In English | En español
Questions About Cancer? 1-800-4-CANCER

NCI Dictionary of Cancer Terms

Page Options

  • Print This Page

Widget



yttrium Y 90 SMT 487  listen  (IH-tree-um …)

  A substance being studied in the treatment of some types of cancer. Yttrium Y 90 SMT 487 contains a molecule that binds to a protein found on certain types of neuroendocrine tumors (tumors that form from cells that release hormones). It also contains a radioactive substance called yttrium Y 90, which may help kill cancer cells. Yttrium Y 90 SMT 487 is a type of radioconjugate. Also called yttrium Y 90 DOTA-tyr3-octreotide and yttrium Y 90 edotreotide.