GRP and neoplasm: Co-injection with 100 μg of [D-Phe6,Leu-NHEt13,des-Met14]Bombesin(6–14) or nonradioactive Ga-LW02080 significantly decreased the uptake of [68Ga]Ga-LW02060 and [68Ga]Ga-LW02080, respectively, in PC-3 tumor xenografts.