Multi-slice spiral computed tomography in differential diagnosis of gastric stromal tumors and benign gastric polyps, and gastric stromal tumor risk stratification assessment

Table 2 Comparison of baseline data between gastric stromal tumor group and control group, n (%)

Normal information	GST group (n = 64)	Control group (n = 60)	t/χ2 value	P value
Age (yr)	56.9 ± 8.2	59.0 ± 7.5	-1.485	0.140
BMI (kg/m2)	24.7 ± 2.4	24.4 ± 2.3	0.710	0.479
Lesion diameter (cm)	2.98 ± 0.77	3.05 ± 0.80	-0.496	0.620
Gender			1.542	0.214
Male	37 (57.81)	28 (46.67)
Female	27 (42.19)	32 (53.33)
Smoking			1.663	0.197
Yes	24 (37.5)	16 (26.67)
No	40 (62.5)	44 (73.33)
Drinking			1.592	0.207
Yes	25 (39.06)	17 (28.33)
No	39 (60.94)	43 (71.67)
Diabetes			0.776	0.378
Yes	9 (14.06)	12 (20.00)
No	55 (85.94)	48 (80.00)
Hypertension			2.940	0.086
Yes	15 (23.44)	7 (11.67)
No	49 (76.56)	53 (88.33)

GST: Gastric stromal tumor; BMI: Body mass index.