However, a specific c-MET radioligand in PET could open the way to radioligand therapy, such as in prostate cancer with prostate specific membrane antigen (PSMA) ligand (Sartor et al. 2021) or in neuroendocrine tumours with somatostatin ligand (Strosberg et al. 2017). This evidence concerns the gene FOLH1 and prostate carcinoma.