Below is an instruction from Human. Write a response.
    ### Instruction:
    What are the symptoms of Adult Central Nervous System Tumors ?
    ### Response:
    The signs and symptoms of adult brain and spinal cord tumors are not the same in every person. Signs and symptoms depend on the following:         - Where the tumor forms in the brain or spinal cord.    - What the affected part of the brain controls.    - The size of the tumor.
    