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Glossary: samarium 153, Masonic Cancer Center, University of Minnesota

samarium 153

(suh-MAYR-ee-um ...)

A radioactive substance used in the treatment of bone cancer and bone metastases (cancers that have spread from the original tumor to the bone). Samarium 153 is a radioactive form of the element samarium. It collects in bone, where it releases radiation that may kill cancer cells. It is a type of radioisotope.

2008-07-15