Chronic lymphocytic leukemia happens due to gene mutations affecting bone marrow cells. Risk factors may include chemical exposure, age, and sex. Researchers are working to understand the causes and ...

Symptoms of CLL, a cancer that begins in the bone marrow, can include fever, fatigue, weight loss, and night sweats. Most people with CLL don’t have symptoms early on. You may have CLL for years and ...

At Fred Hutchinson Cancer Center, we surround you with experts who focus completely on cancer. A handful of people make up the core of your care team. You will have a hematologist-oncologist and a ...

Back from ASH 2025, Dr Suchitra Sundaram reports on notable frontline CLL data. Time‑limited pirtobrutinib combined with venetoclax and obinutuzumab produced high rates of undetectable minimal ...