Surveillance of gastric cancer using endoscopy.
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. Patients before undergoing an endoscopic or surgical resection of early gastric cancer or Patients with follow-up after endoscopic resection of gastric cancer. 2. Patients can perform endoscopic biopsy when necessary. 3. Patients with informed consent.
Exclusion criteria
Exclusion criteria: 1. Patients with advanced Gastric cancer. 2. The history of surgical gastric resection. 3. Patients has determined that inappropriate by principal investigator.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Detection rate of Gastric cancer by using LCI or white-light imaging (WLI). | — |
Secondary
| Measure | Time frame |
|---|---|
| Added efficacy of examination with LCI on the detection rate of gastric cancer in conventional WLI observation. | — |
Countries
Japan
Contacts
Faculty of Medicine, University of Yamanashi First Department of Internal Medicine