leukemia- that causes for about 7,00 new cases of leukemia each year. ... Chronic myeloid leukemia- accounts for about 4,400 new cases of leukemia each year. ... Acute lymphocytic leukemia- there are about 3,800 new cases of leukemia each year, and mostly affects adults. Acute myeloid leukemia- there are about 10,600 cases of leukemia each year and it occurs in both adults and children.