Koki KANEHIRA,Shuji SONEZAKI,Yumi OGAMI,Tomomi NAKAMURA
申请号:
US14832167
公开号:
US20150352227A1
申请日:
2015.08.21
申请国别(地区):
US
年份:
2015
代理人:
摘要:
A method for accumulating titanium oxide composite particles into a cancer tissue, which comprises the steps of—providing titanium oxide composite particles which comprise: titanium oxide particles; and a nonionic hydrophilic polymer bound to a surface of the titanium oxide particles through at least one functional group selected from carboxyl group, amino group, diol group, salicylic acid group, and phosphoric acid group, and—administrating the composite particles to a patient thereby the composite particles are accumulated in the cancer tissue.