Table 2. Tumor-to-Normal Organ Ratios and Pancreas-to-Kidney Ratio for [⁶⁸Ga]Ga-NOTA-Exendin-4 and [⁶⁸Ga]Ga-NOTA-MI-Exendin-4^a.

time p.i. (h)	tumor-to-blood	tumor-to-pancreas	tumor-to-kidney	pancreas-to-kidney
[68Ga]Ga-NOTA-Exendin-4
1	111 ± 19	2.22 ± 0.80	0.22 ± 0.03	0.10 ± 0.02
2	197 ± 35	2.43 ± 1.07	0.24 ± 0.05	0.11 ± 0.02
4	226 ± 66	2.29 ± 0.72	0.19 ± 0.06	0.08 ± 0.01
[68Ga]Ga-NOTA-MI-Exendin-4
1	90 ± 23	2.69 ± 0.88	0.29 ± 0.05	0.11 ± 0.02
2	135 ± 45	3.05 ± 1.26	0.42 ± 0.15	0.14 ± 0.02
4	189 ± 74	3.67 ± 2.28	0.75 ± 0.30	0.22 ± 0.07

^aMean ± SD are shown.