Risk Stratification for PCa based on Total PSA

Number of Patients

Mean Total PSA Level

Mean PSA Ratio

<4 ng/ml

34

1.96 ± 0.27

0.10 ± 0.03

4 - 10 ng/ml

5

5.49 ± 0.82

0.05 ± 0.03

>10 ng/ml

1

13.90

0.05

Total

40

2.69 ± 2.25

0.09 ± 0.03