Table I.
Clinicopathological information of the patients with colon adenocarcinoma.
| Feature | Patients, n (%) |
|---|---|
| Number | 458 (100.0) |
| Sex | 458 (100.0) |
| Female | 216 (47.2) |
| Male | 242 (52.8) |
| Age, years | 458 (100.0) |
| ≤65 | 189 (41.3) |
| >65 | 269 (58.7) |
| Anatomic subdivision | 442 (96.5) |
| Ascending colon | 87 (19.0) |
| Cecum | 108 (24.0) |
| Descending colon | 20 (4.4) |
| Hepatic flexure | 27 (5.9) |
| Rectosigmoid junction | 1 (0.2) |
| Sigmoid colon | 152 (33.2) |
| Splenic flexure | 7 (1.5) |
| Transverse colon | 40 (8.7) |
| Histological type | 453 (98.9) |
| Colon adenocarcinoma | 391 (85.4) |
| Colon mucinous adenocarcinoma | 62 (13.5) |
| Vital status | 458 (100.0) |
| Alive | 356 (77.7) |
| Dead | 102 (22.3) |
| Postoperative Treatment | 390 (85.1) |
| Yes | 147 (32.1) |
| No | 243 (53.0) |
| Pathologic stage (TNM) | 448 (97.8) |
| I | 76 (16.6) |
| II | 178 (38.9) |
| III | 129 (28.2) |
| IV | 65 (14.2) |
| Lymphatic invasion | 414 (90.4) |
| Absent | 250 (54.6) |
| Present | 164 (35.8) |
| Perineural invasion | 179 (39.0) |
| Absent | 133 (29.0) |
| Present | 46 (10.0) |
| Venous invasion | 397 (86.8) |
| Absent | 301 (65.7) |
| Present | 96 (21.1) |
TNM, Tumor-Node-Metastasis.