The popliteal lymph nodes are found in the popliteal fossa alongside the other contents.Click to see full answer. Keeping this in consideration, are there lymph nodes near the knee?Popliteal lymph nodes. Lymph glands of popliteal fossa. The popliteal lymph nodes, small in size and some six or seven in number, are embedded in the fat contained in the popliteal fossa, sometimes referred to as the ‘knee pit’.Likewise, where are the lymph nodes in the back? Lymph nodes are generally circular, bean-like organs that are dispersed throughout the body. The lumbar lymph nodes are located in the region of the body between the diaphragm (a muscle in the lower rib cage that helps with breathing) and pelvis, known as the lumbar region. Similarly, it is asked, what causes swollen lymph nodes behind knee? A Baker’s cyst is a common cause of a swollen area or lump behind the knee. This condition develops when joint fluid leaks out from the joint cavity into the tissues behind the knee. Other causes include infections, bleeding, trauma, and rarely, tumors.What are the signs that you have a cancerous lymph node? Signs and symptoms of lymphoma may include: Painless swelling of lymph nodes in your neck, armpits or groin. Persistent fatigue. Fever. Night sweats. Shortness of breath. Unexplained weight loss. Itchy skin.