Table 1. Clinical data of 31 cases.
| Characteristics | n (%) |
|---|---|
| Surgery | |
| Subtotal gastrectomy | 11 (35.5) |
| Gastric wedge resection | 11 (35.5) |
| Laparoscopic gastric wedge resection | 5 (16.1) |
| Endoscopic submucosal dissection | 4 (12.9) |
| Site of tumor | |
| Cardia | 4 (12.9) |
| Fundus | 8 (25.8) |
| Body | 13 (43.9) |
| Antrum | 6 (19.4) |
| Immunohistochemical results | |
| CD117 | 27 (87.1) |
| CD34 | 27 (87.1) |
| S100 | 9 (29.0) |
| NIH grade | |
| Very low | 28 (90.3) |
| Low | 1 (3.2) |
| Medium | 2 (6.5) |
| High | 0 |
| Other pathological factors | |
| Tumor necrosis | 2 (6.5) |
| Tumor bleeding | 2 (6.5) |
| Muscularis invasion | 6 (19.4) |