TACSTD2 and neoplasm: On the other hand, the tumor uptake of 64Cu-NOTA-Trodelvy-F­(ab’)2 peaked at 12 h postinjection(Figure B), with valuesof 10.83 ± 2.76%ID/g and 3.33 ± 1.12%ID/g in gastric tumorswith high and low Trop2 expression, respectively.