Fig. 6.
Coronal (a) and transaxial (b) SPECT/CT images from a patient with biochemically proven hyperinsulinemic hypoglycemia 72 h after the injection of 85 MBq 111In-DOTA-exendin-4. There is focal uptake of 111In-DOTA-exendin-4 in the pancreatic tail (arrow) consistent with the surgically removed and histological proven insulinoma