Table 3. Pathological and immunohistochemical data of the minimally invasive laparoscopy group and laparotomy group.
| Laparoscopy group (n=15) | Laparotomy group (n=21) | P value | |
|---|---|---|---|
| Tumor position | >0.05 | ||
| Gastric fundus | 4 | 6 | |
| Gastric body | 7 | 7 | |
| Gastric antrum | 4 | 8 | |
| Average tumor size (cm) | 3.8±3.7 | 4.5±2.1 | 0.374 |
| Tumor risk index | >0.05 | ||
| Low malignancy risk | 8 | 10 | |
| Moderate malignancy risk | 6 | 9 | |
| High malignancy risk | 1 | 2 | |
| lymph node metastasis | None | None | |
| Surgical margins | All negative | All negative | |
| CD117 | All positive | All positive | |
| CD34 | All positive | All positive |