NCI is the nation's trusted source for cancer information
Learn about tumor markers and their importance to cancer diagnosis and treatment.
Understand how and where cancer spreads, possible symptoms, and how to find information about treatment.
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 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.
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Cancer statistics highlight the connection between hepatitis B and C virus infection and liver cancer.
NCI offers free information on cancer topics in English and Spanish. Get live help at 1-800-4-CANCER.