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The Cancer Genome Atlas Reports Brain Tumors Study

NCI Launches Community Cancer Centers Pilot

The Nation's Investment in Cancer Research FY 2009

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NCI Training and Career Development Inventory

Cancer Trends Progress Report: 2007 Update

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Help Options

Cancer information specialists can answer your questions about cancer and help you with quitting smoking. They can also help you with using this Web site and can tell you about NCI's printed and electronic materials. Cancer information specialists have access to comprehensive, accurate information on a range of cancer topics, including the most recent advances in cancer treatment. They are knowledgeable, caring, and experienced at explaining medical information. The service is confidential, and information specialists spend as much time as needed for thorough and personalized responses.

Important: NCI provides cancer related information for your general knowledge. Please note we cannot answer personal medical questions, make referrals to specific doctors or institutions, or give medical advice. Concerns about a medical condition - either your own or that of a family member or friend, should always be directed to a health care professional.

Phone icon Telephone
Talk with an information specialist from the NCI's Cancer Information Service, in English or Spanish, within the United States, Monday through Friday 9:00 a.m. to 4:30 p.m. local time.

1-800-4-CANCER (1-800-422-6237)
TTY: 1-800-332-8615

Online Help icon LiveHelp icon LiveHelp® Online Chat
Have a confidential online text chat with a cancer information specialist from the NCI's Cancer Information Service - Monday through Friday 9:00 a.m. to 11:00 p.m. U.S. Eastern Time. LiveHelp
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If you have questions or comments or are unable to find what you need on this site, please feel free to contact us, in English or Spanish, using our online contact form.
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Write to the National Cancer Institute at:

NCI Public Inquiries Office
6116 Executive Boulevard
Room 3036A
Bethesda, MD 20892-8322


Help Using This Site
NCI's central Web site ( has extensive information on cancer prevention, diagnosis, treatment, statistics, research, clinical trials, and news, as well as links to other NCI Web sites. See Help Using the NCI Web Site for more information.

Frequently Asked Questions (FAQs)
The answer to your question may be in our Web site's FAQs list.

For information about contributing to the National Cancer Institute, please go to

Freedom of Information Act (FOIA)
If you would like to make a FOIA request to obtain NCI documents or data that are not available in the public domain, please see this Web site's policy page about FOIA requests.

If You Live Outside the U.S.
Those living outside the United States may wish to contact one of the following for cancer-related information:

Information in Spanish / información en español
El Servicio de Información sobre el Cáncer del NCI ofrece servicio telefónico en español. En Estados Unidos y sus territorios, llame al 1-800-422-6237 (1-800-4-CANCER), de lunes a viernes, de las nueve de la mañana a las cuatro treinta de la tarde hora local. Las personas sordas o con problemas de audición que cuentan con equipo TTY pueden llamar al 1-800-332-8615.

O, usted puede enviar un mensaje electrónico a Si su mensaje requiere una respuesta, puede esperar recibirla en 7 días laborables.

No podemos responder a preguntas específicas de medicina, ni dar referencias o consultas. El médico familiarizado con el estado del paciente es el más indicado para responder a preguntas específicas de medicina.

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