Overview
What is Lymphoedema?
Lymphoedema is an abnormal build up of protein-rich fluid in your body tissue. This leads to swelling of your body part and development of fibrosis (scarring of your tissues). It only impacts the area of your body affected by lymph node (the gland that helps your body to fight infections) removal or drainage.
Causes
What Causes Lymphoedema?

We are born with a system of lymphatic tissue under the armpits which normally drains lymph from your breast and your entire arms.
During your treatment for breast cancer, your lymphatic tissues may be damaged or partially removed during surgery and/or radiotherapy. This might lead to lymphoedema.
Lymphoedema is more common after an axillary clearance (removal of lymph nodes at the armpit) or with radiation treatment after axillary clearance. This may disrupt your body's lymph drainage and cause swelling of your arms.
Lymphoedema occurs most often within three years of breast cancer treatment.
How do I know if I have lymphoedema?
Detection & Treatment
When should I seek medical help?
A: Look out for the following warning signs of an infection so that you can seek prompt treatment:
Care Management
How do I Reduce My Risk of Developing or Worsening My Lymphoedema?
Dos
Don'ts
Specialties & Services