Early gastric cancer
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: Patients, aged 18–90 years, with early gastric tumors(EGTs) of 20–50 mm in diameter, located in the upper/middle part of stomach(except fornix), diagnosed by magnifying endoscopic findings with equipment-based image-enhanced endoscopy (IEE), and/or diagnosed through pathological biopsy ,considered difficult to achieve en bloc resection by inexperienced endoscopist,were screened for inclusion into the study.
Exclusion criteria
Exclusion criteria: 1.Severe anemia, coagulation dysfunction, heart, lung, liver and kidney dysfunction, severe acute infection, pregnant patients 2.Inability to tolerate intravenous anesthesia cases; 3.Patients who cannot accept surgical partial or total gastrectomy as an alternative option; 4.an EGC predicted to be deep submucosal invasion cancer using Endoscopic ultrasound examination; 5.local recurrence after endoscopic resection; 6.an inability to discontinue antithrombotic agents and anticoagulants (except for low-dose aspirin); 7.The other patients who are not expected to benefit from ESD surgery.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Dissection speed; | — |
Secondary
| Measure | Time frame |
|---|---|
| Number of intraoperative hemostasis;Intraoperative perforation;Myometrium injury;Dissection duration;The total amount of fluid injected under the mucosa; | — |
Countries
China
Contacts
The Second Hospital & Clinical Medical School, Lanzhou University