There are two main types of chronic leukemia:Chronic lymphocytic leukemia (CLL) is rare in people under age 30. It is more likely to develop as a person ages. Most cases occur in people between ages 60 and 70. In CLL, abnormal lymphocytes cannot fight infection as well as normal cells ...
Every day, your bone marrow makes billions of new blood cells, and most of them are red cells. When you have leukemia, your body makes more white cells than it needs. These leukemia cells can’t fight infection the way normal white blood cells do. And because there are so many of them...
WebMD explains different types of childhood leukemia, including risk factors, diagnosis, symptoms, and treatment.
Leukemiais amalignancy(cancer) of blood cells. In leukemia, abnormal blood cells are produced in the bone marrow. Usually, leukemia involves the production of abnormal white blood cells -- the cells responsible for fighting infection. However, the abnormal cells in leukemia do not function in the...
both chronic myelogenous leukemia (CML) and chronic lymphocytic leukemia (CLL) affect mostly adults, according to the National Cancer Institute. Sometimes patients may not even have symptoms and discover they have leukemia when a routine blood test shows a very high count of white blood cells, Vai...
Chronic Lymphocytic Leukemia (CLL): When to Treat Cancer or Hold Off Summary Chronic lymphocytic leukemia is a form of cancer that begins in the bone marrow and produces nonspecific symptoms. Because the production of normal blood cells is hampered, this condition can cause anemia, make it more...
Chronic lymphocytic:It's common in adults and older people. Symptoms of CLL may not appear for a few years. Chronic myelogenous:It's also common in seniors but can affect adults of all age groups. CML rarely affects children. Leukemia causes ...
: Cancer that starts in blood-forming tissue such as the bone marrow and causes large numbers of abnormal blood cells to be produced and enter the blood -- "leukemia," lymphoblastic leukemia (ALL and CLL), myelogenous leukemia (AML and CML), T-cell leukemia, and hairy-cell leukemia...
Acute lymphocytic leukemia (ALL) andchronic lymphocytic leukemia (CLL)affect thelymphocytic WBCs(B cells and T cells). Acute myeloid leukemia (AML) andchronic myeloid leukemia (CML)affectmyeloid cells, which are precursors of red blood cells (RBCs),platelets, and all other WBCs besides lymphocyte...
Lymphocytes help your body fight infection. They're made in the soft center of your bones, called the marrow. If you have CLL, your body makes an abnormally high number of lymphocytes that aren't working right. More adults get CLL than any other type of leukemia. It usually grows slowly...