A condition in which extra lymph fluid builds up in tissues and causes swelling. It may occur in an arm or leg if lymph vessels are blocked, damaged, or removed by surgery.
Source: NCI Dictionary of Cancer Terms
Caption: Anatomy of the lymph system showing the lymph vessels and lymph organs, including the lymph nodes, tonsils, thymus, spleen, and bone marrow. Lymph (clear fluid) and lymphocytes travel through the lymph vessels and into the lymph nodes where the lymphocytes destroy harmful substances. The lymph enters the blood through a large vein near the heart.Date last modified: 2010-01-29LymphedemaLinfedema