FOLH1 and pachyonychia congenita: Similarly, one previous study demonstrated that 68Ga-PSMA PET imaging had the potential to facilitate patient selection for ePLND in intermediate- to high-risk PC patients, and these authors created a novel PLND-validated nomogram including tPSA, GS, and PSMA positive volume (PSMAtotal) of 68Ga-PSMA PET/CT (47).