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Table 1 Grade groups

From: Pathological correlation between prostate biopsies and the radical prostatectomy, about 30 cases

Grade group (GG) Biopsies Prostatectomy
GG1 (Gleason 3 + 3) 40%
12 cases/30
33.33%
10 cases/30
GG2 (Gleason 3 + 4) 40%
12 cases/30
40%
12 cases/30
GG3 (Gleason 4 + 3) 16.66%
5 cases/30
20%
6 cases/30
GG4 (Gleason 4 + 4, Gleason 5 + 3 Gleason 3 + 5) 3%
1 case/30
6.66%
2 cases/30
GG5 (Gleason 9 et 10) _ _