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![Representative F-18 CTT1057 PET/CT scan case showing true-positive lesions in primary tumor (PT) and pelvic lymph nodes (PLNs) metastases in 63-y-old patient (PT clinical stage 3; Gleason score, 9 [4 + 5]; PSA, 14.2 ng/mL). Axial slices (left to right) show fused PET/CT scan, PET scan, and CT scan. (A) True-positive lesions in left prostate gland (SUVmax, 14; blue arrows). (B–E) True-positive lesions were seen in several PLNs (red arrows). (B) Right external iliac (SUVmax, 4.7). (C) Right internal iliac (SUVmax, 6.9) and left external iliac (SUVmax, 11.4). (D) Left external iliac (SUVmax, 10.2). (E) Presacral (SUVmax, 3.6). HU = Hounsfield units.](https://img.auntminnie.com/mindful/smg/workspaces/default/uploads/2025/06/f3large-1.xj1ZOZZQIn.jpg?auto=format%2Ccompress&fit=crop&h=100&q=70&w=100)
![Representative F-18 CTT1057 PET/CT scan case showing true-positive lesions in primary tumor (PT) and pelvic lymph nodes (PLNs) metastases in 63-y-old patient (PT clinical stage 3; Gleason score, 9 [4 + 5]; PSA, 14.2 ng/mL). Axial slices (left to right) show fused PET/CT scan, PET scan, and CT scan. (A) True-positive lesions in left prostate gland (SUVmax, 14; blue arrows). (B–E) True-positive lesions were seen in several PLNs (red arrows). (B) Right external iliac (SUVmax, 4.7). (C) Right internal iliac (SUVmax, 6.9) and left external iliac (SUVmax, 11.4). (D) Left external iliac (SUVmax, 10.2). (E) Presacral (SUVmax, 3.6). HU = Hounsfield units.](https://img.auntminnie.com/mindful/smg/workspaces/default/uploads/2025/06/f3large-1.xj1ZOZZQIn.jpg?auto=format%2Ccompress&dpr=2&fit=crop&h=167&q=70&w=250)
