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About Cancer

Featured Content

Radiation Therapy

Learn about the types of radiation used to treat cancer, why side effects happen, which ones you might have, and more.

FDA Expands Approval of Venetoclax for CLL

Approval now includes patients without the deletion 17p gene alteration.

Looking for a Clinical Trial?

With our new basic search form, you can find a trial or contact the NCI for help via phone, email, or online chat.

Your Guide to Cancer

Cancer Basics

Newly Diagnosed

Treatment

Learn more about treatment

Coping with Cancer

Supportive information on managing the physical and emotional effects of cancer and treatment for both patients and caregivers.

Advanced Cancer

Information to help with talking about and coping with advanced cancer, making choices about care, and planning for the end of life.

A female doctor visits with a husband and wife at their home

Managing Cancer Care

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.

Learn about nonspecific immune stimulation, T-cell transfer therapy, and immune checkpoint inhibitors, which are 3 types of immunotherapy used to treat cancer.

Contact Us for Help

NCI offers free information on cancer topics in English and Spanish. Get live help at 1-800-4-CANCER.