Chronic lymphocytic leukemia (CLL) affects more than 200 000 people and is associated with >4000 deaths in the US annually. Many people have asymptomatic disease and can be monitored without treatment for long periods. In this podcast, author Mazyar Shadman, MD, MPH, from the University of Washington, Seattle, joins JAMA Deputy Editor Mary M. McDermott, MD, in a discussion about diagnosis and management of CLL. Related Content: