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Home >Information for Patients > Dictionary Index

Dictionary of Cancer Terms

View in Spanish: FNT

A protein made by white blood cells in response to an antigen (substance that causes the immune system to make a specific immune response) or infection. TNF can also be made in the laboratory. It may boost a person’s immune response, and also may cause necrosis (cell death) of some types of tumor cells. TNF is being studied in the treatment of some types of cancer. It is a type of cytokine. Also called tumor necrosis factor.

Source: National Cancer Institute Dictionary of Cancer Terms, available at www.cancer.gov/dictionary.