Dictionary of Cancer Terms
View in Spanish: TPO
TPO
A substance made by the body that helps make blood cells, especially platelets. A form of TPO made in the laboratory is called recombinant human TPO and rHu TPO. TPO is being studied as a way to increase the number of platelets in cancer patients receiving chemotherapy. Also called thrombopoietin.
Source: National Cancer Institute Dictionary of Cancer Terms, available at www.cancer.gov/dictionary.