TABLE 1

111In-DTPA-Anti-PD-L1 24 Hours After Injection

DoseMBq/nmolmg/kg%ID/g tumor%ID/g spleenTumor to bloodTumor to muscle
14.4–5.60.5–0.64.8 ± 1.747 ± 9.53.9 ± 3.03.2 ± 1.8
22.81.010 ± 2.026 ± 3.41.7 ± 0.49.6 ± 2.6
30.93.012 ± 3.017 ± 1.81.0 ± 0.210 ± 0.2
40.65.010 ± 4.49.0 ± 2.50.8 ± 0.28.4 ± 0.2
50.310.08.5 ± 1.96.8 ± 1.00.8 ± 0.111 ± 0.1