American Association for Cancer Research (AACR)

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On the AACR Blog

AACR Chief Scientific Advisor William Hait forecasts what cancer prevention, detection, and interception will look like in 2026, including the use of AI‑powered scans and smarter blood tests to detect cancer sooner.

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About Cancer

Cancer is not a single disease, but rather a collection of diseases all characterized by the uncontrolled proliferation of cells.

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Cancer Risk Reduction

Take our Cancer Prevention Quiz to test your knowledge and learn more about cancer risk factors and risk reduction.

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Cancer Types

More than 42,000 adults in the United States were diagnosed with liver cancer in 2025. Read about the prevention, screening, and treatment options for this disease.

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On the AACR Blog

From the Bench: Cancer vaccines are making tumors look “viral,” amplifying T‑cell therapies, turbocharging immune training, and sending KRAS targets straight to lymph nodes.

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FDA Approvals

Read about recent U.S. Food and Drug Administration approvals of products for cancer prevention, diagnosis, and treatment.

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Support Lifesaving Research

Whether honoring a special person or a special day, a donation to the American Association for Cancer Research has a lasting impact.

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For Researchers
AACR Annual Meeting 2026

Advance registration is open for the AACR Annual Meeting 2026. Register by February 27 to receive discounted rates.

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Videos

AACR Pediatric Cancer Progress Report 2025

The AACR Pediatric Cancer Progress Report 2025 highlights the remarkable progress against childhood cancers driven by discoveries across the basic, translational, clinical, and population sciences.

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The AACR: Driving Progress Against Cancer

The AACR and its more than 61,000 members worldwide are advancing a scientifically bold agenda against the collection of diseases we call cancer.

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AACR Cancer Progress Report 2025

The AACR Cancer Progress Report 2025 highlights research-driven advances against the collection of often devastating diseases we call cancer.

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By the Numbers

34

percent decrease of the overall age-adjusted cancer death rate in the U.S. from 1991 to 2023

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28

therapeutics were approved for new or expanded uses by the FDA from July 1, 2024, to June 30, 2025

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18.6

million cancer survivors in the U.S. are living with, through, and beyond their disease thanks to research

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4 in 10

cancer diagnoses in the United States are associated with preventable risk factors

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For more statistics on cancer, please visit our Cancer Progress ReportRead the AACR Cancer Progress Report