White blood cells necessary for the functioning of the immune system healthy, it helps to fight infections and other abnormalities in the blood and bone marrow, the lymphatic system. There are several different types of white blood cells, each one of which is necessary to defend the body against a particular disease, such as bacteria, viruses, parasites, fungi, or allergic reaction. If someone has a low number of white blood cells, the body becomes susceptible to serious illnesses and infections. A low number of white blood cells indicate the presence of one or more of the serious health problems, such as leukemia, hyperthyroidism, anemia, aplastic, or any infectious disease. Have a sufficient number of cells are also potentially serious side effects from taking certain medications, or receiving chemotherapy and radiation treatments.It common for a person with cancer suffer from low number of white blood cells. There is a certain type of cancer known as leukemia is a devastating special blood cells and immune system in general. Directly affects leukemia tissue that form bone marrow, which in turn leads to a decrease in the number of white blood cells healthy and plenty of those, mutation of the damage. Doctors can test for cancer, leukemia and other blood tests and application to extract bone marrow to determine the number and condition of the white blood cells. Leukemia is usually treated with chemotherapy, radiation therapy, or bone marrow transplants.
