submucosal tumors
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. Age 18-80 years old. 2. Endoscopic ultrasonography confirmed gastric submucosal tumor. 3. No definite metastasis was found by imaging examination. 4. The maximum cross-sectional diameter of the lesion is =5.0cm. 5. Voluntarily participate in the study and sign the informed consent.
Exclusion criteria
Exclusion criteria: 1. Submucosal tumor surface rupture. 2. Multiple EFTR treatments were performed. 3. Allergic to lidocaine mucilage, strepase protease and simethicone. 4. You are pregnant or breastfeeding. 5. Known clotting disorders (including thrombocytopenia, hemophilia, von willebrand disease, etc.) or use of anticoagulants or antiplatelet drugs can not be stopped. 6. Other systemic malignancies. 7. Mental and neurological diseases, serious heart and lung diseases, liver and kidney diseases, immune and blood system diseases, electrolyte disorders. 8. Preoperative American Society of Anesthesiologists (ASA) grade =IV. 9. Participants who participated in other clinical trials 3 months before surgery or during the trial. 10. The researcher considers it inappropriate to participate in the study.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Incidence of postoperative minor complications; | — |
Secondary
| Measure | Time frame |
|---|---|
| Complete resection rate;Duration of surgery;Incidence of intraoperative bleeding; | — |
Countries
China
Contacts
General Hospital of Northern Theater Command