Enlarged right supraclavicular lymph node may be malignant tumor, or it may suggest inflammation or tuberculosis. 1. Malignant tumor: enlarged right clavicular lymph node suggests that there may be lymphoma, or stomach cancer, pancreatic cancer, lung cancer and other metastases to the right supraclavicular lymph node, resulting in enlarged lymph node, which needs to be further diagnosed by puncture or biopsy of lymph node. 2. Inflammation: when the patient has inflammation or viral infection, it can lead to the enlargement of lymph nodes in the clavicle, such as inflammatory infections in the head and face, oral ulcers, pharyngitis, sinusitis and so on. 3. Tuberculosis: when the patient occurs tuberculosis, can also lead to right clavicular lymph nodes appear enlarged, even when the occurrence of lymphatic tuberculosis can also lead to enlargement of the problem. The right clavicle lymph node enlargement, it is recommended to consult the general surgery department of the regular hospital, after clarifying the specific causes, standardized treatment under the guidance of physicians.