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BACKGROUND: At-AuNP) administered intratumorally. RESULTS: At-AuNP-S-mPEG with a diameter of 5 nm. CONCLUSIONS: At-AuNP-S-mPEG, was shown to suppress the growth of tumor tissue strongly in a particle size-dependent manner without radiation exposure to other organs caused by systemic spread of the radionuclide.
Kato et al. (Wed,) studied this question.