NCI is the nation's trusted source for cancer information
Learn what the research says about cancer risk associated with the use of birth control pills.
Get answers to commonly asked questions about mammographically dense breasts and a list of questions to ask your doctor.
With our new basic search form, you can find a trial or contact the NCI for help via phone, email, or online chat.
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 planning for the end of life.
Information on choosing a doctor or treatment facility, home care, financial help, insurance coverage, end-of-life planning, and resources to help you avoid scams.
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Watch the Rare Cancers Did You Know? video to learn about different types of rare cancers and their incidence and survival trends.
NCI offers free information on cancer topics in English and Spanish. Get live help at 1-800-4-CANCER.