Supraclavicular Lymph Nodes Supraclavicular lymph nodes are a group of lymph nodes located in the hollow above the clavicle (collarbone) at the base of the neck. They are part of the lymphatic system, which plays a crucial role in the immune system by filtering lymph fluid and trapping foreign particles. These nodes are a significant area for potential metastasis from various cancers. | Dr. Najeeb

19 reactions | A sentinel lymph node biopsy is a key diagnostic technique for head and neck cancer. Find out further details about this technique and how it can accurately diagnose and stage tumours here: https://bit.ly/2M6boXz | Oncology Central | Facebook