Organ | 111In-PSMA-I&T | 99mTc-PSMA-I&S | 99mTc-PSMA-I&S + PMPA |
Blood | 0.24 ± 0.05 | 1.73 ± 0.50 | 1.22 ± 0.27 |
Heart | 0.37 ± 0.08 | 0.94 ± 0.31 | 0.54 ± 0.12 |
Lung | 1.78 ± 0.18 | 1.61 ± 0.80 | 1.20 ± 0.43 |
Liver | 0.26 ± 0.04 | 1.58 ± 0.24 | 0.76 ± 0.18 |
Spleen | 47 ± 13 | 47 ± 17 | 1.18 ± 0.32 |
Pancreas | 0.59 ± 0.18 | 0.95 ± 0.19 | 0.31 ± 0.09 |
Stomach | 0.31 ± 0.16 | 5.55 ± 0.88 | 2.64 ± 1.36 |
Intestines | 0.15 ± 0.01 | 2.46 ± 0.14 | 2.44 ± 0.33 |
Kidney | 191 ± 24 | 186 ± 23 | 9.78 ± 2.95 |
Muscle | 0.19 ± 0.01 | 0.39 ± 0.15 | 0.20 ± 0.06 |
LNCaP tumor | 8.07 ± 1.06 | 8.28 ± 3.27 | 1.83 ± 0.44 |
SCID = severe combined immunodeficiency.
Data are given in percentage injected dose per gram and are mean ± SD (n = 3–5 animals per group).