Dec 20, 2024 · Chronic lymphocytic leukemia (CLL) is a type of cancer of the blood and bone marrow — the spongy tissue inside bones where blood cells are made. The term "chronic" in chronic lymphocytic leukemia comes from the fact that this leukemia typically progresses more slowly than other types of leukemia.

Chronic lymphocytic leukemia (CLL) is one of the most common types of leukemia in adults. It's a type of cancer that starts in early forms of certain white blood cells (called lymphocytes) in the bone marrow. The cancer (leukemia) cells start in the bone marrow but then go into the blood. In CLL, the leukemia cells often build up slowly.

Jan 31, 2023 · Chronic lymphocytic leukemia (CLL) is a type of blood cancer. It’s the most common form of leukemia in adults. It happens when healthy white blood cells (lymphocytes) in your bone marrow mutate, or change, into cancerous cells that multiply and crowd out healthy blood cells and platelets. Cleveland Clinic is a non-profit academic medical center.

Chronic lymphocytic leukemia (CLL) is a type of cancer that affects the blood and bone marrow. [8][9] In CLL, the bone marrow makes too many lymphocytes, which are a type of white blood cell. [8][9] In patients with CLL, B cell lymphocytes can begin to collect in their blood, spleen, lymph nodes, and bone marrow. [10][4] These cells do not funct...

Oct 15, 2024 · Chronic lymphocytic leukemia (CLL) is a type of cancer in which the bone marrow makes too many lymphocytes (a type of white blood cell). Leukemia may affect red blood cells, white blood cells, and platelets. Signs and symptoms of CLL include swollen lymph nodes and feeling tired. Tests that examine the blood are used to diagnose CLL.

Mar 28, 2025 · Chronic lymphocytic leukemia, also called CLL, is a type of lifelong, often slow-growing cancer that develops in the blood and bone marrow. At first, people…

Chronic lymphocytic leukemia is a blood cancer that occurs when the bone marrow produces too many lymphocytes. Found in the blood and lymphatic tissues throughout the body, lymphocytes are white blood cells that help the immune system fight off infection and disease.

Nov 27, 2023 · What is chronic lymphocytic leukemia (CLL)? Chronic lymphocytic leukemia (CLL) is a type of chronic leukemia. "Chronic" means that the leukemia usually gets worse slowly. In CLL, the bone marrow makes abnormal lymphocytes (a type of white blood cell).

CLL is the most common type of leukemia in adults in Western countries. Hematologists and oncologists are specialists who treat people who have CLL or other types of blood cancer. Some people have CLL that grows slowly while other people have CLL that grows faster. CLL patients have a number of effective treatment options available to them.

Apr 26, 2023 · What Is Chronic Lymphocytic Leukemia? Chronic lymphocytic leukemia (CLL) is a cancer that affects a type of white blood cell called a "lymphocyte." Lymphocytes help your body fight infection....