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Questions About Cancer? 1-800-4-CANCER

NCI Dictionary of Cancer Terms

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NCI Dictionary of Cancer Terms



Cancer Information Service  listen  (KAN-ser in-fer-MAY-shun SER-vis)

  The Cancer Information Service is the National Cancer Institute's link to the public, interpreting and explaining research findings in a clear and understandable manner, and providing personalized responses to specific questions about cancer. Access the CIS by calling 1-800-4-CANCER (1-800-422-6237), or by using the LiveHelp instant-messaging service at https://livehelp.cancer.gov. Also called CIS.