Gastric precancerous disease and early cancer
Conditions
Interventions
Gold Standard:Observe the lesion under endoscopy and take a biopsy for pathological examination, the pathological result is the gold standard.
Index test:1.New 
dyeing 
technology 
SFI/VIST 
of 
Sonoscape 
550
2.Endoscopic 
cancer 
risk 
3.Endoscopic 
Sponsors
The First Hospital of Hebei Medical University
Eligibility
Sex/Gender
All
Age
18 Years to 80 Years
Inclusion criteria
Inclusion criteria: 1. Those who underwent gastroscopy at the First Hospital of Hebei Medical University, the Tenth People's Hospital Affiliated to Tongji University, and the Second Affiliated Hospital of Soochow University, aged 18-80 years old who meet the indications for gastroscopy and can undergo pathological biopsy; 2. The patient needs to sign an informed consent form.
Exclusion criteria
Exclusion criteria: 1. Patients with a history of gastric surgery; 2. Patients with incomplete clinical data; 3. Patients with other malignant tumors; 4. Patients with endoscopic intolerance; 5. Patients with coagulation dysfunction or who can't get biopsy after taking anticoagulant drugs recently.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Types of Gastritis;atrophy;Intestinal metaplasia score;recancerous lesions;Diffuse redness;SEN, SPE, ACC, AUC of ROC, PPV, NPV; | — |
Secondary
| Measure | Time frame |
|---|---|
| Nodular gastritis;Fold enlargement; | — |
Countries
??
Contacts
Public ContactJing Wang
The First Hospital of Hebei Medical University
Outcome results
None listed