A Baker’s cyst is a fluid-filled lump that develops behind the knee, often linked to arthritis or cartilage tears. While some cause no discomfort, others can limit movement or even rupture.
Q: Please give me all the information you can about Baker's cysts. Thank you. -- B.K., Westbrook, Minn. A: Baker's cysts (also called popliteal cysts) result from a form of bursitis or inflammation of ...