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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Study Identifies Hundreds of Cancer Drug TargetsThe study, which used data from NCI’s CPTAC, may fuel development of new cancer drugs.
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DNA From an Ancient Virus Helps Many Cancers GrowResearchers have found the DNA fragment helps turn on cancer-related genes.
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R15 Program: Growing the Cancer Research WorkforceThe grant program supports researchers, and their students, at smaller institutions.
Childhood Cancer Data Initiative (CCDI)
CCDI addresses the critical need to collect, analyze, and share childhood cancer data.
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NCI 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.
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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 LeadersInformation about NCI Director Dr. W. Kimryn Rathmell and other senior NCI leaders.
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NCI Divisions, Offices, and CentersNCI 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 GroupsNCI relies on advisory committees to provide advice on the National Cancer Program, NCI scientific priorities, and more.