Table 3
Correlation of Gleason score of 565 prostate biopsy sessions according to the OLD and the NEW rules
Gleason score by the OLD rules
Gleason score by the NEW rules
5
6
3+4
4+3
8
9
10
5
1
1
0
0
0
0
0
6
0
176
22
0
0
0
0
3+4
0
0
85
59
21
7
0
4+3
0
0
0
45
40
21
2
8
0
0
0
0
34
8
4
9
0
0
0
0
0
28
10
10
0
0
0
0
0
0
1