esophageal lesion
Conditions
Interventions
Gold Standard:Pathological diagnosis after surgical or endoscopic resection is the gold standard. The depth of invasion of esophageal intraepithelial neoplasia/early cancer was further classified as M
Index test:An AI-assisted endoscopic recognition and hierarchical diagnosis system for esophageal lesions applicable to the actual clinical environment
Sponsors
The First Medical Center of the PLA General Hospital
Eligibility
Sex/Gender
All
Age
18 Years to 85 Years
Inclusion criteria
Inclusion criteria: Patients undergoing upper gastrointestinal endoscopy from January 1, 2013 to September 1, 2023; Age 18-85 years old, gender is not limited; Complete clinical, endoscopic and pathological information was obtained.
Exclusion criteria
Exclusion criteria: A history of upper gastrointestinal surgery, esophageal chemotherapy or radiotherapy before endoscopy; Patients diagnosed with esophageal cancer/precancerous lesions by endoscopy, but without the pathological diagnosis after surgical or endoscopic resection in our hospital, or without the depth of tumor invasion marked by pathology; The nature of esophageal lesions is unknown.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| accuracy;sensibility;specificity;positive predictive value;negative predictive value; | — |
Secondary
| Measure | Time frame |
|---|---|
| The auxiliary efficiency of AI model for endoscopists; | — |
Countries
China
Contacts
Public ContactNingli Chai
The First Medical Center of the PLA General Hospital
Outcome results
None listed