gastric cancer
Conditions
Interventions
Gold Standard:Gastroscopic Pathology (Early Gastric Cancer)
Index test:AI-Based Endoscopic Diagnosis of Early Gastric Cancer
Sponsors
The First Affiliated Hospital of Zhejiang Chinese Medical University
Eligibility
Sex/Gender
All
Age
18 Years to 90 Years
Inclusion criteria
Inclusion criteria: Inclusion criteria: 1.Adult patients (aged 18 to 90 years), regardless of gender; 2.Underwent standardized gastroscopy examination (with at least 8 gastric images captured, including the cardia, upper gastric body, middle gastric body, lesser curvature, gastric angle, lower gastric body, gastric antrum, and pylorus); 3. Histologically confirmed as early gastric cancer (EGC); 4. Patients have traceable information available, including endoscopic diagnosis reports, pathological reports (except for the normal control group), and endoscopy model specifications.
Exclusion criteria
Exclusion criteria: Exclusion criteria: 1. Prior gastric chemo/radiotherapy; 2. Lesions near ulcers/scars; 3. Prior gastric surgery; 4. Gastric stump cancer or multiple synchronous lesions.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| The AUC of diagnosing EGC;The sensitivity of diagnosing EGC;The accuracy of diagnosing EGC;Youden's index; | — |
Countries
China
Contacts
Public ContactLv Bin
The First Affiliated Hospital of Zhejiang Chinese Medical University
Outcome results
None listed