Press here for more information about the lymphatic system . In industrialized nations, the onset of lymphedema is associated with complications following cancer treatment by means of surgery or radiation therapy. Women are particularly at risk of developing lymphedema in their arms following surgery or radiation therapy for breast cancer, or in their legs following treatment for cervical cancer, uterine cancer, etc. Men are particularly at risk of developing lymphedema in their legs following surgery for prostate cancer, testicular cancer, etc. The cause is fundamentally unknown, but there are identifiable circumstances associated with the onset of the condition.
Secondary lymphedema is far more common than primary.
In equatorial regions of the earth, most cases of lymphedema result from infection associated with parasites. In Europe, the U.S.A., and other areas, acquired lymphedema is commonly associated with complications following treatment for cancers. Lymphedema may be a temporary condition, or it may be chronic. Chronic lymphedema is seen more commonly in cancer patients. Lymphedema usually begins with swelling of the hands or feet.