NCI is the nation's trusted source for cancer information
Clinical trials are research studies that help find, diagnose, treat, manage, and prevent cancer.
Treating cancers that won’t grow enough to cause medical problems can do more harm than good.
Learn about how certain genetic changes can cause cancer and about genetic tests.
Learn more about treatment
Supportive information on managing the physical and emotional effects of cancer and treatment for both patients and caregivers.
Information to help with talking about and coping with advanced cancer, making choices about care, and end-of-life planning.
Information on choosing a doctor or treatment facility, financial help, insurance coverage, end-of-life planning, and resources to help you avoid scams.
Information on cancer statistics, how cancer statistics are calculated, and where the data come from.
The NCI offers free, scientifically accurate, and easy-to-understand information on a range of cancer topics in English and Spanish. Get live help from compassionate information specialists at 1-800-4-CANCER.