Swollen lymph nodes are a sign that your body is fighting off an infection or an illness. Most of the time, they return to normal size afterwards. ... (where your leg begins).

Your lymph nodes, along with your spleen, tonsils, and adenoids, help you fight off illness and infections. Learn more about your lymph nodes’ part in this first line of defense.

Swollen lymph nodes in the groin are usually a sign that there is an infection or inflammation in the genitals or lower body, such as the legs or possibly the feet.

For example, an infection of the leg such as an abscess or cellulitis may lead to swelling of lymph nodes at the groin. These lymph nodes may be painful, red, warm and tender to touch.

Lymph nodes in the groin are also called inguinal lymph nodes. Swollen lymph nodes in the groin can be caused by an injury or skin infection anywhere in the leg, such as athlete’s foot.

The popliteal lymph nodes are behind the knee. Conditions such as infections and autoimmune conditions can cause swelling, ... The popliteal fossa is a diamond-shaped part of the leg.

When a woman has swollen lymph nodes in the groin, it’s most likely an infection in the lower half of the body, including things like athlete’s foot, a skin infection, or a sexually ...

They circulate between lymph nodes, lymph and the blood. ... In our research, we found 49% of people with chronic venous insufficiency (or poor blood flow in the veins) had leg oedema.

Swollen legs or genitals (lymphoedema) and penile cancer. Some people get swelling in one or both legs after radiotherapy or surgery to the lymph nodes in the groin and pelvis. Sometimes swelling can ...

When lymph nodes are removed from the armpits or groin with surgery, 30 to 50 per cent of patients will develop lymphedema of the arms or legs.