Below is an instruction from Human. Write a response.
    ### Instruction:
    What is (are) Surviving Cancer ?
    ### Response:
    The National Cancer Institute's Cancer Information Service (CIS) provides personalized answers to questions about many aspects of cancer, including symptoms, diagnosis, treatment, and survivorship issues. Contact CIS by calling 1-800-4-CANCER (1-800-422-6237) or for TTY users, 1-800-332-8615.
    