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Patient Characteristics
| Patients (n) | 95 |
| -Black South-Africans | 77 |
| -White South Africans | 18 |
| Age (mean, range) | 66 years (43–84 years) |
| Gleason group 1 (n) | 28 |
| Gleason group 2 (n) | 28 |
| Gleason group 3 (n) | 39 |
| PSA median (range) | 59 ng/ml (0.16–3666 ng/ml). |
n = number of patients, Gleason group 1 (Gleason score 3 + 3 and Gleason score 3 + 4), Gleason group 2 (Gleason score 4 + 3 and Gleason score 4 + 4) and Gleason group 3 (Gleason scores 9 and 10)
