TABLE 1.

Characteristics of Patients

CharacteristicsControl (n = 50)mHSPC (n = 81)mCRPC (n = 275)
Age (y)71 (69–74)69 (63–72)72 (66–76)
Weight (kg)86 (80–99)81 (75–92)80 (72–92)
Injected activity (MBq)185 (183–196)128 (96–153)155 (112–195)
Acquisition time (min)60 (55–66)65 (59–82)60 (53–67)
PSA (ng/mL)*0.4 (0.2–0.8)4.0 (1–11)130 (37–431)
PSMA-VOL (cm3)07 (2–37)563 (194–1,358)
Site of disease on PSMA-PET
Bone070 (86%)256 (93%)
Lymph nodes034 (42%)202 (74%)
Bone + lymph nodes027 (33%)183 (67%)
Viscera010 (12%)82 (30%)
Bone + lymph nodes + viscera01 (1%)59 (22%)
  • *Data missing for 10 patients.

  • Viscera include lung, liver, rectum, pancreas, peritoneal, brain and adrenal.

  • mHSPC = metastatic hormone-sensitive prostate cancer; mCRPC = metastatic castration-resistant prostate cancer; PSA = prostate-specific antigen.

  • Qualitative data are number and percentage; continuous data are median and IQR.