Early gastrointestinal cancer
Conditions
Interventions
experimental group:Use the magnetic anchor traction microsystem
control group:Standard ESD
Sponsors
The Second Affiliated Hospital of Harbin Medical University
Eligibility
Sex/Gender
All
Inclusion criteria
Inclusion criteria: (1) Endoscopic or imaging examination revealed the presence or pathological biopsy of digestive tract tumors to determine the nature of the lesions: early cancer, precancerous lesions (adenomas, atypical hyperplasia, etc.), submucosal tumors (lipomas, stromal tumors, carcinoids, etc .); (2) According to white light endoscopy, combined with staining, amplification and endoscopic ultrasonography, the lesions were limited to the mucosal layer and the submucosal layer without lymphatic metastasis.
Exclusion criteria
Exclusion criteria: (1) presence of pacemaker or implantable cardioverter defibrillator; (2) other organs advanced malignancies; (3) severe heart and/or lung disease; (4) severe hematologic diseases; (5) severe coagulation dysfunction; (6) uncontrolled hypertension and/or diabetes mellitus; (7) pregnant or lactating women; (8) with lesions with depth of invasion exceeding SM2 and/or peripheral lymph node metastasis or even distant metastasis; (9) not considered appropriate by researchers.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Whether remove the lesion completely;Whether get Satisfactory mucosal visual field;Time of dissection; | — |
Secondary
| Measure | Time frame |
|---|---|
| Occurrence of complications; | — |
Countries
China
Contacts
Public ContactXueyan Zhang
The Second Affiliated Hospital of Harbin Medical University
Outcome results
None listed