NCI Dictionary of Cancer Terms

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The NCI Dictionary of Cancer Terms features 7,791 terms related to cancer and medicine.

Browse the dictionary by selecting a letter of the alphabet or by entering a cancer-related word or phrase in the search box.

thrombopoietin
(THROM-boh-POY-eh-tin)
A substance made by the body that helps make blood cells, especially platelets. A form of thrombopoietin made in the laboratory is called recombinant human thrombopoietin and rHu thrombopoietin. Thrombopoietin is being studied as a way to increase the number of platelets in cancer patients receiving chemotherapy. Also called TPO.