Investigation of the factors influencing surgical treatment of duodenal gastrointestinal stromal tumors

Table 6 Clinical characteristics of 48 patients with duodenal gastrointestinal stromal tumors in the descending section treated with different types of surgery, n (%)

Clinical characteristics	Local resection (n = 26)	Whipple (n = 22)	χ2	P value
Age (yr)	64.5 (53.25-77)	62 (58.25-67)		0.621
Gender			0	1
Male	13 (50.0)	11 (50.0)
Female	13 (50.0)	11 (50.0)
Mitotic figures			0.467	0.494
≤ 5/50 HPF	15 (65.2)	11 (55.0)
> 5/50 HPF	8 (34.8)	9 (45.0)
Tumor size (cm)	5.25 (4.0-6.4)	6 (4.625-7.75)		0.164
Risk grade			0.467	0.494
Very low and low	15 (65.2)	11 (55.0)
Medium and high	8 (34.8)	9 (45.0)
Complications			0.138	0.710
No	19 (73.1)	15 (68.2)
Yes	7 (26.9)	7 (31.8)
Postoperative hospital time (days)	13.5 (11-16)	25.5 (18.5-40.75)		0.0001
Abdominal drainage time (days)	10 (9-13)	20 (10.5-33.5)		0.0021

¹Statistically significant.