![]() ![]() A rash is an inflammatory response that causes changes to your skin. They are categorized a station 1 nodes International Association for the Study of Lung Cancer (IASLC) in the classification of thoracic lymph node stations. A rash accompanied by swollen lymph nodes usually stems from a viral infection, such as measles, chickenpox, or mononucleosis. Troisier sign is the name given to left-sided supraclavicular lymphadenopathy, highly suggestive of abdominal malignancy. Some malignancies such as lung, head and neck, breast, esophageal, gastric, pancreatic, gynecologic, and prostate cancers have a propensity to metastasize to supraclavicular lymph nodes. It is adjacent to the junction where incoming lymph is introduced back into the venous circulation through the left subclavian vein. ![]() One of the left supraclavicular lymph nodes, known as the Virchow node, drains the thoracic duct, abdomen, and thorax. Specific to the right supraclavicular lymph node is the drainage of the mid-section of the chest, esophagus and lungs. Examples include lung infection, lung cancer, lymphoma in the chest cavity, or breast cancer. These generally suggest cancer or an infection in the region close by. They oversee the transport of lymph from the thoracic cavity and abdomen. Enlarged lymph nodes above the collarbone: Enlarged lymph nodes above the collarbone (supraclavicular lymphadenopathy) are always considered abnormal. It is the final common pathway of the lymphatic system as it joins the central venous system. The supraclavicular lymph nodes (often shortened to the supraclavicular nodes) are a paired group of lymph nodes located on each side in the hollow superior to the clavicle, close to the sternoclavicular joint. In this case, the reason for swelling may be a tumor.
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