Molecular Imaging of Aminopeptidase N in Cancer and Angiogenesis

Figure 12

Comparison of a dimeric ⁶⁴Cu-NGR probe uptake in an APN-positive tumor. (a) APN-positive tumor. (b) Blocked APN-positive tumor. (c) APN-negative tumor. Tumors are indicated by arrows. Reprinted (adapted) with permission from Chen et al. [89], copyright (2013) from American Chemical Society.