High Contrast PET Imaging of GRPR Expression in Prostate Cancer Using Cobalt-Labeled Bombesin Antagonist RM26

Figure 6

Coronal MIP preclinical PET/CT images showing tracer distribution in PC-3 xenografted NOD-SCID mice. The animals were injected with 0.18 nmol of ⁵⁵Co-NOTA-PEG₂-RM26 (approx. 3 MBq) and scanned at (a) 3 h and (b) 24 h pi. The tumor is shown by the arrow.

(a)

(b)