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  1. 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 …

  2. 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.

  3. 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 …

  4. Chronic lymphocytic leukemia - Wikipedia

    This subtype, termed chronic lymphocytic leukemia-type MBL (CLL-type MBL) is an asymptomatic, indolent, and chronic disorder in which people exhibit a mild increase in the number of circulating B …

  5. What Is Chronic Lymphocytic Leukemia (CLL)? - Cleveland Clinic

    Jan 31, 2023 · 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.

  6. CLL Prognosis, Survival Rates, Outlook, and Coping

    Nov 10, 2025 · Key Takeaways Chronic lymphocytic leukemia (CLL) has a five-year survival rate of around 87%. CLL is more common in people aged 70 and older and is rare in those under 40. …

  7. 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. …

  8. Chronic Lymphocytic Leukemia: 2025 Update on the Epidemiology ...

    In the most recent update of the SEER database, the age‐adjusted incidence of chronic lymphocytic leukemia (CLL) was 4.6 per 100 000 inhabitants per year [1], which makes CLL the most common …

  9. Chronic lymphocytic leukaemia (CLL) and small lymphocytic lymphoma …

    This information is about chronic lymphocytic leukaemia (CLL) and small lymphocytic lymphoma (SLL), which are different forms of the same illness.

  10. Chronic Lymphocytic Leukemia (CLL) Diagnosis - Johns Hopkins …

    If your healthcare provider thinks you might have CLL, you will need certain exams and tests to be sure. Your healthcare provider will ask you about your health history, your symptoms, risk factors, and …