Below is an instruction from Human. Write a response.
    ### Instruction:
    What is (are) Metastatic Squamous Neck Cancer with Occult Primary ?
    ### Response:
    Key Points
                    - Metastatic squamous neck cancer with occult primary is a disease in which squamous cell cancer spreads to lymph nodes in the neck and it is not known where the cancer first formed in the body.    - Signs and symptoms of metastatic squamous neck cancer with occult primary include a lump or pain in the neck or throat.
    