Dictionary of Cancer Terms
View in Spanish: Itrio Y 90-DOTA-tyr3-octreotida
Yttrium Y 90 DOTA-tyr3-octreotide (IH-tree-um OK-tree-oh-tide)
A substance being studied in the treatment of some types of cancer. Yttrium Y 90 DOTA-tyr3-octreotide contains yttrium Y 90 (a radioactive form of the metal yttrium) attached to a molecule that binds to certain types of neuroendocrine tumors (tumors that come from cells that release hormones). The radioactivity from yttrium Y 90 may kill the cancer cells. Also called yttrium Y 90 edotreotide and yttrium Y 90 SMT 487.
Source: National Cancer Institute Dictionary of Cancer Terms, available at www.cancer.gov/dictionary.