Digestive System Disease
Conditions
Interventions
of 
and 
artificial 
Gold Standard:Pathological results
diagnosis 
system
Sponsors
Beijing Friendship Hospital, Capital Medical University
Eligibility
Sex/Gender
All
Inclusion criteria
Inclusion criteria: 1. Selection criteria for artificial intelligence-assisted diagnosis of endoscopic images and videos: (1) The patient is between 18-80 years old and has not taken antiplatelet drugs such as aspirin or Plavix in the past week; (2) The patients endoscopic pictures and video information show that the gastrointestinal tract is well prepared and the visual field is well exposed; (3) The patient's endoscopic pictures and videos can accurately and clearly capture the location, size and shape of the lesion from multiple angles; (4) The patient is standardized by a senior endoscopy physician (the number of gastrointestinal endoscopy operations is more than 1,000); (5) The patients endoscopic pictures and video data must have pathological results judged as early cancer (case group) or non-early cancer (control group) as the gold standard support; 2. Selection criteria for artificial intelligence-assisted diagnosis of pathological images: (1) The patient's age is between 18-80 years old; (2) Patients with pathological diagnosis of early gastrointestinal cancer (WEO/Japan standard) are treated as the case group, and common non-gastrointestinal early cancers such as gastrointestinal tubular adenoma, ulcerative colitis and Crohn’s disease are used as control groups. Both the control group and the control group need HE staining or other staining pictures of pathological specimens; (3) The picture is clear and undamaged.
Exclusion criteria
Exclusion criteria: Nil
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| sensitivity;specificity; | — |
Countries
China
Contacts
Public ContactShengtao Zhu
Beijing Friendship Hospital ,Capital Medical University
Outcome results
None listed