This is the central Web site for the National Cancer Institute (NCI). NCI is a
part of the National Institutes of Health, within the U.S. Department of Health
and Human Services. This Web site offers free, credible,
current, comprehensive online information about cancer prevention, diagnosis,
treatment, statistics, research, clinical trials, and news, as well as links to
other NCI Web sites. For help using this site, please see below or visit our
Help page to contact an NCI information specialist by telephone, online
chat, or e-mail.
The main content categories on the NCI Web site can be viewed by clicking on the
tabs along the top of each page of the site:
Research & Funding
Our Site Map provides a clickable outline of these
categories and their contents.
Or view our Navigate the NCI booklet to see short descriptions of the information and resources available
within the content categories.
El área de español proporciona información selecta sobre el cáncer en español.
NCI's Web site offers a specialized search capability for several content areas.
Clinical Trials Basic Search Form. Use this form to search NCI's comprehensive Physician Data Query (PDQ®) database of cancer clinical trials. The basic search form allows searching by basic information such as type of cancer and location of trial.
Clinical Trials Advanced Search Form. Use this form to do a more focused clinical trials search. For example, it is possible to narrow your search by type of treatment, drug/agent, hospital/institution, or city and state.
Search Cancer Genetics Services Directory. Use this form to search the Cancer Genetics Services Directory, a list of individuals who provide services related to cancer genetics. You can limit your search by choosing a specific cancer type, cancer family syndrome, and/or geographic location.
Search Cancer Literature in PubMed. This page links to the National Library of Medicine's PubMed database, which provides access to over 12 million MEDLINE literature citations dating back to the mid-1960s. You can search the PubMed database using specific terms or phrases.
Alternatively, you can use Cancer Topic Searches (preformulated searches of PubMed) to retrieve literature citations on more than 100 major cancer topics.
Find News Releases. The News area of the NCI Web site contains a search function for retrieving news stories by date and keyword searching.
This Web site's privacy and security policy is consistent with the Web site policies of other federal government agencies.
For information on linking to this site or any part of the site, please see our
Linking Policy. Our Links
to Other Web Sites page includes links to NCI partners and to other
government Web sites. It does not include links to commercial or private Web
This is NCI's central Web site. It includes links to many other Web sites within
and outside NCI, some of which may not be entirely accessible. However, NCI is
committed to making this site itself accessible to all users, regardless of
special need. The site is compatible with screen readers and other assistive
devices. If you are using assistive devices and have difficulty accessing
information on the site, please send an e-mail to
email@example.com and include the URL(s) of the page(s) you
are having trouble with. You can also call NCI's Office of Cancer Information Products and Systems at 301-496-9096 for assistance.
For information about permission to reproduce information and/or images found on this Web site, please see the Copyright and Registered Trademarks page.
Our FAQs provide answers to common questions about NCI's Web
If you have a question or comment about this site, please feel free to use our
online contact form or write to us at
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