Endoscopic Esophageal Submucosal Tunnel Dissection for Cystic Lesions Originating from the Muscularis Propria of the Gastric Cardia

Table 1

Characteristics of cases.

Cases	Age (years)	Gender	Size (cm)	Gastric cardiac stenosis	Ultrasound signal	Growth pattern	Postoperative pathology	Cyst wall thickness	Outcome of operation
1	46	Male	2.8	None	Hypoechoic	Outward	Mucocele	Thin	Successful
2	58	Female	1.8	None	Hypoechoic	Outward	Epidermoid cyst	Thick	Successful
3	51	Male	2.0	None	Punctate hyperechoic	Outward	Epidermoid cyst	Thick	Successful
4	69	Male	3.0	None	Hypoechoic	Outward	Epidermoid cyst	Thick	Successful
5	36	Female	1.1	None	Punctate hyperechoic	Inward and outward	Epidermoid cyst	Thick	Successful
6	44	Female	1.6	None	Hypoechoic signal	Outward	Mucocele	Thin	Successful