Reliability of Endoscopic Ultrasound Using Miniprobes and Grayscale Histogram Analysis in Diagnosing Upper Gastrointestinal Subepithelial Lesions

Table 2

Diagnostic consistency of EUS before endoscopic resection.

Diagnosis of EUS	Esophagus	Stomach	Duodenum
GISTs	19	260	2
Leiomyoma	257	60	0
Ectopic pancreas	0	31	0
Lipoma	3	27	3
Total	279	378	5

EUS: endoscopic ultrasonography; GISTs: gastrointestinal stromal tumors.