Progression-free probability after radical prostatectomy for localized prostate cancer

1 year 2 years 3 years 5 years

  PSA level
  Number of positive biopsy cores
  Number of negative biopsy cores
  T stage T1 T2
  Primary Gleason grade 2-3 3-4
  Secondary Gleason grade 2-3 3-4

The calculator was developed using data from a 5-year follow-up in NPCR with the following inclusion criteria: age less than 70 years, clinical T stage T1 or T2, no lymphonode metastases N0/Nx, no bone metastases M0/Mx, and PSA levels less than 20 ng/mL