TABLE 4

Comparison Between PSMA PET-Guided sRT and Non–Image-Guided sRT Studies

sRT dose to fossa (Gy)
StudyPatients (n)MedianRangesRT to pelvic lymph nodesMedian PSA before sRT (ng/mL)Patients with ADT (%)Guided by PSMA PET/CTBRFS at 2 y
Stephenson et al. (26)50164.8<59.4–>70Yes (5% of patients)0.7217No<60%
Ervandian et al. (13)2596966–74NoNA40.3No<70%
Goenka et al. (12)285NA<70–≥70Yes (7% of patients)0.431No<65%
Stish et al. (27)1,1066864.8–70.2Yes (4% of patients)0.616.3No<70%
Miyake et al. (28)6170Yes (NA)0.5635.1No55%
Abugharib et al. (29)6576859.4–72Yes (NA)0.424No<70%
Shipley et al. (2)37664.8No0.60*No80%
Our study906659.4–70.2Yes (20% of patients)0.4427.8Yes78%
  • * Study arm without ADT.

  • 70 Gy (range, 67.2–72 Gy) to local recurrences.

  • NA = not available.

  • Shipley et al. (PSA nadir after sRT + 0.3 ng/mL) and Stephenson et al. (PSA nadir after sRT + 0.1 ng/mL or continuous PSA increase) defined BRFS differently from us.