68 Ga-PSMA-617 PET/CT exhibited higher tumor uptake than 18F-FDG PET/CT in a primary ACC tumor (SUVmax: 9.8 vs. 6.3) and 9 recurrent lesions (SUVmax: 10.4 ± 3.8 vs. 6.3 ± 5.9, P = 0.135), as shown in Figs. 2 and 3. The gene discussed is FOLH1; the disease is neoplasm.