Table 3.
Accuracy of Endoscopic Ultrasonography and Abdominopelvic Computed Tomography in the Diagnosis of Gastric Subepithelial Tumors
| histopathology results | Accuracy of EUS, n/total (%) | Accuracy of APCT, n/total (%) | p-value |
|---|---|---|---|
| Overall gastric SETs | 34/53 (64.2) | 27/53 (50.9) | 0.238 |
| Malignant/Potentially malignant | 0.762 | ||
| GIST | 26/31 (83.9) | 23/31 (74.2) | |
| Lymphoma | 0/1 (0.0) | 1/1 (100.0) | |
| Benign | 0.160 | ||
| Leiomyoma | 3/8 (37.5) | 0/8 (0.0) | |
| Ectopic pancreas | 4/7 (57.1) | 1/7 (14.3) | |
| Schwannoma | 0/3 (0.0) | 0/3 (0.0) | |
| Lipoma | 0/1 (0.0) | 1/1 (100.0) | |
| Gastric duplication cyst | 1/1 (100.0) | 1/1 (100.0) | |
| Adenomyoma | 0/1 (0.0) | 0/1 (0.0) |
APCT, abdominopelvic computed tomography; EUS, endoscopic ultrasonography; GIST, gastrointestinal stromal tumor; SET, subepithelial tumor.