Table 2 Tumor characteristics of study population
Characteristics | HNPCC N = 6 (%) | Non-HNPCC N = 137 (%) |
|---|---|---|
Tumor location | ||
Right side | 2 (33.3) | 32 (23.4) |
 Ascending colon | 1 (16.7) | 24 (17.5) |
 Transverse colon | 1 (16.7) | 7 (5.11) |
Left side | 4 (66.7) | 88 (64.2) |
 Descending colon | 1 (16.7) | 16 (11.7) |
 Sigmoid colon | 3 (50.0) | 43 (31.4) |
 Rectosigmoid | 0 (0) | 8 (5.84) |
 Rectum | 0 (0) | 21 (15.3) |
Colon, unspecified | 0 (0) | 12 (8.76) |
Overlapping | 0 (0) | 6 (4.38) |
Tumor stage | ||
 Stage I | 0 (0) | 18 (13.1) |
 Stage II | 5 (83.3) | 39 (28.5) |
 Stage III | 1 (16.7) | 34 (24.8) |
 Stage IV | 0 (0) | 23 (16.8) |
 Unknown | 0 (0) | 23 (16.8) |