Table 5.

Predictive value of early interim FDG-PET according to stage and extranodal disease



PET2 (qualitative)


Negative
Positive
Total
Early stage (I-IIA)    
   Progression     
      No   26   4   30  
      Yes   0   1   1  
   Total   26   5   31  
Advanced stage (IIB-IV)    
   Progression     
      No   32   1   33  
      Yes   3   10   13  
   Total   35   11   46  
No extranodal disease    
   Progression     
      No   51   5   56  
      Yes   3   4   7  
   Total   54   9   63  
Extranodal disease    
   Progression     
      No   7   0   7  
      Yes   0   7   7  
   Total
 
35
 
7
 
14
 


PET2 (qualitative)


Negative
Positive
Total
Early stage (I-IIA)    
   Progression     
      No   26   4   30  
      Yes   0   1   1  
   Total   26   5   31  
Advanced stage (IIB-IV)    
   Progression     
      No   32   1   33  
      Yes   3   10   13  
   Total   35   11   46  
No extranodal disease    
   Progression     
      No   51   5   56  
      Yes   3   4   7  
   Total   54   9   63  
Extranodal disease    
   Progression     
      No   7   0   7  
      Yes   0   7   7  
   Total
 
35
 
7
 
14
 

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