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Improving the lives of all people through cancer research

For People Affected by Cancer

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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

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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.

National Cancer Plan

Are You Ready to Contribute to Progress against Cancer?

Everyone has a role to play in the fight against cancer. Learn more and get involved.

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NCI Fiscal Year 2025 Professional Judgment Budget Proposal

Each year, NCI prepares a professional judgment budget to lead progress against cancer.

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Connect with a cancer information specialist at 1-800-4-CANCER, through live chat, or by email.

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Forming Connections to Address Rare Brain Tumor Treatment and Care