MICROANATOMY

Detailed explanation-1: -Popliteal lymph nodes are deep structures encountered under the investing fascia of the leg, and they receive the lymphatic drainage of the deep structures of the distal leg and foot.

Detailed explanation-2: -It can be found just deep to the popliteal fascia and drains the saphenous vein territory e.g. the superficial regions of the lateral leg and the sole of the foot. A second node lies between the popliteal artery and the dorsal aspect of the knee joint. This receives lymphatic vessels from the knee joint.

Detailed explanation-3: -Swollen lymph nodes, also known as lymphadenopathy or adenopathy, are usually a sign that your body is fighting an infection. Lymphadenopathy may also occur in response to certain autoimmune diseases, medications, and cancers.

Detailed explanation-4: -Specifically, they’re in the inner upper thigh area. Your superficial inguinal lymph nodes sit near the surface of your skin just below your inguinal ligament. Your deep inguinal lymph nodes are deeper within your body.