None listed
Conditions
Interventions
Procedure/Surgery : 1) Patients who visited the gastroenterologist outpatient clinic and were diagnosed as gastric tumor, entered the selection criteria, and underwent endoscopic gastric submucosal di
1"
, and C-HDE group is assigned "
2"
.
3) If you are assigned to the PCE group, proceed through the following procedure. Before endoscopic submucosal dissection, endoscopy is used to identify the target lesions. And indigo carmine is app
and 30 mL of Indigo carmine is applied using a spray catheter. The endoscope used in the PCE group is the same endoscope as the endoscope of C-HDE and additionally carries indigo carmine. After applic
Sponsors
Yonsei University, Wonju Severance Christian Hospital
Eligibility
Sex/Gender
All
Inclusion criteria
Inclusion criteria: (1) 19 - 80 years old (2) Patients who were diagnosed with gastric adenoma or early gastric cancer and who underwent endoscopic submucosal dissection (3) Patients without metastasis to other sites other than stomach (4) Patients who did not had an endoscope directly the endoscopist (will be endoscopic submucosal dissection) (5) Patients who agreed with the explanation of the study
Exclusion criteria
Exclusion criteria: (1) Severe systemic or coagulopathic disorders (2) Had previous endoscopic treatment with gastric tumor (3) Patients who are pregnant or lactating (4) When taking antiplatelet or anticoagulant (5) Patients with a history of gastrectomy
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| The detection rate of synchronous lesions | — |
Secondary
| Measure | Time frame |
|---|---|
| The difference in endoscopic biopsy count;The difference of taken time before endoscopic submucosal dissection;Characteristics of detected synchronous lesions | — |
Countries
Korea, Republic of
Contacts
Public ContactSu Young Kim
Yonsei University, Wonju Severance Christian Hospital
Outcome results
None listed