As assessed by the reference protocol 14/20 patients (70%) were PSMA PET-positive, 8/20 (40%) patients had local tumor, 3/20 (15%) pelvic lymph node metastases, 5/20 (25%) extrapelvic lymph node metastases, 7/20 (35%) bone metastases. Here, FOLH1 is linked to neoplasm.