Incidence of Extraprostatic Extension at Radical Prostatectomy with Pure Gleason Score 3+3=6 (Grade Group 1) Cancer: Implications for Whether Gleason Score 6 Prostate Cancer Should be Renamed 'Not Cancer' and for Selection Criteria for Active Surveillance

摘要

Purpose: We assessed the risk of locally aggressive behavior in pure Gleason score 6 (Grade Group 1) prostate cancer using contemporary grading criteria. To our knowledge this has been studied in only 1 prior cohort.