Dictionary of Cancer Terms
View in Spanish: Célula T supresora
Suppressor T cell (suh-PREH-sur T sel)
A type of immune cell that blocks the actions of some other types of lymphocytes, to keep the immune system from becoming over-active. Suppressor T cells are being studied in the treatment of cancer. A suppressor T cell is a type of white blood cell and a type of lymphocyte. Also called regulatory T cell, T reg, and T-regulatory cell.
Source: National Cancer Institute Dictionary of Cancer Terms, available at www.cancer.gov/dictionary.