Get Unknown Primary Head And Neck Cancer UK. Head and neck cancer develops from tissues in the mouth, larynx (throat), salivary glands, nose, sinuses or the skin of the face. In contrast, a lung primary should be suspected.
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These areas are described below and labeled sometimes, cancerous squamous cells can be found in the lymph nodes of the upper neck when there is no evidence of cancer in other parts of the. If it's not the cancer type you're looking for, please explore the information about other types of head and neck cancers. These areas are described below and labeled sometimes, cancerous squamous cells can be found in the lymph nodes of the upper neck when there is no evidence of cancer in other parts of the. Cancer of unknown primary in the head and neck region occurs when the origin of the cancer is unknown, but is found to have spread to the lymph nodes in the neck.