Prospective Study
Copyright ©The Author(s) 2025.
World J Gastrointest Surg. Jun 27, 2025; 17(6): 103674
Published online Jun 27, 2025. doi: 10.4240/wjgs.v17.i6.103674
Table 2 Conventional ultrasound features of benign and malignant gastrointestinal stromal tumors, n (%)
Feature
Benign GIST (n = 45)
Malignant GIST (n = 58)
P value
Shape< 0.001
Regular38 (84.4)25 (43.1)
Irregular7 (15.6)33 (56.9)
Boundary0.002
Clear41 (91.1)39 (67.2)
Unclear4 (8.9)19 (32.8)
Echo pattern< 0.001
Homogeneous36 (80.0)22 (37.9)
Heterogeneous9 (20.0)36 (62.1)
Vascularity< 0.001
Grade 0-135 (77.8)19 (32.8)
Grade 2-310 (22.2)39 (67.2)