Breast cancer–related lymphedema is a recognized long-term complication of breast cancer treatment. It develops when the lymphatic system is disrupted, most commonly due to surgery or radiation that affects lymph nodes responsible for draining fluid from the breast, chest, and arm.

According to The Journal of Clinical Oncology, up to 90% of lymphedema cases occur within three years after breast cancer treatment. This period represents the highest-risk window, yet symptoms may appear gradually and are sometimes overlooked during recovery and survivorship care.
Clinical studies show that approximately 1 in 3 breast cancer survivors develops lymphedema at some point following treatment. Despite this prevalence, research indicates that nearly half of affected individuals report they were never informed about their risk, limiting opportunities for early recognition and management.
Breast cancer treatments such as sentinel lymph node biopsy, axillary lymph node dissection, and regional radiation can damage or remove lymph nodes that normally regulate lymphatic fluid flow. When these pathways are altered, lymph fluid can accumulate in surrounding tissues, leading to swelling, discomfort, and changes in function.

Lymphedema is not only a cosmetic or transient issue. Evidence shows that up to 40% of individuals with breast cancer–related lymphedema report chronic pain or functional limitations, which may affect mobility, work, and overall quality of life.
Early awareness, patient education, and ongoing monitoring are considered essential components of lymphedema care. Identifying risk factors and addressing symptoms early may help limit progression and support long-term function.
Lympha Press® compression therapy is designed to support the management of breast cancer–related lymphedema through controlled, sequential pneumatic compression. When used as part of a comprehensive care plan and under medical guidance, compression therapy may assist lymphatic fluid movement, support mobility, and contribute to long-term symptom management in both clinical and home settings.
The Journal of Clinical Oncology – Incidence and time to onset of breast cancer–related lymphedema
DiSipio T, et al. Incidence of unilateral arm lymphedema after breast cancer: a systematic review
International Lymphoedema Framework (ILF) – Lymphedema prevalence and survivorship considerations
National Cancer Institute (NCI) – Breast cancer treatment–related lymphatic complications