Lesion, Normal-Organ (Liver, Spleen, Parotid Gland, MBP), and Lesion–to–Normal-Organ Ratios Between 99mTc-MIP-1404 and 68Ga-PSMA-11 mCRPC Patients
| 99mTc-MIP-1404 | 68Ga-PSMA-11 | ||||
|---|---|---|---|---|---|
| Parameter | Median | Mean ± SD | Median | Mean ± SD | P |
| Lesion SUVmax | 18.2 (4.1–52.1) | 17.3 (3.4–128.0) | 0.93 | ||
| Liver SUVmax | 8.5 (4.7–13.9) | 5.8 (3.9–9.0) | 0.002 | ||
| Lesion-to-liver SUVmax ratio | 2.5 (0.6–10.0) | 3.7 (0.8–17.1) | 0.009 | ||
| Parotid gland SUVmax | 13.4 ± 7.1 | 16.8 ± 6.4 | 0.23 | ||
| Lesion–to–parotid gland SUVmax ratio | 1.8 (0.3–6.4) | 1.4 (0.3–7.0) | 0.5 | ||
| Spleen SUVmax | 11.5 (5.4–22.5) | 9.3 (4.9–16.0) | 0.072 | ||
| Lesion-to-spleen SUVmax ratio | 1.4 (0.3–6.1) | 2.0 (0.4–14.9) | 0.034 | ||
| MBP SUVmax | 1.1 ± 0.3 | 1.6 ± 0.3 | 0.003 | ||
| Lesion-to-MBP SUVmax ratio | 19.9 (3.8–114.5) | 13.5 (2.7–57.6) | 0.011 | ||
Data in parentheses are ranges.