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Table 4 Subgroup analysis of prostate cancer detection rate according to serum PSA level and age criterion

From: Detection rate of prostate cancer following biopsy among the northern Han Chinese population: a single-center retrospective study of 1022 cases

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)
  1. PSA prostatic-specific antigen