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Table 1 Patient demographics.

From: Topoisomerase I but not thymidylate synthase is associated with improved outcome in patients with resected colorectal cancer treated with irinotecan containing adjuvant chemotherapy

  All patients N = 498
Age  
Median (range) 63 (21-79)
  N (%)
Sex  
   Female 229 (46)
   Male 269 (54)
Primary site  
   Rectum 161 (32)
   Sigmoid 137 (27)
   Cecum 69 (14)
   Ascending 57 (11)
   Descending 37 (7)
   Transverse 35 (7)
   Unknown 2 (0.4)
Stage at diagnosis  
   Dukes' B 246 (49)
   Dukes' C 252 (51)
Differentiation Grade  
   Good 67 (14)
   Moderate 357 (72)
   Poor 62 (12)
   Undifferentiated 3 (1)
   Unknown 9 (2)
Adjuvant radiotherapy  
   No 325 (65)
   Yes 143 (29)
   Unknown 30 (6)
Adjuvant chemotherapy  
   5FU/LV/Irinotecan 190 (38)
   5FU/LV ± IFNα 286 (57)
   5FU/LV/Oxaliplatin 17 (3)
   Other 5 (1)