esophageal carcinoma
Conditions
Interventions
Test group:sequential spraying
control group:inverse spraying
Sponsors
Expert committee of early diagnosis and treatment project for cancer (rural)
Eligibility
Sex/Gender
All
Age
18 Years to 85 Years
Inclusion criteria
Inclusion criteria: 1. Adult patients undergoing gastroscopy under intravenous anesthesia, regardless of gender; 2. Patients voluntarily joined the study and gave informed consent.
Exclusion criteria
Exclusion criteria: 1. Pregnant or lactating women; 2. There are other serious diseases that affect the accuracy of the research, such as severe hepatitis; 3. Patients receiving radiotherapy and chemotherapy; 4. Patients with high risk of bleeding, perforation, obstruction and cancer-related adverse events; 5. Received chromoendoscopy based on iodine staining within one year; 6. Patients with abnormal expression function or unable to cooperate with the completion of the test; 7. Patients with gastroesophageal reflux and other diseases; 8. Patients with contraindications to biopsy; 9. Those who are allergic to iodine solution or iodine components.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| effects of iodine staining;iodine consumption; | — |
Secondary
| Measure | Time frame |
|---|---|
| pain;oral residual iodine; | — |
Countries
China
Contacts
Public ContactChen Weiqing
Chongqing University Cancer Hospital
Outcome results
None listed