Daniel BOYD,Robert Joseph ABRAHAM,Xiaofang ZHANG,Sharon KEHOE,James CLARKE
申请号：
US15528264
公开号：
US20170360968A1
申请日:
2015.11.26
申请国别(地区):
US
年份:
2017
代理人:
摘要：
Provided are radiopaque compositions comprising one or more of yttrium (Y), strontium (Sr), gallium (Ga), and silicon, or oxides and salts thereof. The composition can comprise a combination of Y2O3, SrCO3, Ga2O3, and SiO2, and optionally MnO2, and TiO2. Other compositions comprise SrCO3, Ga2O3, TiO2, MnO2, and SiO2. The composition can be a particulate material. The compositions are useful for radioembolization to treat tumors.
