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) |