Death from prostate cancer by tumour grade at diagnosis*
Gleason score
Number of prostate cancer deaths
Deaths per 1000 person years (95% CI)
*Gleason score range 2–10; 10 = most undifferentiated.
2–4
10.7
6 (2 to 11)
5
16.6
12 (6 to 19)
6
83.4
30 (23 to 37)
7
63.4
65 (49 to 83)
8–10
54.4
121 (90 to 156)