Abstract:
PURPOSE: A cancer therapeutic composition is provided to selectively damage cancer cells by irradiating visible light with a wavelength of 450 nm or greater and to treat cancer without a complex anticancer treatment. CONSTITUTION: A cancer therapeutic composition contains Ag/AgBr/TiO2 nanoparticles which damage cancer cells under visible light with a wavelength of 450-800 nm. The cancer includes uterine cervix cancer or skin cancer. The content of Ag in the nanoparticles is 1.35-3.41%. The nanoparticle is prepared by a deposition and precipitation method.