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Table 4 Univariable and Multivariable analysis of factors associated with APFs

From: Predictors of adverse pathologic features after radical prostatectomy in low-risk prostate cancer

  Univariable   Multivariable  
HR (95% CI) p Value HR (95% CI) p Value
Age 1.01 (0.99–1.03) 0.40   
BMI 1.05 (0.98–1.12) 0.17   
Type of operation
 Open 1(ref)    
 Robotic 1.36 (0.93–2.00) 0.11   
Prostate volume measured by TRUS 1.00 (0.99–1.02) 0.44   
PSA 1.23 (1.13–1.35) < 0.01 1.21 (1.10–1.33) < 0.01
Number of positive biopsy core 1.35 (1.19–1.52) < 0.01 1.33 (1.17–1.50) < 0.01
Percentage of positive biopsy core 1.03 (1.02–1.05) < 0.01 1.01 (1.98–1.04) 0.43
Maximal percentage in each positive core 1.01 (1.00–1.02) < 0.01 1.01 (1.00–1.01) 0.29
  1. APFs = Adverse pathologic features; BMI=Body mass index; PSA = Prostate specific antigen; TRUS = Transrectal ultrasonography;