Table 4 Subgroup analysis of prostate cancer detection rate according to serum PSA level and age criterion
PSA (ng/ml) | Prostate cancer detection rate (%) (no./total no.) | ||||
|---|---|---|---|---|---|
≤ 50 years | 51–60 years | 61–70 years | 71–80 years | > 80 years | |
0–4 | 100 (1/1) | 33.3 (3/9) | 21.9 (7/32) | 31.8 (7/22) | 50 (3/6) |
4–10 | 0 (0/7) | 10.8 (4/37) | 16.7 (17/102) | 28.8 (30/104) | 50 (10/20) |
10–20 | 0 (0/6) | 23.1 (9/39) | 30.6 (33/108) | 40.1 (55/137) | 50 (26/52) |
20–100 | 0 (0/0) | 55.6 (10/18) | 47.7 (31/65) | 61.5 (72/117) | 70.2 (33/47) |
≥ 100 | 0 (0/0) | 100 (4/4) | 88.5 (23/26) | 95.6 (43/45) | 94.4 (17/18) |
Total | 7.1 (1/14) | 28.1(30/107) | 33.3 (111/333) | 48.7 (207/425) | 62.2 (89/143) |