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Table 2 Univariable analysis of ability to predict disease recurrence

From: CD147 expression predicts biochemical recurrence after prostatectomy independent of histologic and pathologic features

  Hazard Ratio 95 % CI for HR p-value
Age 1.01 0.97–1.04 0.78
Gleason score    0.005
 ≤6, 3 + 4 ref   
 4 + 3, ≥8 2.59 1.53–4.40  
Tumor volume    0.02
 <10 % ref   
 10–19 % 1.49 0.57–3.90  
 20–29 % 1.42 0.50–4.03  
 30–39 % 2.88 1.18–7.05  
 ≥40 % 3.30 1.39–7.84  
Pathologic stage    <0.0001
 T2 ref   
 T3a 3.61 1.85–7.05  
 T3b 6.73 3.68–12.29  
Positive lymph node(s) 3.58 1.62–7.89 0.007
Initial PSA (per ng/ml) 1.00 0.99–1.01 0.90
Positive surgical margins 1.63 0.96–2.77 0.07
CD147 expression (per 0.01 OD) 0.61 0.44–0.82 0.002
E-cadherin expression (per 0.1 OD) 0.41 0.24–0.68 0.0007
  1. Abbreviations: prostate-specific antigen (PSA), reference (ref), optical density (OD)