American Association for Cancer Research (AACR)

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

Screening for Early Detection: Using evidence-based guidelines to screen for cancer can help find aberrations at the earliest possible detectable phase of cancer development and progression.

Nearly 21,000 women in the United States diagnosed with ovarian cancer last year. Read about prevention, screening, and treatment options.

AACR Project GENIE is a publicly accessible international cancer registry of real-world data assembled through data sharing between many of the leading cancer centers in the world.

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

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