Head-to-head Comparison of [18F]F-PSMA-N5 With [68Ga]Ga-PSMA-11 PET/CT in PCa Diagnosis, Recurrence, and Metastasis

To prospectively evaluate the radiodrug biodistribution of a novel PET imaging agent \[18F\]F-PSMA-N5 in different organs of prostate cancer patients and its diagnostic efficacy in the diagnosis, recurrence and metastasis of prostate cancer, and to compare with \[68Ga\]Ga-PSMA-11.