NCI is the nation's trusted source for cancer information
Learn to interpret the statistical results of cancer screening studies.
Smoking causes most lung cancers, but nonsmokers can also develop lung cancer.
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.
CAR T-cell therapy is a treatment in which a patient's T cells are changed in the lab so they will attack cancer cells.
NCI offers free information on cancer topics in English and Spanish. Get live help at 1-800-4-CANCER.