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
Resources for patients and health care providers to continue cancer care, and information for NCI grantees and staff.
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Mammogram False Positives Can Affect Future Screening Behavior
In a large study, fewer women who had a false positive resumed routine screening for breast cancer.
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Combination Chemo Helps People with Leiomyosarcoma Live Longer
Adding trabectedin to the long-time standard doxorubicin produces impressive results.
National Cancer Plan: Optimize the Workforce
The nation needs a diverse cancer care and research workforce that reflects the diversity of people affected by 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.