The effect of endoscopic ultrasound on the precise selection of endoscopic treatment for submucosal tumors in the upper gastrointestinal tract

Table 3 Origin layers under EUS and the selection of endoscopic treatments

Location	Origin layer	Cases	EBL	ESD	ESE	EFTR	STER
Esophagus	Muscularis mucosa	26	4	22	-	-	-
	Muscularis submucosa	6	3	3	-	-	-
	Muscularis propria	6	1	-	-	-	5
Stomach	Muscularis mucosa	1	-	1	-	-	-
	Muscularis submucosa	9	-	9	-	-	-
	Muscularis propria	105	3		72	30	-
Duodenum	Muscularis submucosa	2	-	2	-	-	-
Duodenum	Muscularis propria	1	-		1	-	-

EBL: Endoscope band ligation; ESD: Endoscopic submucosal dissection; ESE: Endoscopic submucosal excavation; EFTR: Endoscopic full-thickness resection; STER: Submucosal tunneling endoscopic resection (STER)

ISSN: 1471-2482