Category   | 
        RFS   | 
        CSS   | 
        OS   | 
       
      
        p   | 
        OR   | 
        p   | 
        OR   | 
        p   | 
        OR   | 
       
      
        pT>pT2   | 
        0.032  | 
        2.3 (1.0-4.9)  | 
        0.002  | 
        4.44 (1.7-11.2)  | 
        0.001  | 
        4.2 (1.7-10.4)  | 
       
      
        pN>pN0   | 
        0.003  | 
        3.2 (1.4-6.9)  | 
        0.037  | 
        2.4 (1.0-5.4)  | 
        0.038  | 
        2.3 (1.0-5.1)  | 
       
      
        LVI +/-   | 
        0.080  | 
        NS    (0.9-4.1)   | 
        0.041  | 
        2.36 (1.0-5.4)  | 
        0.053  | 
        NS    (0.9-4.7)   | 
       
      
        PNI +/-   | 
        0.237  | 
        NS    (0.7-3.5)   | 
        0.026  | 
        2.63 (1.1-6.1)  | 
        0.012  | 
        2.89 (1.2-6.5)  | 
       
      
        Grade High/low   | 
        0.016  | 
        *  | 
        0.259  | 
        NS    (0.4-27.6)   | 
        0.481  | 
        NS    (0.2-1.4)   | 
       
      
        CIS +/-   | 
        0.495  | 
        NS    (0.3-1.7)   | 
        0.404  | 
        NS    (0.2-1.7)   | 
        0.244  | 
        NS    (0.2-1.4)   | 
       
     
    RFS=Recurrence free survival; CSS=cancer specific survival; OS=overall survival |