X‐Ray Computed Tomography Imaging of Breast Cancer by using Targeted Peptide‐Labeled Bismuth Sulfide Nanoparticles

Abstract
Enhanced visualization of breast cancer in X‐ray computed tomography was achieved by using Bi2S3 nanoparticles of 10 nm diameter modified to display a tumor targeting peptide (LyP‐1, CGNKRTRGC). Accumulation within the tumor was increased by 260 % over non‐labeled nanoparticles.