Early gastric cancer
Conditions
Interventions
Gold Standard:Pathological results of biopsy or endoscopic submucosal dissection
Index test:LCI 
image 
and 
intelligent 
detection 
technology
Sponsors
Beijing Hospital
Eligibility
Sex/Gender
All
Inclusion criteria
Inclusion criteria: 1. Patients undergoing gastroscopy in the digestive endoscopy center of our hospital; 2. Patients willing to sign informed consent and cooperate with gastroscopy, including white light gastroscope and LCI mode; 3. By biopsy or endoscopic submucosal dissection, the patients with gastric cancer or non gastric cancer were confirmed by pathology; 4. The images of white light gastroscope and LCI were clear.
Exclusion criteria
Exclusion criteria: 1. Pregnancy or lactation; 2. Patients with abnormal coagulation; 3. Patients with acute upper gastrointestinal hemorrhage; 4. Patients with history of upper gastrointestinal surgery; 5. Patients with abnormal liver and kidney function; 6. Patients with anesthesia and related drug contraindications; 7. Patients with mental disorders; 8. Patients with advanced gastric cancer have been diagnosed.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| sensitivity;ACC; | — |
Secondary
| Measure | Time frame |
|---|---|
| specificity; | — |
Countries
China
Contacts
Public ContactLi Zhao
Beijing Hospital
Outcome results
None listed