early gastric cancer
Conditions
Interventions
never smoking group:None
Smoking group:None
Sponsors
Peking University Third Hospital
Eligibility
Sex/Gender
All
Age
18 Years to 100 Years
Inclusion criteria
Inclusion criteria: 1.Patients who underwent endoscopic submucosal dissection for early gastric cancer;
Exclusion criteria
Exclusion criteria: 1.There was a history of Helicobacter pylori infection within 1 year before ESD; 2.more than 1 year of smoking cessation; 3.and long-term use of acid-suppressing medications.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Microbial communities and metabolic differences; | — |
Countries
China
Contacts
Public ContactJing Zhang
Peking University Third Hospital
Outcome results
None listed