Table 1 Summary of pathological findings of the primary tumor and recurrence
Case no. | Age/sex | Tumor size (mm) | Depth | Margin | Lymphovascular invasion | Ki-67 | Recurrence site (Ki-67) | Relapse-free survival (years) |
|---|---|---|---|---|---|---|---|---|
No. 1 | 55/female | 13 | Submucosa | Negative | Negative | < 1% (G1) | Liver (8.4%) | 10 |
No. 2 | 59/female | 10 | Submucosa | Negative | Negative | 5% (G2) | Liver and rectum (5%) | 9 |
No. 3 | 54/male | 12 | Submucosa | Negative | Positive | 1.7% (G1) | Liver (10%) | 13 |