FOLH1 and nonpapillary renal cell carcinoma: Concerning the correlation between semiquantitative metrics at PSMA-targeted PET/CT and pathological characteristics of ccRCC, several studies observed higher PSMA-radioligands uptake in lesions with sarcomatoid or rhabdoid differentiation [29,33], whereas one study did not find significant differences in terms of uptake among lesions with or without this feature [40].