Clinical presentations of gastric small gastrointestinal stromal tumors mimics functional dyspepsia symptoms

Table 1 Pathological diagnoses of gastric submucosal lesions and their location

	Gastric fundus			Gastric body			Gastric antrum
	Muscularis mucosae	Submucosa	Muscularis	Muscularis mucosae	Submucosa	Muscularis	Muscularis mucosae	Submucosa	Muscularis
GIST (n = 67)			46			16	1		4
Leiomyoma (n = 38)			30			6			2
Neurilemmoma (n = 1)									1
Ectopic pancreas (n = 30)					1	2	8	13	6
Lipoma (n = 8)					3			5
Carcinoid (n = 4)						1	1		2
Inflammatory fibrous polyps (n = 9)							1	8
Others (n = 10)1						1	1	4
Total	0	2	76	0	4	26	12	30	15

¹Other lesions include vascular malformation, myoepithelial hamartoma, tuberculosis, lymphoma, and gastritis cystic profunda. GIST: Gastrointestinal tumor.