Table 1.
Clinical information of 7 patients with colon cancer
| ID | Sex | Age | Clinical diagnosis | Tumor size (cm) | Differentiation | Vascular invasion | LNM | Distant metastasis | TMN | Histological type | MLH1 | MSH2 | MSH6 | PMS2 |
| 1 | F | 77 | Horizontal colon cancer | 5.2 × 4.9 | Moderately and poorly differentiated | + | 0 | N/A | T4aN0M0 | Adenocarcinoma | N/A | N/A | N/A | N/A |
| 2 | F | 63 | Sigmoid colon cancer | N/A | Poorly differentiated | N/A | N/A | N/A | T3aN1bM0 | Adenocarcinoma | N/A | N/A | N/A | N/A |
| 3 | M | 77 | Right-sided colon cancer | 3 × 3 | Moderately differentiated | N/A | 0 | N/A | T4aN0M0 | Adenocarcinoma | + | + | + | - |
| 4 | F | 52 | Right-sided colon cancer | 4 × 2.5 | Well differentiated | N/A | 0 | N/A | TisN0M0 | Adenocarcinoma | + | + | + | ± |
| 5 | M | 61 | Colon cancer | 2.8 × 1.8 | Moderately differentiated | + | 1/12 | Sacrum metastasis | T4N1M1 | Adenocarcinoma | + | + | + | ± |
| 6 | M | 74 | Right-sided colon cancer | 12 × 9 × 7 | N/A | + | 15/17 | N/A | T4N3M1 | Adenocarcinoma | + | + | + | + |
| 7 | M | 89 | Right-sided colon cancer | 8.5 × 5 | Moderately differentiated | N/A | 0 | Small bowel metastasis | T4bN0M0 | Adenocarcinoma | ± | ± | ± | ± |