In contrast, tumor uptakes of 111In-ADC at 72 h were predose dependent at 27 ± 6, 28 ± 3, 24 ± 4, and 16 ± 2 with 0, 0.5, 1, and 3 mg/kg anti-TENB2 predoses, respectively, and 35 ± 6%ID/g with a 3 mg/kg anti-STEAP1 predose. This evidence concerns the gene STEAP1 and neoplasm.