Early gastric cancer
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. Patients undergoing gastroscopy between 45-75 years old (45 years old included), agreed to participate in this study.
Exclusion criteria
Exclusion criteria: 1. Various therapeutic gastroscopies (including patients who have been diagnosed with early gastric cancer or precancerous lesions and come for endoscopic resection treatment); 2. Emergency gastroscopy; 3. Known upper gastrointestinal malignant tumors; 4. Partial or total gastric resection; 5. Patients who cannot observe the stomach carefully due to severe underlying diseases or other conditions(eg, gastric retention, esophagus stenosis).
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Sensitivity of SPEG-HD; | — |
Secondary
| Measure | Time frame |
|---|---|
| Positive predictive value; | — |
Countries
China
Contacts
The Seventh Medical Center of PLA General Hospital