ORLANDO, FL USA (UroToday.com) - It is debated about the usefulness of PET/CT scans for the evaluation of patients with increasing PSA levels who have had radical prostatectomies. The evidence for patients with PSA of less than 1 ng/ml is poor. As such, Giuseppe Simone and colleagues assessed the role of 18F-Fluorocholine PET/CT in evaluating tumor recurrence in patients with early detection.