FOLH1 and prostate cancer: Among the different PSMA-targeting tracers available, the most commonly used for prostate cancer PET imaging is [68Ga]Ga-PSMA-11, also known as gallium (68Ga) gozetotide, Glu-NH-CO-Lys-(ahx)-HBED-CC-[68Ga]Ga (HBED-CC: N,N′-bis[2-hydroxy-5-(carboxyethyl)benzyl]ethylene diamine-N,N′-diacetic acid) or [68Ga]Ga-PSMA-HBED-CC [15,20,21,22].