Patient Characteristics at Baseline (n = 70)
Characteristic | All patients (n = 70) | Patients with 68Ga-PSMA-11 PET/CT (n = 33) | Patients with 18F-PSMA-1007 PET/CT (n = 37) | P* |
---|---|---|---|---|
Age (y) | 73 (53–90) | 72 (53–88) | 74 (57–90) | 0.383 |
Time since initial diagnosis (y) | 9.0 (0.7–26.9) | 9.4 (0.7–22.2) | 8.3 (1.2–26.9) | 0.609 |
Prostate-specific antigen (ng/mL) | 338.3 (0.1–3,129) | 416.1 (0.1–3,129) | 269.0 (5.8–2,980) | 0.348 |
Gleason score | 0.695 | |||
<8 | 25 (36) | 11 (44) | 14 (56) | |
≥8 | 45 (64) | 22 (49) | 23 (51) | |
Previous treatment† | ||||
Prostatectomy | 38 (54) | 22 (66) | 16 (43) | 0.059 |
Radiotherapy to prostate/prostate bed | 50 (71) | 26 (79) | 24 (6) | 0.449 |
Androgen deprivation therapy | 70 (100) | 33 (100) | 37 (100) | 0.935 |
Abiraterone | 42 (60) | 16 (48) | 26 (70) | 0.063 |
Enzalutamide | 24 (34) | 11 (33) | 13 (35) | 0.874 |
Docetaxel | 40 (57) | 18 (54) | 22 (59) | 0.678 |
Cabazitaxel | 9 (13) | 2 (6) | 7 (19) | 0.109 |
223Ra-dichloride | 9 (13) | 8 (24) | 1 (3) | 0.007‡ |
Sites of metastatic disease† | ||||
Lymph node | 56 (80) | 30 (91) | 26 (70) | 0.062 |
Bone | 61 (87) | 30 (9) | 31 (84) | 0.374 |
Liver | 2 (3) | 1 (3) | 1 (3) | 0.935 |
Lung | 15 (21) | 9 (27) | 6 (16) | 0.26 |
Local recurrence | 22 (31) | 9 (27) | 13 (35) | 0.479 |
Other | 13 (19) | 3 (9) | 10 (27) | 0.054 |