
Chronic lymphocytic leukemia - Symptoms and causes - Mayo Clinic
Oct 24, 2025 · Chronic lymphocytic leukemia (CLL) is a type of leukemia. Leukemia is cancer that affects the blood and bone marrow. Bone marrow is the spongy tissue inside bones where blood …
What Is Chronic Lymphocytic Leukemia (CLL)? - American Cancer …
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.
Chronic lymphocytic leukemia - Wikipedia
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 …
Chronic Lymphocytic Leukemia Treatment - NCI
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). CLL is a cancer of the blood and bone marrow …
What Is Chronic Lymphocytic Leukemia (CLL)? - Cleveland Clinic
Chronic lymphocytic leukemia (CLL) is cancer in your blood. CLL can’t be cured, but newer treatments are helping people live long, full lives with this condition.
Chronic Lymphocytic Leukemia (CLL) | Patient Care
Chronic lymphocytic leukemia (CLL) is one of the most common blood cancers in the United States and in North America. It typically affects older adults – approximately 80% of CLL patients are age 60 or …
Chronic Lymphocytic Leukemia - MD Anderson Cancer Center
Chronic lymphocytic leukemia (CLL) is the most common type of the disease. Most cases are in people age 55 and older. Like all types of leukemia, CLL starts with problems in the creation of blood cells. …
Chronic Lymphocytic Leukemia (CLL) | Herbert Irving Comprehensive ...
Chronic lymphocytic leukemia (CLL) is the most common type of adult leukemia in the United States. The average age at diagnosis is around 72, and it is extremely rare in children or young adults. CLL …
Chronic lymphocytic leukemia (CLL) - Penn Medicine
Chronic lymphocytic leukemia (CLL) is a type of leukemia that begins in the bone marrow. Individuals with CLL produce too many lymphocytes (white blood cells) in their bone marrow.
What is chronic lymphocytic leukemia (CLL)? - Medical News Today
Jun 10, 2025 · Chronic lymphocytic leukemia is a cancer that affects bone marrow, causing an overproduction of lymphocytes, a type of white blood cell. CLL is one of the most common types of …