| Gender | Males: 144 (61.3) | Females: 91 (38.7) | ||
|---|---|---|---|---|
| Age at operation | Lowest: 16.4 | Mean: 66.2 | Median: 67.4 | Highest: 89.9 |
| Dukes’ stage | A: 44 (18.7) | B: 93 (39.6) | C: 67 (28.5) | D: 29 (12.3) |
| T stage | T1: 8 (3.4) | T2: 44 (18.7) | T3: 178 (75.7) | T4: 5 (2.1) |
| N stage | N0: 145 (61.7) | N1: 63 (26.8) | N2: 27 (11.5) | |
| M stage | M0: 204 (86.8) | M1: 29 (12.3) | ||
| Tumor different-iation | Poor: 6 (2.6) | Moderate: 225 (95.7) | High: 2 (0.9) |