superficial gastric neoplasms
Conditions
Interventions
Per-nasal "GTS partner" traction -assisted ESD group:Per-nasal "GTS partner" traction -assisted ESD
Conventional ESD procedure group:Conventional ESD procedure, no traction techniques are used
Sponsors
Chun’an County First People’s Hospital
Eligibility
Sex/Gender
All
Age
20 Years to 90 Years
Inclusion criteria
Inclusion criteria: (1) Age 20 to 90 years age; (2) The anatomy of the upper digestive tract was normal; (3) Endoscopic diagnosis of precancerous lesion, gastric adenomas with high risk of canceration; and clinical diagnosis of intramucosal cancer (cT1a) or slightly invasive submucosal cancer (cT1b-SM1), according to the Japanese guidelines for the diagnosis and treatment of gastric cancer ; (4) Single lesion and diameter = 1cm; (5) Obtain informed consent,and agreed to receive ESD treatment.
Exclusion criteria
Exclusion criteria: (1) Lesion near a previous endoscopic resection scar; (2) History of surgery of the upper digestive tract; (3) Patients with nasopharyngeal tumors, stenosis, surgical history and other gastric tube insertion difficulties; (4) Severe heart, liver and kidney dysfunction; (5) Severe mental disorder; (6) Pregnancy or breastfeeding; (7) Anesthesia intolerance; (8) Anticoagulants or antiplatelet drugs were not discontinued.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Procedure time;Diddection speed; | — |
Secondary
| Measure | Time frame |
|---|---|
| En bloc resection rate;The rate of traction-related damage to specimen;Injury rate of nasopharynx and upper digestive tract mucosa; | — |
Countries
China
Contacts
Public ContactYuzhen Bi
Chun’an County First People’s Hospital
Outcome results
None listed