Below is an instruction from Human. Write a response.
    ### Instruction:
    What is the outlook for Metastatic Squamous Neck Cancer with Occult Primary ?
    ### Response:
    Certain factors affect prognosis (chance of recovery) and treatment options. The prognosis (chance of recovery) and treatment options depend on the following:         - The number and size of lymph nodes that have cancer in them.    - Whether the cancer has responded to treatment or has recurred (come back).
    