Table 1.
In general | Gastric GIST | Small intestinal GIST | |
Total case | 153 | 81 | 72 |
Followed-up cases | 104 | 62 | 42 |
Age (yr) | |||
< 50 | 38 | 14 | 24 |
≥ 50 | 64 | 46 | 18 |
Gender | |||
Male | 72 | 41 | 31 |
Female | 30 | 19 | 11 |
Tumor size (cm) | |||
< 2 | 1 | 1 | 0 |
2.1-5 | 31 | 20 | 11 |
5.1-10 | 46 | 29 | 17 |
> 10 | 24 | 10 | 14 |
Mitotic index | |||
≤ 5/50HPF | 54 | 31 | 23 |
5-10/50HPF | 15 | 9 | 6 |
> 10/50HPF | 33 | 20 | 13 |
Risk grade | |||
Very low risk | 2 | 2 | 0 |
Low risk | 23 | 14 | 9 |
Intermediate Risk | 28 | 17 | 11 |
High risk | 49 | 27 | 22 |
Recurrence | 22 | 8 | 14 |
Metastasis | 15 | 7 | 8 |
Survival rate (%) | |||
3-yr disease specific | 76.64 ± 9.38 | 80.77 ± 11.50 | 73.65 ± 14.24 |
5-yr disease specific | 69.05 ± 11.18 | 66.51 ± 17.06 | 61.76 ± 18.30 |
GIST: Gastrointestinal stromal tumor.