esophageal leukoplakia
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. Patients who came to the first affiliated hospital of sun yat-sen university for gastroscopy; 2. esophageal leukoplakia can be seen under endoscope; 3. Those who voluntarily participate in the study and sign the informed consent.
Exclusion criteria
Exclusion criteria: 1. Have taken anticoagulants recently; 2. Abnormal findings except esophageal leukoplakia under endoscopy: esophageal varices, esophageal carcinoma in the same location; 3. Severe vomiting is not compatible with biopsy.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Number of esophageal leukoplakia, and its position, size, edge clear or not; | — |
Secondary
| Measure | Time frame |
|---|---|
| Change of pathological type; | — |
Countries
China
Contacts
The First Affiliated Hospital, Sun Yat-sen University