Improving the lives of all people through cancer research
For People Affected by Cancer
NCI is the nation’s trusted source for cancer information. We are here for you with information about causes and risk factors, symptoms, how cancer is diagnosed, and treatment options.
For Researchers
Support for the best science underpins everything NCI does. Explore our resources to help researchers conduct their work and apply for funding and training opportunities.
Featured News and Research
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Emergency Resources
Learn about resources for patients and health care providers to continue cancer care when natural or human-made disasters occur.
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Training Program Aims to Reduce Lung Cancer Stigma
The training program for health professionals is being tested in a clinical trial.
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How One Type of Sugar Might Help Tumors Grow
Fructose gets a lift from the liver to fuel the growth of some types of tumors, a new study suggests.
National Cancer Plan: Maximize Data Utility
Ensuring patient privacy, enhancing data sharing, and improving accessibility can speed progress against cancer.
Learn MoreNCI Fiscal Year 2026 Annual Plan & Professional Judgment Budget Proposal
Each year, NCI prepares a plan for advancing cancer research and proposes the budget required to fund a broad research portfolio.
Learn MoreGet Answers
Connect with a cancer information specialist at 1-800-4-CANCER, through live chat, or by email.
Get StartedOur Organization
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Senior Leaders
Information about NCI Director Dr. W. Kimryn Rathmell and other senior NCI leaders.
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NCI Divisions, Offices, and Centers
NCI has 30 divisions, offices, and centers who work together to build, maintain, and enhance a cohesive and comprehensive cancer research agenda.
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Advisory Boards and Review Groups
NCI relies on advisory committees to provide advice on the National Cancer Program, NCI scientific priorities, and more.
Risk Factors for Cancer | Did You Know?