Table 1.
Clinicopathological characteristics of patients with gastric mesenchymal tumors in the training and test datasets.
| Characteristics | Training Dataset (n = 179) |
Test Dataset (n = 69) |
|---|---|---|
| Age, Years (mean ± SD) | 57.7 ± 11.9 | 56.9 ± 13.7 |
| Sex | ||
| Male | 80 (44.7) | 31 (44.9) |
| Female | 99 (55.3) | 38 (55.1) |
| Tumor Location | ||
| Upper | 105 (58.7) | 43 (62.3) |
| Middle | 57 (31.8) | 21 (30.4) |
| Lower | 17 (9.5) | 5 (7.2) |
| Tumor Size, cm (mean ± SD) | 3.6 ± 2.1 | 3.2 ± 1.6 |
| Final Histopathology | ||
| Leiomyoma | 33 (18.4) | 23 (33.3) |
| Schwannoma | 21 (11.7) | 14 (20.3) |
| Gastrointestinal Stromal Tumor | 125 (69.8) | 32 (46.4) |
| Very Low Risk | 27 | 7 |
| Low Risk | 50 | 14 |
| Intermediate Risk | 29 | 7 |
| High Risk | 19 | 4 |
Values are n (%).