TABLE 1

Patient Characteristics and Preimaging Data

CharacteristicData
Age (y)
 Mean68
 Range54–81
PSA at time of scan (ng/dL)
 Mean ± SD1.72 ± 2.54
 Range0.04–12.0
PSA doubling time (mo)
 Mean ± SD15.6 ± 22.1
 Range2.6–111.2
Initial treatment (n)
 Radical prostatectomy34/38 (89%)
 Radiotherapy*4/38 (11%)
 Surgery + salvage radiotherapy12/38 (32%)
 PSA at diagnosis (ng/dL)
  Mean ± SD9.7 ± 4.9
  Range2.8–20.2
 Years since diagnosis
 Mean7
 Range1–18
Gleason score (n)
 6–723/38 (61%)
 8–915/38 (39%)
Risk group† (n)
 Intermediate11/38 (24%)
 High27/38 (76%)

  • ↵* External-beam radiation therapy or brachytherapy.

  • ↵† According to European Association of Urology guidelines.