Cancer Information Service (NIH)
The Cancer Information Service is a program of the National Institutes of Health that is provided to the United States of America public to provide personalized, confidential responses to specific questions about cancer. The CIS also provides help to those who wish to quit smoking.
The best way to get your question answered is to call the Cancer Information Service directly through their free 800 number, 1-800-4CANCER, as shown on their website at cancer.gov. CIS Information Specialists are also available through instant messaging, provided at the CIS homepage.
