<page_title> Selective internal radiation therapy </page_title> <section_title> Radionuclides and microspheres </section_title> <table> <cell> Radionuclide (half life) <col_header> Parameter </col_header> </cell> <cell> Holmium-166 (26.8 hours) <col_header> PLLA </col_header> </cell> </table>
The microsphere of selective internal radiation therapy is based on the radionuclide holmium-166 and is made of PLLA.