With stage IV chronic lymphocytic leukemia, median survival is generally about 35 to 63 months. However, there is some variability in survival, which needs to be judged on a case-by-case basis. Chronic lymphocytic leukemia stage IV is staged based on Rai, and patients are mainly characterized by enlarged lymph nodes, lymphocytosis, hepatosplenomegaly and thrombocytopenia, which is a more dangerous condition. Survival time varies depending on the patient’s age, physical condition, and treatment modality. In the case of comprehensive treatment, or in the middle-aged group, which may be in fair physical condition, survival in stage IV chronic lymphocytic leukemia may be higher than 35 months, or even up to 63 months, or longer. Specific survival periods vary significantly, and there are also patients who survive for up to 10 years or more. Regarding how long the chronic lymphocytic leukemia stage IV can live, the specific need to consult a professional doctor. In daily treatment, you need to actively cooperate with the doctor’s treatment and keep a relaxed and happy mood.