| 
      n: number of patients.
        | Parameters | Low 
                CD10 | High 
                CD10 | Low 
                ET-1 | High 
                ET-1 | Patients |  
        | n | % | n | % | n | % | n | % | n |  
        | Gleason score
                ≤7    (3+4) | 20 | 40 | 30 | 60 | 31 | 62 | 19 | 38 | 50 |  
        | Gleason score
                ≥7    (4+3) | 16 | 80 | 4 | 20 | 5 | 25 | 15 | 75 | 20 |  
        | pvalue | 0.003 | 0.008 |  |  
        | pathologic TNM stage ≤2 | 17 | 40.5 | 25 | 59.5 | 28 | 66.7 | 14 | 33.3 | 42 |  
        | pathologic TNM stage ≥3 | 19 | 67.9 | 9 | 32.1 | 8 | 28.6 | 20 | 71.4 | 28 |  
        | pvalue | 0.03 | 0.003 |  |  |