TABLE 2.

Patient Characteristics at Baseline (n = 70)

CharacteristicAll 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 score0.695
 <825 (36)11 (44)14 (56)
 ≥845 (64)22 (49)23 (51)
Previous treatment
 Prostatectomy38 (54)22 (66)16 (43)0.059
 Radiotherapy to prostate/prostate bed50 (71)26 (79)24 (6)0.449
 Androgen deprivation therapy70 (100)33 (100)37 (100)0.935
 Abiraterone42 (60)16 (48)26 (70)0.063
 Enzalutamide24 (34)11 (33)13 (35)0.874
 Docetaxel40 (57)18 (54)22 (59)0.678
 Cabazitaxel9 (13)2 (6)7 (19)0.109
 223Ra-dichloride9 (13)8 (24)1 (3)0.007
Sites of metastatic disease
 Lymph node56 (80)30 (91)26 (70)0.062
 Bone61 (87)30 (9)31 (84)0.374
 Liver2 (3)1 (3)1 (3)0.935
 Lung15 (21)9 (27)6 (16)0.26
 Local recurrence22 (31)9 (27)13 (35)0.479
 Other13 (19)3 (9)10 (27)0.054
  • * Difference between patients with 68Ga-PSMA-11 PET/CT and 18F-PSMA-1007 PET/CT according to independent t test or χ2 test.

  • Multiple namings possible.

  • Statistically significant.

  • Nominal data are presented as number and percentage; continuous data are presented as mean and range.