Table 3.
Clinical characteristics of 86 patients with duodenal gastrointestinal stromal tumors treated with different surgical procedures, n (%)
|
Clinical characteristics
|
Local resection (n = 56)
|
Whipple (n = 30)
|
χ
2
|
P
value
|
| Age (yr) | 62.2 (26-83) | 62.07 (39-87) | 0.960 | |
| Gender | 1.843 | 0.175 | ||
| Male | 25 (44.6) | 18 (60.0) | ||
| Female | 31 (55.4) | 12 (40.0) | ||
| Mitotic figures | 0.815 | 0.367 | ||
| ≤ 5/50 HPF | 32 (64.0) | 15 (53.6) | ||
| > 5/50 HPF | 18 (36.0) | 13 (46.4) | ||
| Tumor size (cm) | 6.461 (2.0-28.0) | 7.073 (3.0-15) | 0.0151 | |
| Location | 5.734 | 0.0171 | ||
| Other parts | 30 (53.5) | 8 (26.6) | ||
| Descending part | 26 (46.4) | 22 (73.3) | ||
| Risk grade | 8.103 | 0.0041 | ||
| Very low and low | 23 (45.1) | 4 (13.8) | ||
| Medium and high | 28 (54.9) | 25 (86.2) | ||
| Complications | 1.174 | 0.279 | ||
| No | 45 (80.4) | 21 (70.0) | ||
| Yes | 11 (19.6) | 9 (30.0) | ||
| Postoperative hospital time (days) | 15.64 (5-66) | 24.08 (4-78) | 0.0001 | |
| Abdominal drainage time (days) | 11.92 (3-42) | 31.07 (12-81) | 0.0011 |
1
Statistically significant.