Table 6.
Lesions undetermined by EUS.
| Unclear (6) | Gastric antrum | Chronic inflammation (2) | Ectopic pancreas (1) | |
| Gastric fundus | Chronic inflammation (2) | GIST (1) | ||
|
| ||||
| Submucosa (24) | Esophagus | Leiomyoma (2) | GIST (2) | Cyst (1) |
| Gastric antrum | Chronic inflammation (3) | Ectopic pancreas (2) | ||
| Lymphoma (1) | Neuroendocrine tumor (1) | Polyps (1) | ||
| Fibromyxoma (1) | Adenomyoma (1) | Dieulafoy's lesion (1) | ||
| Gastric fundus | Chronic inflammation (1) | GIST (1) | Lipoma (1) | |
| Vascular malformations (1) | ||||
| Cardiac | Chronic inflammation (1) | |||
| Gastric body | Ectopic pancreas (1) | Lipoma (1) | ||
| Duodenum | Ectopic pancreas (1) | |||
|
| ||||
| Muscularis mucosa (11) | Esophagus | Leiomyoma (3) | ||
| Gastric antrum | Ectopic pancreas (2) | |||
| Gastric fundus | Chronic inflammation(4) | |||
| Cardiac | Leiomyoma (1) | |||
| Duodenum | Neuroendocrine tumor (1) | |||
|
| ||||
| Muscularis propria (6) | Gastric antrum | Leiomyoma (1) | Chronic inflammation (1) | |
| Gastric fundus | Lymphoma (1) | Fibromyxoma (1) | ||
| Cardiac | Chronic inflammation (1) | |||
| Gastric body | Leiomyoma (1) | |||
EUS: endoscopic ultrasonography; GISTs: gastrointestinal stromal tumors.