Biodistribution of 11C-SA4503 in Pituitary and Tumor
| Parameter | Normal pituitary (n = 5) | Pituitary tumor (n = 6) | P |
| SUV | 3.28 ± 0.47 | 10.28 ± 2.10 | <0.05 |
| Tissue-to-brain ratio | 2.90 ± 0.61 | 5.70 ± 0.77 | <0.05 |
| Tissue-to-plasma ratio | 17.29 ± 1.72 | 101.1 ± 19.42 | <0.01 |
Two rats that had large necrotic tumors were not included in this analysis.
Data are expressed as mean ± SEM.