Maximum intensity projection of 11C-choline PET in a 79-year-old man with a PSA level of 24.8 ng/mL who underwent androgen-deprivation therapy for prostate cancer, in whom local recurrence in the prostate gland and pelvic node metastases were found (Case 1).Maximum intensity projection of 11C-choline positron emission tomography (PET) shows several abnormal 11C-choline uptake spots in the pelvis (arrows).