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Comparison of Lesion-to-Liver Ratios of 68Ga-DOTATATE and 64Cu-SARTATE
| Ratio 1 | Median | Ratio 2 | Median | Difference | 95% CI | P* |
| 68Ga-DOTATATE to liver (1 h) | 3.92 | 64Cu-SARTATE to liver (1 h) | 5.45 | 1.35 | 0.7, 2.2 | 0.004 |
| 68Ga-DOTATATE to liver (1 h) | 3.92 | 64Cu-SARTATE to liver (4 h) | 6.70 | 3.86 | 1.5, 6.4 | 0.002 |
| 64Cu-SARTATE to liver (4 h) | 6.70 | 64Cu-SARTATE to liver (24 h) | 16.69 | 6.75 | 3.4, 10.3 | 0.002 |
Paired Wilcoxon test on 10 patients.
CI = confidence interval.
