Early cancer and precancerous lesions of the upper gastrointestinal tract
Conditions
Interventions
White light endoscopy group:Blank control group
Conventional magnifying endoscopy group:Conditional control group
Sponsors
Shandong Second Provincial General Hospital
Eligibility
Sex/Gender
All
Age
18 Years to 85 Years
Inclusion criteria
Inclusion criteria: All patients aged = 18 who will go painless gastroduodenoscopy at our hospital's endoscopy center and have agreed to participate in this study.
Exclusion criteria
Exclusion criteria: 1. Patients with advanced tumors in the throat; 2. Previous history of surgical removal of upper gastrointestinal organs; 3. Currently using antithrombotic drugs; 4. Confirmed or suspected upper gastrointestinal cancer in other hospitals; 5. Pregnant and lactating female patients; 6. Severe infection or potential illness; 7. Severe dysfunction of vital organs (such as heart, lung, liver, kidney, brain, or hematopoietic function); 8. Participated in this study or similar studies within the past 6 months; 9. Conduct emergency endoscopic examination; 10. Patients who are unwilling to participate in this study, refuse to sign informed consent forms, or have poor compliance based on comprehensive judgment.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Detection rate of early cancer and precancerous lesions in the upper gastrointestinal tract;Positive predictive values for early cancer and precancerous lesions in the upper gastrointestinal tract;Negative predictive values for early cancer and precancerous lesions in the upper gastrointestinal tract; | — |
Secondary
| Measure | Time frame |
|---|---|
| Biopsy site;Number of biopsies;Bleeding after biopsy;Perforation after biopsy;operation time; | — |
Countries
China
Contacts
Public ContactZhi Wei
Shandong Second Provincial General Hospital
Outcome results
None listed