Micro–Positron Emission Tomography/Contrast-Enhanced Computed Tomography Imaging of Orthotopic Pancreatic Tumor–Bearing Mice Using the α <sub>v</sub> β <sub>3</sub> Integrin Tracer <sup>64</sup> Cu-Labeled Cyclam-RAFT-c(-RGDfK-) <sub>4</sub>
Molecular imaging