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. 2005 Jan 18;92(2):284–289. doi: 10.1038/sj.bjc.6602322

Table 3. Correlation of p53, p53R2 expression, and clinical response with histological response to CRT.

  Histological response to CRT (n=36)
   
  Grade 1 Grade 2 Grade 3 Total P
p53          
 (+) 10 2 2 14 0.041
 (−) 7 9 6 22  
           
p53R2          
 (+) 10 2 0 12 0.0018
 (−) 7 9 8 24  
           
Clinical response          
 CR 0 0 0 0 0.0234
 PR 10 10 8 28  
 NC 7 1 0 8  
 PD 0 0 0 0  

p53(+)/(−)=p53 positive/negative expression; p53R2(+)/(−)=p53R2 positive/negative expression; CR=complete response; PR=partial response; NC=no change; PD=progressive disease.