Methods: An extensive literature search was performed in three different databases using different combinations of the following terms: “Lu-PSMA”, “177Lu-PSMA”, “preclinical”, “mouse”, “salivary gland cancer”, “breast cancer”, “glioblastoma”, “solid tumour”, “renal cell carcinoma”, “HCC”, “thyroid”, “salivary”, “radioligand therapy”, and “lutetium-177”. Here, FOLH1 is linked to hereditary clear cell renal cell carcinoma.