This is the central website 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 website 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 websites. 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.
Specific Content Areas
The main content categories on the NCI website can be viewed by clicking on the tabs along the top of each page of the site:
Our Site Map provides a clickable outline of these categories and their contents.
Information in Spanish / Información en español
El área de español proporciona información selecta sobre el cáncer en español.
SearchNCI's website offers a specialized search capability for several content areas.
Clinical Trials Search Form. Use this form to search NCI's comprehensive PDQ® registry of cancer clinical trials. The form allows searching by information such as type of cancer, location of trial, type of treatment/intervention, or drug name.
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 website contains a search function for retrieving news stories by date and keyword searching.
This website's privacy and security policy is consistent with the website 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 Websites page includes links to NCI partners and to other government websites. It does not include links to commercial or private websites.
This is NCI's central website. It includes links to many other websites 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 Content Management at 301-496-9096 for assistance.
PermissionsFor information about permission to reproduce information and/or images found on this website, please see the Copyright and Reuse of Graphics and Text page.
Frequently Asked Questions
Our FAQs provide answers to common questions about NCI's website.
Questions or Comments