Gastrointestinal subepithelial lesions
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. Patients with submucosal lesions diagnosed by ordinary white light endoscopy. 2. Before deciding to perform endoscopic ultrasonography, the patients were introduced to this study, and the patients were enrolled after signing the informed consent.
Exclusion criteria
Exclusion criteria: 1. Patients with submucosal lesions diagnosed during white light endoscopy and confirmed as abdominal organ compression and blood vessels under endoscopic ultrasonography. 2. Patients who signed informed consent but failed to undergo qualified endoscopic ultrasonography for various reasons.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Diagnostic accuracy;Macro-F1 score; | — |
Countries
China
Contacts
The Affiliated Hospital of Qingdao University