Gastric Cancer
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: Patients whose gastroscopy was performed in the Endoscopic Center of Nanfang Hospital of Southern Medical University and was diagnosed as early gastric cancer according to VS classification and pathology. There were complete endoscopic data of the patients, including basic data of patients, endoscopic white light photos, pigmented endoscopic photographs, staining endoscopic photographs, ESD surgical photos or videos, pathological specimens.
Exclusion criteria
Exclusion criteria: Patients whose gastroscopy was not completed in Nanfang Hospital of Southern Medical University and no complete endoscopic data were found.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Combined detection of serum pepsinogen I <=II, gastrin-17, HP and toxic antibody; | — |
Countries
China
Contacts
Nanfang Hospital, Southern Medical University