pathological changes of gastric mucosa
Conditions
Interventions
Index test:Prediction 
model 
of 
early 
cancer
Sponsors
The First Affiliated Hospital of Shandong First Medical University
Eligibility
Sex/Gender
All
Age
18 Years to 80 Years
Inclusion criteria
Inclusion criteria: 1. Patients aged 18 and above not more than 80, were suspicious of gastric mucosal lesions (intestinal metaplasia, low-grade intraepithelial neoplasia, high-grade intraepithelial neoplasia, and intramucosal carcinoma) under gastroscopy with white light gastroscopy when accepting routine general anesthesia. 2. Confirmed patients with the inflammation of atrophic mucosa by the pathological findings of the mucous membrane in the control area.
Exclusion criteria
Exclusion criteria: 1. Patients currently taking antiplatelet drugs and anticoagulants, who were not suitable for endoscopic biopsy; 2. Patients with digestive tract obstruction, perforation, or gastrectomy; 3. Patients combined with gastric bleeding which affects staining; 4. Patients allergic to acetic acid or narcotic drugs.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| time;color;SEN, SPE, ACC, AUC of ROC; | — |
Countries
China
Contacts
Public ContactJiaxinyong
The First Affiliated Hospital of Shandong First Medical University
Outcome results
None listed