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Table 1 Cyclin D1 and pRb expression in relation to different clinico-pathological characteristics (X2)

From: Cyclin D1 and Rb protein expression and their correlation with prognosis in patients with colon cancer

Variable No of cases Cyclin D1 expression P value pRb expression P value
   Negative Positive   Negative Positive  
Age        
   <70 52 15 37 0,139 18 34 0.770
   >70 59 25 34   22 37  
Dukes' stage        
   A and B 60 22 38 0,881 22 38 0.881
   C and D 51 18 33   18 33  
Differentiation        
   Well + Moderate 91 36 55 0,099 30 61 0.151
   Poor 20 4 16   10 10  
Tumor location        
   Proximal 38 12 26 0,480 17 21 0.168
   Distal 73 28 45   23 50  
Lymph node metastas        
   Negative 68 22 45 0,541 23 45 0.541
   Positive 43 17 26   17 26  
Liver metastasis        
   Negative 93 36 57 0,182 34 59 0.794
   Positive 18 4 14   6 12  
Venous invasion        
   Negative 83 31 52 0,620 28 55 0.385
   Positive 28 9 19   12 16