Diagnostic Performance of PSMA PET/CT for Pre-operative Lymph Node Assessment in Intermediate and High-risk Non-metastasic Prostate Cancer (PREOP-PSMA ).

The PSMA PET/CT will be performed on an outpatient in the nuclear medicine department of the Brest University Hospital (CHRU). For this exam, the administration of 2-4 MBq/kg of 68Ga-HBED-CC-PSMA or 1,8-2,2 MBq/kg of 68Ga-PSMA-11 will be performed to patient by a single intravenous injection.