esophageal squamous cell carcinoma, esophageal adenocarcinoma, esophageal squamous dysplasia, Barrett'
Conditions
Interventions
None listed
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: Patients with esophageal cancer and precancerous lesions who undergo esophagogastroduodenoscopy are enrolled the study. As a control group, patients without esophageal abnormalities who undergo esophagogastroduodenoscopy are enrolled the study.
Exclusion criteria
Exclusion criteria: 1. In case patients would like to exclude the study. 2. In case the doctors in charge of the study judge patients should be excluded the study due to general condition or treatment progress. 3. In case the study is canceled. 4. In case the doctors in charge of the study judge patients should be excluded due to any other reasons.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| To detect the oral bacteria related to the pathogenesis of esophageal cancer/precancerous lesion | — |
Countries
Japan
Contacts
Asahikawa Medical University Division of Gastroenterology, Department of Internal Medicine