Tumor–to–Normal-Tissue Ratios for 177Lu-AM3 in Nude Mice Bearing HEK-sst2 and HEK-sst3 Tumors
| Time (h) | ||||
| Tumor–to–normal-tissue ratio | 1 | 4 | 4, kidney blocking* | 24 |
| sst2/sst3 to blood | 37/46 | 893/1,117 | 289/365 | 388/600 |
| sst2/sst3 to kidney | 1.3/1.6 | 1.2/1.5 | 1.9/2.4 | 0.8/1.2 |
| sst2/sst3 to liver | 15/18 | 13/16 | 11/14 | 6.7/10 |
| sst2/sst3 to muscles | 171/209 | 700/875 | 339/428 | 130/201 |
↵* Kidney blocking: 10-min preinjection of 20 mg of lysin/100 μL.